Leg : 51 Depth to Top of Core(m): 208.00 Piece: 9
Hole: 417A Top/Bottom Interval(mm): 1180/1200
Core: 23 Sample Depth: 209.19
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL-CPX MOD PHYRIC BASALT
SiO2 : 48.89 Al2O3: 19.88 Fe2O3(tot):
FeO(tot): Fe2O3: 10.57 FeO : 0.45
MgO : 1.82 CaO : 4.98 Na2O : 2.63
K2O : 3.56 TiO2 : 1.69 MnO : 0.30
P2O5 : 0.46 LOI : H2O+ : 5.10
H2O- : CO2 : 0.44 SO3 :
S : Total: 100.77 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 217.50 Piece: 6B
Hole: 417A Top/Bottom Interval(mm): 990/1000
Core: 24 Sample Depth: 218.50
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PL PHYRIC BASALT
SiO2 : 54.19 Al2O3: 20.64 Fe2O3(tot): 10.19
FeO(tot): Fe2O3: FeO :
MgO : 3.06 CaO : 2.66 Na2O : 1.56
K2O : 6.38 TiO2 : 1.80 MnO : 0.12
P2O5 : 0.35 LOI : 4.75 H2O+ : 4.19
H2O- : CO2 : 0.80 SO3 :
S : Total: Magnesium#: 0.37
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 217.50 Piece: 6B
Hole: 417A Top/Bottom Interval(mm): 1110/1160
Core: 24 Sample Depth: 218.64
Sect: 1 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG PHYRIC BASALT
SiO2 : 48.14 Al2O3: 17.67 Fe2O3(tot):
FeO(tot): Fe2O3: 7.48 FeO : 0.49
MgO : 2.61 CaO : 3.00 Na2O : 1.43
K2O : 6.72 TiO2 : 1.47 MnO : 0.13
P2O5 : 0.20 LOI : H2O+ : 5.79
H2O- : 4.71 CO2 : SO3 :
S : Total: 99.84 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 217.50 Piece: 1
Hole: 417A Top/Bottom Interval(mm): 40/ 0
Core: 24 Sample Depth: 219.04
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS BASALTIC BRECCIA
SiO2 : 45.80 Al2O3: 15.7 Fe2O3(tot):
FeO(tot): Fe2O3: 15.4 FeO : 0.20
MgO : 3.20 CaO : 1.62 Na2O : 1.00
K2O : 5.80 TiO2 : 1.87 MnO : 0.18
P2O5 : 0.34 LOI : H2O+ : 5.52
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 217.50 Piece: 4A
Hole: 417A Top/Bottom Interval(mm): 370/ 0
Core: 24 Sample Depth: 219.37
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS BASALTIC BRECCIA
SiO2 : 50.3 Al2O3: 19.10 Fe2O3(tot):
FeO(tot): Fe2O3: 9.52 FeO : 0.60
MgO : 3.03 CaO : 3.22 Na2O : 1.68
K2O : 5.32 TiO2 : 1.71 MnO : 0.14
P2O5 : 0.56 LOI : H2O+ : 4.01
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 217.50 Piece: 5A
Hole: 417A Top/Bottom Interval(mm): 580/ 0
Core: 24 Sample Depth: 219.58
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS HYALOCLASTITE
SiO2 : 47.5 Al2O3: 15.4 Fe2O3(tot):
FeO(tot): Fe2O3: 10.7 FeO : 0.10
MgO : 3.09 CaO : 4.10 Na2O : 1.30
K2O : 3.86 TiO2 : 1.19 MnO : 0.55
P2O5 : 0.04 LOI : H2O+ : 9.25
H2O- : CO2 : 4.9 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 217.50 Piece: 5A
Hole: 417A Top/Bottom Interval(mm): 580/ 0
Core: 24 Sample Depth: 219.58
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG PHYRIC BASALT
SiO2 : 42.40 Al2O3: 15.8 Fe2O3(tot):
FeO(tot): Fe2O3: 18.0 FeO : 0.20
MgO : 1.92 CaO : 0.93 Na2O : 0.75
K2O : 7.33 TiO2 : 2.16 MnO : 0.16
P2O5 : 0.30 LOI : H2O+ : 5.78
H2O- : CO2 : 0.0 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 217.50 Piece: 5B
Hole: 417A Top/Bottom Interval(mm): 720/ 750
Core: 24 Sample Depth: 219.74
Sect: 2 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS PLAG PHYRIC BASALT
SiO2 : 48.7 Al2O3: 20.6 Fe2O3(tot):
FeO(tot): 13.5 Fe2O3: FeO :
MgO : 2.36 CaO : 5.24 Na2O : 2.42
K2O : 3.94 TiO2 : 1.78 MnO : 0.14
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.26
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Fe oxide partitions not specified or analyzed.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 217.50 Piece: 6D
Hole: 417A Top/Bottom Interval(mm): 1130/1150
Core: 24 Sample Depth: 220.14
Sect: 2 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL PHYRIC BASALT
SiO2 : 51.86 Al2O3: 19.97 Fe2O3(tot): 11.92
FeO(tot): Fe2O3: FeO :
MgO : 3.33 CaO : 5.52 Na2O : 2.05
K2O : 4.26 TiO2 : 1.69 MnO : 0.16
P2O5 : 0.31 LOI : 3.75 H2O+ : 3.56
H2O- : CO2 : 0.43 SO3 :
S : Total: Magnesium#: 0.36
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 217.50 Piece: 1
Hole: 417A Top/Bottom Interval(mm): 50/ 80
Core: 24 Sample Depth: 223.57
Sect: 5 Analyst Name: Pertsev, N.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG PHYRIC BASALT
SiO2 : 44.06 Al2O3: 15.42 Fe2O3(tot):
FeO(tot): Fe2O3: 7.70 FeO : 3.17
MgO : 5.80 CaO : 10.72 Na2O : 2.01
K2O : 2.02 TiO2 : 1.40 MnO : 0.18
P2O5 : LOI : 1.00 H2O+ : 2.45
H2O- : 1.72 CO2 : 2.20 SO3 :
S : Total: 99.85 Magnesium#:
Comments: PILLOW BASALT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 227.00 Piece: 7
Hole: 417A Top/Bottom Interval(mm): 570/ 0
Core: 25 Sample Depth: 227.57
Sect: 1 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG PHYRIC BASALT
SiO2 : 49.8 Al2O3: 17.9 Fe2O3(tot):
FeO(tot): Fe2O3: 6.63 FeO : 2.64
MgO : 5.28 CaO : 7.24 Na2O : 1.85
K2O : 3.56 TiO2 : 1.48 MnO : 0.18
P2O5 : 0.38 LOI : H2O+ : 3.14
H2O- : CO2 : 0.2 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 236.50 Piece: 4A
Hole: 417A Top/Bottom Interval(mm): 310/ 0
Core: 26 Sample Depth: 236.81
Sect: 1 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.20 Al2O3: 17.6 Fe2O3(tot):
FeO(tot): Fe2O3: 13.0 FeO : 0.40
MgO : 2.94 CaO : 2.94 Na2O : 1.77
K2O : 6.07 TiO2 : 1.86 MnO : 0.16
P2O5 : 0.20 LOI : H2O+ : 4.17
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 236.50 Piece: 4A
Hole: 417A Top/Bottom Interval(mm): 390/ 0
Core: 26 Sample Depth: 236.89
Sect: 1 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX-OL MODERATELY PHYRIC BASALT
SiO2 : 47.70 Al2O3: 18.1 Fe2O3(tot):
FeO(tot): Fe2O3: 8.81 FeO : 2.02
MgO : 5.17 CaO : 7.57 Na2O : 2.09
K2O : 2.70 TiO2 : 1.53 MnO : 0.16
P2O5 : 0.30 LOI : H2O+ : 1.63
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: SAMPLE IS 6 CM FROM PILLOW MARGIN
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 236.50 Piece: 4A
Hole: 417A Top/Bottom Interval(mm): 400/ 460
Core: 26 Sample Depth: 236.93
Sect: 1 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX-OL MOD PHYRIC BASALT
SiO2 : 47.10 Al2O3: 18.14 Fe2O3(tot):
FeO(tot): Fe2O3: 6.95 FeO : 2.09
MgO : 5.15 CaO : 8.30 Na2O : 2.12
K2O : 3.30 TiO2 : 1.55 MnO : 0.17
P2O5 : 0.27 LOI : H2O+ : 4.10
H2O- : CO2 : 1.34 SO3 :
S : Total: 100.58 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 236.50 Piece: 12B
Hole: 417A Top/Bottom Interval(mm): 1400/1430
Core: 26 Sample Depth: 237.92
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL SPARSELY PHYRIC BASALT
SiO2 : 48.64 Al2O3: 15.90 Fe2O3(tot): 13.35
FeO(tot): Fe2O3: FeO :
MgO : 6.58 CaO : 8.08 Na2O : 1.69
K2O : 2.89 TiO2 : 1.87 MnO : 0.20
P2O5 : 0.17 LOI : 4.35 H2O+ : 3.34
H2O- : CO2 : 0.73 SO3 :
S : Total: Magnesium#: 0.50
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 236.50 Piece: 1
Hole: 417A Top/Bottom Interval(mm): 100/ 0
Core: 26 Sample Depth: 238.10
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.20 Al2O3: 17.30 Fe2O3(tot):
FeO(tot): Fe2O3: 7.23 FeO : 3.76
MgO : 6.37 CaO : 9.42 Na2O : 2.21
K2O : 1.36 TiO2 : 1.46 MnO : 0.22
P2O5 : 0.29 LOI : H2O+ : 2.67
H2O- : CO2 : 0.1 SO3 :
S : Total: Magnesium#:
Comments: 8 CM FROM PILLOW MARGIN PHENOS ARE PLAG "MAFICS"Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 236.50 Piece: 2
Hole: 417A Top/Bottom Interval(mm): 310/ 350
Core: 26 Sample Depth: 238.33
Sect: 2 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS OL-CPX MOD PHYRIC BASALT
SiO2 : 45.89 Al2O3: 16.18 Fe2O3(tot):
FeO(tot): Fe2O3: 7.53 FeO : 3.41
MgO : 6.42 CaO : 9.46 Na2O : 2.01
K2O : 1.84 TiO2 : 2.13 MnO : 0.18
P2O5 : 0.21 LOI : H2O+ : 3.37
H2O- : 1.68 CO2 : SO3 :
S : Total: 100.31 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 236.50 Piece: 3
Hole: 417A Top/Bottom Interval(mm): 580/ 610
Core: 26 Sample Depth: 238.60
Sect: 2 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL SPARSELY PHYRIC BASALT
SiO2 : 47.70 Al2O3: 16.85 Fe2O3(tot): 14.71
FeO(tot): Fe2O3: FeO :
MgO : 5.41 CaO : 6.68 Na2O : 1.81
K2O : 3.19 TiO2 : 1.92 MnO : 0.22
P2O5 : 0.17 LOI : 3.20 H2O+ : 3.48
H2O- : CO2 : 0.28 SO3 :
S : Total: Magnesium#: 0.42
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 236.50 Piece: 11
Hole: 417A Top/Bottom Interval(mm): 860/ 0
Core: 26 Sample Depth: 240.36
Sect: 3 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS BASALTIC BRECCIA
SiO2 : 44.4 Al2O3: 16.6 Fe2O3(tot):
FeO(tot): Fe2O3: 10.1 FeO : 1.16
MgO : 4.60 CaO : 6.12 Na2O : 1.38
K2O : 5.36 TiO2 : 1.66 MnO : 0.10
P2O5 : 0.34 LOI : H2O+ : 2.97
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 236.50 Piece: 11
Hole: 417A Top/Bottom Interval(mm): 1030/ 0
Core: 26 Sample Depth: 242.03
Sect: 4 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS BASALTIC BRECCIA
SiO2 : 48.40 Al2O3: 15.00 Fe2O3(tot):
FeO(tot): Fe2O3: 10.3 FeO : 0.40
MgO : 5.52 CaO : 2.58 Na2O : 1.40
K2O : 3.69 TiO2 : 1.01 MnO : 0.06
P2O5 : 0.04 LOI : H2O+ : 8.39
H2O- : CO2 : 1.6 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 236.50 Piece: 3
Hole: 417A Top/Bottom Interval(mm): 280/ 300
Core: 26 Sample Depth: 242.79
Sect: 5 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL-CPX PHYRIC BASALT
SiO2 : 49.86 Al2O3: 19.13 Fe2O3(tot): 12.06
FeO(tot): Fe2O3: FeO :
MgO : 4.79 CaO : 7.68 Na2O : 2.11
K2O : 3.03 TiO2 : 1.61 MnO : 0.14
P2O5 : 0.27 LOI : 5.45 H2O+ : 3.54
H2O- : CO2 : 0.83 SO3 :
S : Total: Magnesium#: 0.44
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 236.50 Piece: 4
Hole: 417A Top/Bottom Interval(mm): 410/ 450
Core: 26 Sample Depth: 242.93
Sect: 5 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.01 Al2O3: 17.06 Fe2O3(tot):
FeO(tot): Fe2O3: 8.82 FeO : 1.59
MgO : 4.78 CaO : 6.48 Na2O : 1.78
K2O : 4.87 TiO2 : 1.44 MnO : 0.11
P2O5 : 0.21 LOI : H2O+ : 4.33
H2O- : CO2 : 1.26 SO3 :
S : Total: 100.74 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 236.50 Piece: 8
Hole: 417A Top/Bottom Interval(mm): 720/ 0
Core: 26 Sample Depth: 243.22
Sect: 5 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 45.2 Al2O3: 18.0 Fe2O3(tot):
FeO(tot): Fe2O3: 11.8 FeO : 0.73
MgO : 4.56 CaO : 3.42 Na2O : 1.73
K2O : 5.14 TiO2 : 2.00 MnO : 0.12
P2O5 : 0.18 LOI : H2O+ : 3.28
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PHENOS ARE PLAG+MAFICS, PIECES 7-10 ARE BRECCIA
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 236.50 Piece: 8
Hole: 417A Top/Bottom Interval(mm): 720/ 0
Core: 26 Sample Depth: 243.22
Sect: 5 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS HYALOCLASTITE
SiO2 : 48.9 Al2O3: 15.6 Fe2O3(tot):
FeO(tot): Fe2O3: 11.6 FeO : 0.71
MgO : 8.60 CaO : 1.07 Na2O : 1.61
K2O : 3.19 TiO2 : 0.83 MnO : 0.08
P2O5 : 0.04 LOI : H2O+ : 5.92
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 236.50 Piece: 9
Hole: 417A Top/Bottom Interval(mm): 750/ 780
Core: 26 Sample Depth: 243.26
Sect: 5 Analyst Name: Arakeljanz, M.
Analytical Method(s):
Isotope dilution Isotope dilution Isotope dilution
Alteration Rock type Rock name
Moderate IGNEOUS BASALTIC BRECCIA
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 3.84 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Essential oxides quoted to .01
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 51 Depth to Top of Core(m): 246.00 Piece: 3
Hole: 417A Top/Bottom Interval(mm): 1180/1200
Core: 27 Sample Depth: 247.19
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL PHYRIC BASALT
SiO2 : 50.91 Al2O3: 19.81 Fe2O3(tot): 9.95
FeO(tot): Fe2O3: FeO :
MgO : 4.10 CaO : 9.91 Na2O : 2.12
K2O : 2.89 TiO2 : 1.58 MnO : 0.14
P2O5 : 0.16 LOI : 5.75 H2O+ : 2.09
H2O- : CO2 : 1.10 SO3 :
S : Total: Magnesium#: 0.25
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 246.00 Piece: 2
Hole: 417A Top/Bottom Interval(mm): 150/ 0
Core: 27 Sample Depth: 247.65
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 46.80 Al2O3: 17.40 Fe2O3(tot):
FeO(tot): Fe2O3: 7.81 FeO : 3.02
MgO : 5.47 CaO : 8.96 Na2O : 2.17
K2O : 1.83 TiO2 : 1.47 MnO : 0.16
P2O5 : 0.22 LOI : H2O+ : 2.85
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PHENOS ARE PLAG + ALTERED MAFICS,OL MENTIONED
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 255.50 Piece:
Hole: 417A Top/Bottom Interval(mm): 360/ 0
Core: 28 Sample Depth: 255.86
Sect: 1 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 45.5 Al2O3: 15.8 Fe2O3(tot):
FeO(tot): Fe2O3: 14.8 FeO : 0.48
MgO : 3.92 CaO : 0.90 Na2O : 0.72
K2O : 8.12 TiO2 : 2.18 MnO : 0.08
P2O5 : 0.20 LOI : H2O+ : 5.82
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: AT CONTACT WITH BRECCIA
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 255.50 Piece:
Hole: 417A Top/Bottom Interval(mm): 360/ 0
Core: 28 Sample Depth: 255.86
Sect: 1 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS BASALTIC BRECCIA
SiO2 : 50.1 Al2O3: 15.4 Fe2O3(tot):
FeO(tot): Fe2O3: 8.97 FeO : 1.01
MgO : 4.70 CaO : 2.57 Na2O : 0.64
K2O : 8.91 TiO2 : 1.91 MnO : 0.10
P2O5 : 0.50 LOI : H2O+ : 4.51
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 255.50 Piece:
Hole: 417A Top/Bottom Interval(mm): 360/ 0
Core: 28 Sample Depth: 255.86
Sect: 1 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS HYALOCLASTITE
SiO2 : 51.8 Al2O3: 17.5 Fe2O3(tot):
FeO(tot): Fe2O3: 8.80 FeO : 0.39
MgO : 6.08 CaO : 1.11 Na2O : 1.49
K2O : 4.96 TiO2 : 0.89 MnO : 0.08
P2O5 : 0.04 LOI : H2O+ : 8.81
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 255.50 Piece: 13
Hole: 417A Top/Bottom Interval(mm): 1310/ 0
Core: 28 Sample Depth: 258.31
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS BASALTIC BRECCIA
SiO2 : 49.3 Al2O3: 18.7 Fe2O3(tot):
FeO(tot): Fe2O3: 9.0 FeO : 1.54
MgO : 5.09 CaO : 6.59 Na2O : 2.04
K2O : 3.43 TiO2 : 1.58 MnO : 0.12
P2O5 : 0.42 LOI : H2O+ : 4.07
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 255.50 Piece: 13
Hole: 417A Top/Bottom Interval(mm): 1310/ 0
Core: 28 Sample Depth: 258.31
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS HYALOCLASTITE
SiO2 : 49.1 Al2O3: 17.1 Fe2O3(tot):
FeO(tot): Fe2O3: 9.62 FeO : 0.46
MgO : 5.34 CaO : 3.70 Na2O : 1.34
K2O : 4.15 TiO2 : 1.05 MnO : 0.08
P2O5 : 0.04 LOI : H2O+ : 7.39
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 255.50 Piece: 1B
Hole: 417A Top/Bottom Interval(mm): 700/ 800
Core: 28 Sample Depth: 259.25
Sect: 3 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 45.47 Al2O3: 17.07 Fe2O3(tot):
FeO(tot): Fe2O3: 6.64 FeO : 3.37
MgO : 6.37 CaO : 11.32 Na2O : 2.17
K2O : 0.73 TiO2 : 1.43 MnO : 0.16
P2O5 : 0.22 LOI : H2O+ : 3.35
H2O- : 2.09 CO2 : SO3 :
S : Total: 100.39 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 255.50 Piece: 2B
Hole: 417A Top/Bottom Interval(mm): 1190/ 0
Core: 28 Sample Depth: 259.69
Sect: 3 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.9 Al2O3: 17.9 Fe2O3(tot):
FeO(tot): Fe2O3: 7.34 FeO : 3.28
MgO : 5.88 CaO : 7.81 Na2O : 2.37
K2O : 1.79 TiO2 : 1.45 MnO : 0.14
P2O5 : 0.36 LOI : H2O+ : 3.03
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: 4 CM FROM PILLOW MARGIN
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 265.00 Piece: 5
Hole: 417A Top/Bottom Interval(mm): 720/ 740
Core: 29 Sample Depth: 265.73
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL PHYRIC BASALT
SiO2 : 49.75 Al2O3: 17.90 Fe2O3(tot): 8.93
FeO(tot): Fe2O3: FeO :
MgO : 5.49 CaO : 12.53 Na2O : 2.10
K2O : 1.16 TiO2 : 1.48 MnO : 0.16
P2O5 : 0.12 LOI : 2.75 H2O+ : 1.69
H2O- : CO2 : 1.28 SO3 :
S : Total: Magnesium#: 0.55
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 265.00 Piece: 6
Hole: 417A Top/Bottom Interval(mm): 860/ 0
Core: 29 Sample Depth: 265.86
Sect: 1 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG PHYRIC BASALT
SiO2 : 45.4 Al2O3: 18.0 Fe2O3(tot):
FeO(tot): Fe2O3: 4.24 FeO : 3.36
MgO : 6.62 CaO : 13.6 Na2O : 2.15
K2O : 0.45 TiO2 : 1.10 MnO : 0.16
P2O5 : 0.12 LOI : H2O+ : 1.92
H2O- : CO2 : 1.5 SO3 :
S : Total: Magnesium#:
Comments: "PLAG PHENOS STRONGLY ALTERED" (VCD)
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 265.00 Piece: 1
Hole: 417A Top/Bottom Interval(mm): 40/ 60
Core: 29 Sample Depth: 268.05
Sect: 3 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PL PHYRIC BASALT
SiO2 : 49.79 Al2O3: 17.64 Fe2O3(tot): 9.48
FeO(tot): Fe2O3: FeO :
MgO : 5.32 CaO : 12.39 Na2O : 2.43
K2O : 0.70 TiO2 : 1.42 MnO : 0.17
P2O5 : 0.14 LOI : 1.85 H2O+ : 1.48
H2O- : CO2 : 0.51 SO3 :
S : Total: Magnesium#: 0.53
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 265.00 Piece:
Hole: 417A Top/Bottom Interval(mm): 1320/ 0
Core: 29 Sample Depth: 269.32
Sect: 3 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG PHYRIC BASALT
SiO2 : 46.8 Al2O3: 17.3 Fe2O3(tot):
FeO(tot): Fe2O3: 6.22 FeO : 3.36
MgO : 5.82 CaO : 12.3 Na2O : 2.09
K2O : 0.79 TiO2 : 1.40 MnO : 0.16
P2O5 : 0.14 LOI : H2O+ : 2.36
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: 15 CM FROM PILLOW MARGIN
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 265.00 Piece: 7
Hole: 417A Top/Bottom Interval(mm): 1360/1380
Core: 29 Sample Depth: 269.37
Sect: 3 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 46.34 Al2O3: 17.87 Fe2O3(tot):
FeO(tot): Fe2O3: 5.34 FeO : 3.28
MgO : 5.66 CaO : 12.70 Na2O : 2.23
K2O : 1.01 TiO2 : 1.30 MnO : 0.14
P2O5 : 0.15 LOI : H2O+ : 2.61
H2O- : CO2 : 2.33 SO3 :
S : Total: 100.96 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 265.00 Piece: 4
Hole: 417A Top/Bottom Interval(mm): 370/ 0
Core: 29 Sample Depth: 271.37
Sect: 5 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS HYALOCLASTITE
SiO2 : 44.1 Al2O3: 15.5 Fe2O3(tot):
FeO(tot): Fe2O3: 8.35 FeO : 0.36
MgO : 4.41 CaO : 8.13 Na2O : 1.29
K2O : 3.30 TiO2 : 0.93 MnO : 0.06
P2O5 : 0.04 LOI : H2O+ : 7.89
H2O- : CO2 : 5.1 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 265.00 Piece: 4
Hole: 417A Top/Bottom Interval(mm): 370/ 0
Core: 29 Sample Depth: 271.37
Sect: 5 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG PHYRIC BASALT
SiO2 : 46.6 Al2O3: 17.7 Fe2O3(tot):
FeO(tot): Fe2O3: 7.37 FeO : 3.72
MgO : 5.71 CaO : 10.2 Na2O : 2.30
K2O : 1.09 TiO2 : 1.39 MnO : 0.16
P2O5 : 0.14 LOI : H2O+ : 2.80
H2O- : CO2 : 0.0 SO3 :
S : Total: Magnesium#:
Comments: SAMPLED AT PILLOW MARGIN EDGE
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 265.00 Piece: 1B
Hole: 417A Top/Bottom Interval(mm): 300/ 320
Core: 29 Sample Depth: 272.81
Sect: 6 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL PHYRIC BASALT
SiO2 : 48.94 Al2O3: 17.76 Fe2O3(tot): 9.90
FeO(tot): Fe2O3: FeO :
MgO : 5.44 CaO : 12.77 Na2O : 2.18
K2O : 0.80 TiO2 : 1.43 MnO : 0.16
P2O5 : 0.11 LOI : 3.50 H2O+ : 1.85
H2O- : CO2 : 1.33 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 274.50 Piece: 1
Hole: 417A Top/Bottom Interval(mm): 90/ 110
Core: 30 Sample Depth: 274.60
Sect: 1 Analyst Name: Pertsev, N.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS VOLCANIC BRECCIA
SiO2 : 47.00 Al2O3: 16.80 Fe2O3(tot):
FeO(tot): Fe2O3: 4.40 FeO : 4.75
MgO : 6.35 CaO : 12.68 Na2O : 2.38
K2O : 0.20 TiO2 : 1.40 MnO : 0.21
P2O5 : LOI : H2O+ : 0.94
H2O- : 1.97 CO2 : 0.38 SO3 :
S : Total: 99.46 Magnesium#:
Comments: BRECCIA CONTAINS PLAG PHYRIC BASALT IN A PALAG MATRIX
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 274.50 Piece: 5
Hole: 417A Top/Bottom Interval(mm): 550/ 0
Core: 30 Sample Depth: 275.05
Sect: 1 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS VOLCANIC BRECCIA
SiO2 : 49.0 Al2O3: 17.7 Fe2O3(tot):
FeO(tot): Fe2O3: 7.23 FeO : 2.98
MgO : 5.43 CaO : 9.97 Na2O : 2.36
K2O : 1.46 TiO2 : 1.38 MnO : 0.14
P2O5 : 0.34 LOI : H2O+ : 2.74
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 274.50 Piece: 2
Hole: 417A Top/Bottom Interval(mm): 920/ 950
Core: 30 Sample Depth: 278.43
Sect: 3 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL PHYRIC BASALT
SiO2 : 48.94 Al2O3: 16.88 Fe2O3(tot): 11.24
FeO(tot): Fe2O3: FeO :
MgO : 5.63 CaO : 12.15 Na2O : 2.28
K2O : 0.72 TiO2 : 1.41 MnO : 0.17
P2O5 : 0.14 LOI : 2.60 H2O+ : 1.69
H2O- : CO2 : 0.65 SO3 :
S : Total: Magnesium#: 0.50
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 274.50 Piece: 2
Hole: 417A Top/Bottom Interval(mm): 1040/1100
Core: 30 Sample Depth: 278.57
Sect: 3 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.82 Al2O3: 17.48 Fe2O3(tot):
FeO(tot): Fe2O3: 7.41 FeO : 3.43
MgO : 4.75 CaO : 9.08 Na2O : 2.48
K2O : 1.87 TiO2 : 1.51 MnO : 0.12
P2O5 : 0.22 LOI : H2O+ : 3.32
H2O- : CO2 : 0.41 SO3 :
S : Total: 99.90 Magnesium#:
Comments: SAMPLE FROM RIM
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 274.50 Piece: 2
Hole: 417A Top/Bottom Interval(mm): 1040/1100
Core: 30 Sample Depth: 278.57
Sect: 3 Analyst Name: Humphris, S.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.28 Al2O3: 17.47 Fe2O3(tot):
FeO(tot): Fe2O3: 6.45 FeO : 3.77
MgO : 5.43 CaO : 11.46 Na2O : 2.35
K2O : 1.04 TiO2 : 1.41 MnO : 0.15
P2O5 : 0.18 LOI : H2O+ : 2.33
H2O- : CO2 : 1.30 SO3 :
S : Total: 100.62 Magnesium#:
Comments: SAMPLE FROM INTERIOR
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
Sample (or sample split) was analyzed more than once, e.g., both onboard
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 274.50 Piece: 2
Hole: 417A Top/Bottom Interval(mm): 1060/ 0
Core: 30 Sample Depth: 278.56
Sect: 3 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.4 Al2O3: 16.6 Fe2O3(tot):
FeO(tot): Fe2O3: 9.90 FeO : 3.20
MgO : 4.56 CaO : 7.66 Na2O : 2.32
K2O : 2.54 TiO2 : 1.81 MnO : 0.14
P2O5 : 0.14 LOI : H2O+ : 3.47
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PLAG + MAFIC PHENOS
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 274.50 Piece: 2
Hole: 417A Top/Bottom Interval(mm): 240/ 0
Core: 30 Sample Depth: 280.74
Sect: 5 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.5 Al2O3: 17.2 Fe2O3(tot):
FeO(tot): Fe2O3: 11.2 FeO : 1.72
MgO : 3.15 CaO : 6.36 Na2O : 3.05
K2O : 3.66 TiO2 : 1.91 MnO : 0.10
P2O5 : 0.21 LOI : H2O+ : 3.88
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 274.50 Piece: 2
Hole: 417A Top/Bottom Interval(mm): 240/ 0
Core: 30 Sample Depth: 280.74
Sect: 5 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS HYALOCLASTITE
SiO2 : 51.5 Al2O3: 17.9 Fe2O3(tot):
FeO(tot): Fe2O3: 10.7 FeO : 0.38
MgO : 4.10 CaO : 1.94 Na2O : 1.38
K2O : 4.31 TiO2 : 1.31 MnO : 0.08
P2O5 : 0.04 LOI : H2O+ : 7.21
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 284.00 Piece: 1
Hole: 417A Top/Bottom Interval(mm): 20/ 60
Core: 31 Sample Depth: 284.04
Sect: 1 Analyst Name: Pertsev, N.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG PHYRIC BASALT
SiO2 : 45.00 Al2O3: 17.00 Fe2O3(tot):
FeO(tot): Fe2O3: 6.70 FeO : 2.00
MgO : 4.90 CaO : 10.77 Na2O : 2.29
K2O : 1.69 TiO2 : 1.42 MnO : 0.11
P2O5 : LOI : 0.65 H2O+ : 2.33
H2O- : 2.46 CO2 : 2.16 SO3 :
S : Total: 99.48 Magnesium#:
Comments: PILLOW BASALT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 284.00 Piece: 2
Hole: 417A Top/Bottom Interval(mm): 80/ 100
Core: 31 Sample Depth: 284.09
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Extensive IGNEOUS PL PHYRIC BASALT
SiO2 : 48.59 Al2O3: 17.65 Fe2O3(tot): 9.69
FeO(tot): Fe2O3: FeO :
MgO : 5.11 CaO : 11.48 Na2O : 2.21
K2O : 1.64 TiO2 : 1.51 MnO : 0.12
P2O5 : 0.22 LOI : 4.90 H2O+ : 2.46
H2O- : CO2 : 1.60 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 284.00 Piece: 2
Hole: 417A Top/Bottom Interval(mm): 380/ 0
Core: 31 Sample Depth: 284.38
Sect: 1 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS HYALOCLASTITE BRECCIA
SiO2 : 48.0 Al2O3: 17.3 Fe2O3(tot):
FeO(tot): Fe2O3: 9.02 FeO : 2.12
MgO : 5.14 CaO : 7.02 Na2O : 2.02
K2O : 2.96 TiO2 : 1.48 MnO : 0.14
P2O5 : 0.28 LOI : H2O+ : 3.01
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 284.00 Piece: 14A
Hole: 417A Top/Bottom Interval(mm): 1170/ 0
Core: 31 Sample Depth: 286.67
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS BASALTIC BRECCIA
SiO2 : 46.4 Al2O3: 16.8 Fe2O3(tot):
FeO(tot): Fe2O3: 11.0 FeO : 2.36
MgO : 5.32 CaO : 5.86 Na2O : 1.51
K2O : 3.18 TiO2 : 2.20 MnO : 0.14
P2O5 : 0.14 LOI : H2O+ : 5.28
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 284.00 Piece: 12A
Hole: 417A Top/Bottom Interval(mm): 1020/ 0
Core: 31 Sample Depth: 288.02
Sect: 3 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 48.5 Al2O3: 19.4 Fe2O3(tot):
FeO(tot): Fe2O3: 7.06 FeO : 2.78
MgO : 5.46 CaO : 7.78 Na2O : 2.41
K2O : 1.42 TiO2 : 1.21 MnO : 0.16
P2O5 : 0.24 LOI : H2O+ : 3.17
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: SAMPLE FROM PILLOW MARGIN EDGE
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 284.00 Piece: 2
Hole: 417A Top/Bottom Interval(mm): 320/ 350
Core: 31 Sample Depth: 291.84
Sect: 6 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 44.76 Al2O3: 16.79 Fe2O3(tot):
FeO(tot): Fe2O3: 7.06 FeO : 3.83
MgO : 5.64 CaO : 11.54 Na2O : 2.06
K2O : 0.90 TiO2 : 1.28 MnO : 0.15
P2O5 : 0.19 LOI : H2O+ : 3.86
H2O- : 1.87 CO2 : SO3 :
S : Total: 99.93 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 293.50 Piece: 7A
Hole: 417A Top/Bottom Interval(mm): 1050/1080
Core: 32 Sample Depth: 297.57
Sect: 3 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL PHYRIC BASALT
SiO2 : 52.54 Al2O3: 19.61 Fe2O3(tot): 9.74
FeO(tot): Fe2O3: FeO :
MgO : 4.21 CaO : 9.74 Na2O : 3.46
K2O : 2.14 TiO2 : 1.68 MnO : 0.13
P2O5 : 0.32 LOI : 3.25 H2O+ : 4.24
H2O- : CO2 : 2.06 SO3 :
S : Total: Magnesium#: 0.30
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 303.00 Piece: 9
Hole: 417A Top/Bottom Interval(mm): 1060/ 0
Core: 33 Sample Depth: 304.06
Sect: 1 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS BASALTIC BRECCIA
SiO2 : 45.2 Al2O3: 17.0 Fe2O3(tot):
FeO(tot): Fe2O3: 5.77 FeO : 3.30
MgO : 5.80 CaO : 12.7 Na2O : 2.44
K2O : 0.99 TiO2 : 1.38 MnO : 0.16
P2O5 : 0.20 LOI : H2O+ : 1.88
H2O- : CO2 : 2.2 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 303.00 Piece: 5A
Hole: 417A Top/Bottom Interval(mm): 540/ 580
Core: 33 Sample Depth: 309.56
Sect: 5 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 46.90 Al2O3: 18.05 Fe2O3(tot):
FeO(tot): 6.57 Fe2O3: 4.05 FeO : 2.93
MgO : 5.06 CaO : 14.17 Na2O : 2.05
K2O : 0.95 TiO2 : 1.28 MnO : 0.12
P2O5 : 0.12 LOI : H2O+ : 2.76
H2O- : 1.23 CO2 : 2.16 SO3 :
S : Total: 100.60 Magnesium#: 0.6090
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 303.00 Piece: 5C
Hole: 417A Top/Bottom Interval(mm): 900/ 930
Core: 33 Sample Depth: 309.92
Sect: 5 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-CPX-OL PHYRIC BASALT
SiO2 : 50.20 Al2O3: 18.15 Fe2O3(tot): 7.78
FeO(tot): Fe2O3: FeO :
MgO : 5.45 CaO : 12.92 Na2O : 3.46
K2O : 1.43 TiO2 : 1.54 MnO : 0.15
P2O5 : 0.12 LOI : 3.35 H2O+ : 1.60
H2O- : CO2 : 1.36 SO3 :
S : Total: Magnesium#: 0.58
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 312.50 Piece: 2A
Hole: 417A Top/Bottom Interval(mm): 280/ 310
Core: 34 Sample Depth: 312.80
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL-PL PHYRIC BASALT
SiO2 : 49.23 Al2O3: 16.54 Fe2O3(tot): 10.89
FeO(tot): Fe2O3: FeO :
MgO : 6.09 CaO : 12.45 Na2O : 2.35
K2O : 0.59 TiO2 : 1.41 MnO : 0.15
P2O5 : 0.10 LOI : 1.15 H2O+ : 1.06
H2O- : CO2 : 0.37 SO3 :
S : Total: Magnesium#: 0.53
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 312.50 Piece: 5
Hole: 417A Top/Bottom Interval(mm): 1120/1150
Core: 34 Sample Depth: 313.64
Sect: 1 Analyst Name: Pertsev, N.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG PHYRIC BASALT
SiO2 : 46.00 Al2O3: 15.37 Fe2O3(tot):
FeO(tot): Fe2O3: 9.71 FeO : 2.00
MgO : 3.27 CaO : 4.62 Na2O : 4.90
K2O : 3.04 TiO2 : 1.64 MnO : 0.10
P2O5 : LOI : 0.50 H2O+ : 5.10
H2O- : 3.23 CO2 : 0.20 SO3 :
S : Total: 99.68 Magnesium#:
Comments: PILLOW BASALT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 312.50 Piece: 8A
Hole: 417A Top/Bottom Interval(mm): 880/ 930
Core: 34 Sample Depth: 314.91
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS OL-PLAG-CPX PHYRIC BASALT
SiO2 : 47.12 Al2O3: 16.89 Fe2O3(tot):
FeO(tot): 7.84 Fe2O3: 3.48 FeO : 4.71
MgO : 6.69 CaO : 14.38 Na2O : 2.91
K2O : 0.09 TiO2 : 1.27 MnO : 0.16
P2O5 : 0.15 LOI : H2O+ : 1.67
H2O- : 1.34 CO2 : 1.48 SO3 :
S : Total: 101.00 Magnesium#: 0.6332
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 312.50 Piece: 8B
Hole: 417A Top/Bottom Interval(mm): 940/1010
Core: 34 Sample Depth: 314.97
Sect: 2 Analyst Name: Pertsev, N.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.00 Al2O3: 16.45 Fe2O3(tot):
FeO(tot): Fe2O3: 3.68 FeO : 5.26
MgO : 6.70 CaO : 12.57 Na2O : 2.37
K2O : 0.13 TiO2 : 1.40 MnO : 0.18
P2O5 : LOI : H2O+ : 0.60
H2O- : 1.55 CO2 : 0.40 SO3 :
S : Total: 99.49 Magnesium#:
Comments: PILLOW BASALT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 312.50 Piece: 1
Hole: 417A Top/Bottom Interval(mm): 100/ 130
Core: 34 Sample Depth: 315.62
Sect: 3 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL-CPX PHYRIC BASALT
SiO2 : 49.66 Al2O3: 17.07 Fe2O3(tot): 10.19
FeO(tot): Fe2O3: FeO :
MgO : 7.05 CaO : 13.41 Na2O : 2.41
K2O : 0.76 TiO2 : 1.42 MnO : 0.23
P2O5 : 0.14 LOI : 2.30 H2O+ : 1.02
H2O- : CO2 : 0.68 SO3 :
S : Total: Magnesium#: 0.58
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 312.50 Piece: 3
Hole: 417A Top/Bottom Interval(mm): 370/ 0
Core: 34 Sample Depth: 318.87
Sect: 5 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 45.6 Al2O3: 17.9 Fe2O3(tot):
FeO(tot): Fe2O3: 6.35 FeO : 3.00
MgO : 5.89 CaO : 11.1 Na2O : 2.50
K2O : 0.73 TiO2 : 1.40 MnO : 0.16
P2O5 : 0.14 LOI : H2O+ : 2.93
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: > 10 CM FROM PILLOW MARGIN EDGE
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 312.50 Piece: 15
Hole: 417A Top/Bottom Interval(mm): 1430/ 0
Core: 34 Sample Depth: 321.43
Sect: 6 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS BASALTIC BRECCIA
SiO2 : 48.2 Al2O3: 18.1 Fe2O3(tot):
FeO(tot): Fe2O3: 10.0 FeO : 1.82
MgO : 4.61 CaO : 6.14 Na2O : 2.57
K2O : 2.80 TiO2 : 1.87 MnO : 0.10
P2O5 : 0.16 LOI : H2O+ : 3.46
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 322.00 Piece: 10B
Hole: 417A Top/Bottom Interval(mm): 1250/1280
Core: 35 Sample Depth: 323.26
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-CPX PHYRIC BASALT
SiO2 : 47.97 Al2O3: 19.44 Fe2O3(tot): 6.38
FeO(tot): Fe2O3: FeO :
MgO : 3.57 CaO : 18.53 Na2O : 2.19
K2O : 1.20 TiO2 : 1.53 MnO : 0.13
P2O5 : 0.12 LOI : 7.49 H2O+ : 1.13
H2O- : CO2 : 1.69 SO3 :
S : Total: Magnesium#: 0.52
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 322.00 Piece: 6
Hole: 417A Top/Bottom Interval(mm): 630/ 680
Core: 35 Sample Depth: 324.16
Sect: 2 Analyst Name: Arakeljanz, M.
Analytical Method(s):
Isotope dilution Isotope dilution Isotope dilution
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : Al2O3: Fe2O3(tot):
FeO(tot): Fe2O3: FeO :
MgO : CaO : Na2O :
K2O : 0.96 TiO2 : MnO :
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Essential oxides quoted to .01
ship and at one or more shore laboratories or by different techniques.
Partial analysis.
Leg : 51 Depth to Top of Core(m): 322.00 Piece: 7
Hole: 417A Top/Bottom Interval(mm): 830/ 880
Core: 35 Sample Depth: 324.36
Sect: 2 Analyst Name: Pertsev, N.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 46.32 Al2O3: 16.60 Fe2O3(tot):
FeO(tot): Fe2O3: 7.83 FeO : 3.34
MgO : 5.48 CaO : 11.15 Na2O : 2.38
K2O : 1.05 TiO2 : 1.48 MnO : 0.15
P2O5 : LOI : H2O+ : 1.60
H2O- : 1.53 CO2 : 0.60 SO3 :
S : Total: 99.51 Magnesium#:
Comments: PILLOW BASALT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 322.00 Piece: 7
Hole: 417A Top/Bottom Interval(mm): 1000/1030
Core: 35 Sample Depth: 327.51
Sect: 4 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-CPX-OL PHYRIC BASALT
SiO2 : 49.40 Al2O3: 17.97 Fe2O3(tot): 13.18
FeO(tot): Fe2O3: FeO :
MgO : 3.57 CaO : 7.67 Na2O : 3.97
K2O : 2.04 TiO2 : 1.65 MnO : 0.11
P2O5 : 0.32 LOI : 5.10 H2O+ : 4.29
H2O- : CO2 : 0.31 SO3 :
S : Total: Magnesium#: 0.35
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 322.00 Piece: 7
Hole: 417A Top/Bottom Interval(mm): 1110/1130
Core: 35 Sample Depth: 327.62
Sect: 4 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL CPX OL MODERATELY PHYRIC BASALT
SiO2 : 49.11 Al2O3: 17.76 Fe2O3(tot): 10.39
FeO(tot): Fe2O3: FeO :
MgO : 4.21 CaO : 13.32 Na2O : 2.54
K2O : 0.98 TiO2 : 1.44 MnO : 0.15
P2O5 : 0.20 LOI : 3.60 H2O+ : 1.86
H2O- : CO2 : 1.28 SO3 :
S : Total: Magnesium#: 0.70
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 331.50 Piece: 4B
Hole: 417A Top/Bottom Interval(mm): 950/ 0
Core: 36 Sample Depth: 333.95
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 42.3 Al2O3: 16.7 Fe2O3(tot):
FeO(tot): Fe2O3: 7.27 FeO : 4.00
MgO : 5.76 CaO : 13.2 Na2O : 2.13
K2O : 0.65 TiO2 : 1.25 MnO : 0.20
P2O5 : 0.12 LOI : H2O+ : 1.33
H2O- : CO2 : 1.5 SO3 :
S : Total: Magnesium#:
Comments: SAMPLE FROM PILLOW INTERIOR
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 331.50 Piece: 3
Hole: 417A Top/Bottom Interval(mm): 320/ 0
Core: 36 Sample Depth: 334.82
Sect: 3 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.2 Al2O3: 18.3 Fe2O3(tot):
FeO(tot): Fe2O3: 6.86 FeO : 3.28
MgO : 5.00 CaO : 12.1 Na2O : 2.34
K2O : 1.16 TiO2 : 1.40 MnO : 0.16
P2O5 : 0.16 LOI : H2O+ : 2.37
H2O- : CO2 : 1.2 SO3 :
S : Total: Magnesium#:
Comments: PILLOW MARGIN EDGE
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 331.50 Piece: 5
Hole: 417A Top/Bottom Interval(mm): 630/ 650
Core: 36 Sample Depth: 335.14
Sect: 3 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL-CPX PHYRIC BASALT
SiO2 : 48.90 Al2O3: 17.54 Fe2O3(tot): 10.63
FeO(tot): Fe2O3: FeO :
MgO : 5.53 CaO : 12.57 Na2O : 2.31
K2O : 0.78 TiO2 : 1.47 MnO : 0.15
P2O5 : 0.15 LOI : 2.20 H2O+ : 1.76
H2O- : CO2 : 0.86 SO3 :
S : Total: Magnesium#: 0.51
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 331.50 Piece: 7B
Hole: 417A Top/Bottom Interval(mm): 1200/1240
Core: 36 Sample Depth: 335.72
Sect: 3 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 46.18 Al2O3: 17.23 Fe2O3(tot):
FeO(tot): Fe2O3: 4.73 FeO : 3.64
MgO : 4.99 CaO : 13.19 Na2O : 2.31
K2O : 0.88 TiO2 : 1.37 MnO : 0.15
P2O5 : 0.28 LOI : H2O+ : 3.69
H2O- : 1.45 CO2 : SO3 :
S : Total: 100.09 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 341.00 Piece: 1A
Hole: 417A Top/Bottom Interval(mm): 310/ 340
Core: 37 Sample Depth: 341.33
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL-CPX PHYRIC BASALT
SiO2 : 48.74 Al2O3: 16.75 Fe2O3(tot): 10.81
FeO(tot): Fe2O3: FeO :
MgO : 6.80 CaO : 13.16 Na2O : 2.01
K2O : 0.03 TiO2 : 1.31 MnO : 0.16
P2O5 : 0.14 LOI : 0.30 H2O+ : 0.77
H2O- : CO2 : 0.37 SO3 :
S : Total: Magnesium#: 0.53
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 341.00 Piece: 1B
Hole: 417A Top/Bottom Interval(mm): 370/ 400
Core: 37 Sample Depth: 341.39
Sect: 1 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.53 Al2O3: 16.92 Fe2O3(tot):
FeO(tot): 9.09 Fe2O3: 3.57 FeO : 5.88
MgO : 6.78 CaO : 13.27 Na2O : 2.57
K2O : 0.03 TiO2 : 1.32 MnO : 0.16
P2O5 : 0.16 LOI : H2O+ : 1.27
H2O- : 0.75 CO2 : 0.38 SO3 :
S : Total: 100.84 Magnesium#: 0.6014
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 348.50 Piece: 1B
Hole: 417A Top/Bottom Interval(mm): 460/ 490
Core: 38 Sample Depth: 351.98
Sect: 3 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL-CPX PHYRIC BASALT
SiO2 : 48.62 Al2O3: 18.02 Fe2O3(tot): 9.52
FeO(tot): Fe2O3: FeO :
MgO : 6.17 CaO : 14.12 Na2O : 2.02
K2O : 0.0 TiO2 : 1.35 MnO : 0.19
P2O5 : 0.12 LOI : 0.70 H2O+ : 0.82
H2O- : CO2 : 0.54 SO3 :
S : Total: Magnesium#: 0.56
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 348.50 Piece: 1C
Hole: 417A Top/Bottom Interval(mm): 700/ 0
Core: 38 Sample Depth: 352.20
Sect: 3 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.8 Al2O3: 17.1 Fe2O3(tot):
FeO(tot): Fe2O3: 4.45 FeO : 5.40
MgO : 6.18 CaO : 12.8 Na2O : 2.39
K2O : 0.04 TiO2 : 1.52 MnO : 0.17
P2O5 : 0.14 LOI : H2O+ : 1.06
H2O- : CO2 : 0.3 SO3 :
S : Total: Magnesium#:
Comments: 25 CM FROM PILLOW MARGIN EDGE
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 348.50 Piece: 1C
Hole: 417A Top/Bottom Interval(mm): 750/ 790
Core: 38 Sample Depth: 352.27
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 47.05 Al2O3: 16.63 Fe2O3(tot):
FeO(tot): 8.40 Fe2O3: 3.88 FeO : 4.91
MgO : 6.17 CaO : 14.45 Na2O : 2.08
K2O : 0.18 TiO2 : 1.32 MnO : 0.17
P2O5 : 0.15 LOI : H2O+ : 1.52
H2O- : 1.21 CO2 : 1.38 SO3 :
S : Total: 99.89 Magnesium#: 0.5977
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 348.50 Piece: 3
Hole: 417A Top/Bottom Interval(mm): 760/ 0
Core: 38 Sample Depth: 356.76
Sect: 6 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 43.0 Al2O3: 17.5 Fe2O3(tot):
FeO(tot): Fe2O3: 9.59 FeO : 2.12
MgO : 3.63 CaO : 10.2 Na2O : 2.85
K2O : 1.42 TiO2 : 1.54 MnO : 0.12
P2O5 : 0.67 LOI : H2O+ : 2.89
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PILLOW MARGIN EDGE
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 348.50 Piece: 3
Hole: 417A Top/Bottom Interval(mm): 350/ 380
Core: 38 Sample Depth: 357.87
Sect: 7 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-CPX-OL PHYRIC BASALT
SiO2 : 49.67 Al2O3: 17.39 Fe2O3(tot): 10.69
FeO(tot): Fe2O3: FeO :
MgO : 5.38 CaO : 11.60 Na2O : 2.62
K2O : 0.83 TiO2 : 1.50 MnO : 0.15
P2O5 : 0.27 LOI : 3.35 H2O+ : 0.68
H2O- : CO2 : 0.80 SO3 :
S : Total: Magnesium#: 0.50
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 357.36 Piece: 3A
Hole: 417A Top/Bottom Interval(mm): 370/ 400
Core: 39 Sample Depth: 357.75
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL OL MODERATELY PHYRIC BASALT
SiO2 : 49.16 Al2O3: 17.60 Fe2O3(tot): 11.54
FeO(tot): Fe2O3: FeO :
MgO : 4.59 CaO : 11.55 Na2O : 2.64
K2O : 1.15 TiO2 : 1.52 MnO : 0.13
P2O5 : 0.26 LOI : 1.70 H2O+ : 2.64
H2O- : CO2 : 1.10 SO3 :
S : Total: Magnesium#: 0.44
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 363.50 Piece: 1B
Hole: 417A Top/Bottom Interval(mm): 140/ 170
Core: 40 Sample Depth: 363.66
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS PL-OL PHYRIC BASALT
SiO2 : 48.67 Al2O3: 18.35 Fe2O3(tot): 9.54
FeO(tot): Fe2O3: FeO :
MgO : 4.40 CaO : 13.30 Na2O : 3.28
K2O : 0.99 TiO2 : 1.57 MnO : 0.13
P2O5 : 0.18 LOI : 5.25 H2O+ : 4.24
H2O- : CO2 : 2.06 SO3 :
S : Total: Magnesium#: 0.48
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 363.50 Piece: 6C
Hole: 417A Top/Bottom Interval(mm): 1300/ 0
Core: 40 Sample Depth: 366.30
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 49.1 Al2O3: 18.2 Fe2O3(tot):
FeO(tot): Fe2O3: 4.36 FeO : 4.18
MgO : 6.41 CaO : 12.7 Na2O : 2.29
K2O : 0.12 TiO2 : 1.44 MnO : 0.18
P2O5 : 0.16 LOI : H2O+ : 0.5
H2O- : CO2 : 0.5 SO3 :
S : Total: Magnesium#:
Comments: PILLOW INTERIOR
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 363.50 Piece: 1B
Hole: 417A Top/Bottom Interval(mm): 170/ 190
Core: 40 Sample Depth: 366.68
Sect: 3 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL PHYRIC BASALT
SiO2 : 48.75 Al2O3: 17.73 Fe2O3(tot): 8.87
FeO(tot): Fe2O3: FeO :
MgO : 6.51 CaO : 14.41 Na2O : 2.30
K2O : 0.07 TiO2 : 1.27 MnO : 0.19
P2O5 : 0.12 LOI : 2.05 H2O+ : 0.90
H2O- : CO2 : 0.94 SO3 :
S : Total: Magnesium#: 0.60
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 363.50 Piece: 1
Hole: 417A Top/Bottom Interval(mm): 250/ 290
Core: 40 Sample Depth: 366.77
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 47.03 Al2O3: 16.14 Fe2O3(tot):
FeO(tot): 9.28 Fe2O3: 4.99 FeO : 4.79
MgO : 5.86 CaO : 14.19 Na2O : 2.69
K2O : 0.33 TiO2 : 1.29 MnO : 0.19
P2O5 : 0.15 LOI : H2O+ : 1.54
H2O- : 0.94 CO2 : 1.46 SO3 :
S : Total: 100.65 Magnesium#: 0.5609
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 369.50 Piece: 2E
Hole: 417A Top/Bottom Interval(mm): 1030/1050
Core: 41 Sample Depth: 370.54
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL-CPX PHYRIC BASALT
SiO2 : 49.28 Al2O3: 16.97 Fe2O3(tot): 10.57
FeO(tot): Fe2O3: FeO :
MgO : 6.27 CaO : 13.47 Na2O : 2.33
K2O : 0.0 TiO2 : 1.40 MnO : 0.19
P2O5 : 0.12 LOI : 0.75 H2O+ : 0.77
H2O- : CO2 : 0.30 SO3 :
S : Total: Magnesium#: 0.54
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 369.50 Piece: 2B
Hole: 417A Top/Bottom Interval(mm): 920/ 970
Core: 41 Sample Depth: 373.45
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Slight IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 48.55 Al2O3: 16.93 Fe2O3(tot):
FeO(tot): 8.39 Fe2O3: 3.81 FeO : 4.96
MgO : 6.58 CaO : 13.26 Na2O : 2.01
K2O : 0.03 TiO2 : 1.45 MnO : 0.17
P2O5 : 0.16 LOI : H2O+ : 1.88
H2O- : 1.04 CO2 : 0.43 SO3 :
S : Total: 100.22 Magnesium#: 0.6135
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 369.50 Piece: 2
Hole: 417A Top/Bottom Interval(mm): 450/ 530
Core: 41 Sample Depth: 374.49
Sect: 4 Analyst Name: Pertsev, N.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 46.40 Al2O3: 16.54 Fe2O3(tot):
FeO(tot): Fe2O3: 3.87 FeO : 4.60
MgO : 6.16 CaO : 13.93 Na2O : 2.20
K2O : 0.08 TiO2 : 1.40 MnO : 0.21
P2O5 : LOI : H2O+ : 0.82
H2O- : 1.59 CO2 : 1.74 SO3 :
S : Total: 99.54 Magnesium#:
Comments: PILLOW BASALT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 369.50 Piece: 4B
Hole: 417A Top/Bottom Interval(mm): 1360/1390
Core: 41 Sample Depth: 375.38
Sect: 4 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-CPX-OL PHYRIC BASALT
SiO2 : 49.61 Al2O3: 17.39 Fe2O3(tot): 9.94
FeO(tot): Fe2O3: FeO :
MgO : 5.37 CaO : 13.89 Na2O : 1.97
K2O : 0.0 TiO2 : 1.49 MnO : 0.20
P2O5 : 0.10 LOI : 1.55 H2O+ : 0.86
H2O- : CO2 : 0.52 SO3 :
S : Total: Magnesium#: 0.51
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 369.50 Piece: 6
Hole: 417A Top/Bottom Interval(mm): 1250/1320
Core: 41 Sample Depth: 376.79
Sect: 5 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-CPX-OL PHYRIC BASALT
SiO2 : 48.06 Al2O3: 16.47 Fe2O3(tot):
FeO(tot): Fe2O3: 4.54 FeO : 5.71
MgO : 6.16 CaO : 12.93 Na2O : 2.13
K2O : 0.07 TiO2 : 1.35 MnO : 0.16
P2O5 : 0.18 LOI : H2O+ : 1.66
H2O- : 0.72 CO2 : SO3 :
S : Total: 100.14 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 379.00 Piece: 6
Hole: 417A Top/Bottom Interval(mm): 1100/ 0
Core: 42 Sample Depth: 380.10
Sect: 1 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 46.9 Al2O3: 19.2 Fe2O3(tot):
FeO(tot): Fe2O3: 11.7 FeO : 1.27
MgO : 2.47 CaO : 10.2 Na2O : 2.30
K2O : 1.11 TiO2 : 1.64 MnO : 0.10
P2O5 : 0.24 LOI : H2O+ : 2.81
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PILLOW MARGIN EDGE
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 379.00 Piece: 6
Hole: 417A Top/Bottom Interval(mm): 1240/ 0
Core: 42 Sample Depth: 380.24
Sect: 1 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL PHYRIC BASALT
SiO2 : 48.2 Al2O3: 16.8 Fe2O3(tot):
FeO(tot): Fe2O3: 7.01 FeO : 4.23
MgO : 4.38 CaO : 13.3 Na2O : 2.21
K2O : 0.55 TiO2 : 1.58 MnO : 0.12
P2O5 : 0.16 LOI : H2O+ : 1.67
H2O- : CO2 : 1.0 SO3 :
S : Total: Magnesium#:
Comments: 15 CM FROM PILLOW MARGIN EDGE
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 379.00 Piece: 1B
Hole: 417A Top/Bottom Interval(mm): 200/ 220
Core: 42 Sample Depth: 380.71
Sect: 2 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-CPX-OL PHYRIC BASALT
SiO2 : 49.66 Al2O3: 17.65 Fe2O3(tot): 9.68
FeO(tot): Fe2O3: FeO :
MgO : 6.28 CaO : 13.43 Na2O : 2.07
K2O : 0.01 TiO2 : 1.53 MnO : 0.20
P2O5 : 0.15 LOI : 1.00 H2O+ : 0.94
H2O- : CO2 : 0.28 SO3 :
S : Total: Magnesium#: 0.56
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 379.00 Piece: 1A
Hole: 417A Top/Bottom Interval(mm): 20/ 80
Core: 42 Sample Depth: 383.55
Sect: 4 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 45.79 Al2O3: 16.41 Fe2O3(tot):
FeO(tot): Fe2O3: 5.42 FeO : 3.99
MgO : 4.81 CaO : 13.76 Na2O : 2.13
K2O : 0.59 TiO2 : 1.47 MnO : 0.15
P2O5 : 0.28 LOI : H2O+ : 3.62
H2O- : 1.82 CO2 : SO3 :
S : Total: 100.24 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 379.00 Piece: 3A
Hole: 417A Top/Bottom Interval(mm): 1180/ 0
Core: 42 Sample Depth: 384.68
Sect: 4 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS PLAG-OL-CPX PHYRIC BASALT
SiO2 : 47.2 Al2O3: 17.7 Fe2O3(tot):
FeO(tot): Fe2O3: 8.72 FeO : 2.90
MgO : 3.15 CaO : 12.5 Na2O : 2.11
K2O : 1.25 TiO2 : 1.49 MnO : 0.06
P2O5 : 0.42 LOI : H2O+ : 2.12
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments: PILLOW MARGIN EDGE
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 388.50 Piece: 1
Hole: 417A Top/Bottom Interval(mm): 80/ 0
Core: 43 Sample Depth: 394.58
Sect: 5 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.8 Al2O3: 16.8 Fe2O3(tot):
FeO(tot): Fe2O3: 2.99 FeO : 7.12
MgO : 6.44 CaO : 12.2 Na2O : 2.10
K2O : 0.08 TiO2 : 1.50 MnO : 0.12
P2O5 : 0.16 LOI : H2O+ : 1.28
H2O- : CO2 : 0.0 SO3 :
S : Total: Magnesium#:
Comments: MASSIVE BASALT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 388.50 Piece: 1
Hole: 417A Top/Bottom Interval(mm): 80/ 0
Core: 43 Sample Depth: 394.58
Sect: 5 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.4 Al2O3: 16.0 Fe2O3(tot):
FeO(tot): Fe2O3: 3.67 FeO : 6.60
MgO : 6.56 CaO : 12.9 Na2O : 2.19
K2O : 0.06 TiO2 : 1.40 MnO : 0.18
P2O5 : 0.12 LOI : H2O+ : 1.15
H2O- : CO2 : 0.0 SO3 :
S : Total: Magnesium#:
Comments: MASSIVE BASALT
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 388.50 Piece: 1
Hole: 417A Top/Bottom Interval(mm): 80/ 130
Core: 43 Sample Depth: 394.61
Sect: 5 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.7 Al2O3: 16.5 Fe2O3(tot):
FeO(tot): Fe2O3: 1.21 FeO : 8.76
MgO : 6.90 CaO : 12.7 Na2O : 2.10
K2O : 0.05 TiO2 : 1.43 MnO : 0.19
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.58
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 388.50 Piece: 1
Hole: 417A Top/Bottom Interval(mm): 220/ 250
Core: 43 Sample Depth: 394.74
Sect: 5 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL PHYRIC BASALT
SiO2 : 49.64 Al2O3: 16.47 Fe2O3(tot): 11.13
FeO(tot): Fe2O3: FeO :
MgO : 6.41 CaO : 12.69 Na2O : 2.28
K2O : 0.02 TiO2 : 1.41 MnO : 0.17
P2O5 : 0.11 LOI : 0.75 H2O+ : 0.74
H2O- : CO2 : 0.03 SO3 :
S : Total: Magnesium#: 0.53
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 394.50 Piece: 1A1
Hole: 417A Top/Bottom Interval(mm): 120/ 150
Core: 44 Sample Depth: 394.64
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-OL-CPX PHYRIC BASALT
SiO2 : 48.15 Al2O3: 16.23 Fe2O3(tot): 11.56
FeO(tot): Fe2O3: FeO :
MgO : 6.37 CaO : 12.59 Na2O : 2.22
K2O : 0.04 TiO2 : 1.44 MnO : 0.17
P2O5 : 0.13 LOI : 0.30 H2O+ : 0.77
H2O- : CO2 : 0.03 SO3 :
S : Total: Magnesium#: 0.52
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 394.50 Piece: 1A
Hole: 417A Top/Bottom Interval(mm): 80/ 0
Core: 44 Sample Depth: 396.08
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 48.1 Al2O3: 17.2 Fe2O3(tot):
FeO(tot): Fe2O3: 4.04 FeO : 6.70
MgO : 6.48 CaO : 11.8 Na2O : 1.75
K2O : 0.08 TiO2 : 1.46 MnO : 0.14
P2O5 : 0.16 LOI : H2O+ : 1.26
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 394.50 Piece: 1A
Hole: 417A Top/Bottom Interval(mm): 80/ 0
Core: 44 Sample Depth: 396.08
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.1 Al2O3: 16.7 Fe2O3(tot):
FeO(tot): Fe2O3: 3.65 FeO : 6.74
MgO : 6.68 CaO : 12.4 Na2O : 2.17
K2O : 0.08 TiO2 : 1.40 MnO : 0.17
P2O5 : 0.17 LOI : H2O+ : 0.95
H2O- : CO2 : 0.2 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 394.50 Piece: 1A
Hole: 417A Top/Bottom Interval(mm): 80/ 130
Core: 44 Sample Depth: 396.11
Sect: 2 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.8 Al2O3: 17.4 Fe2O3(tot):
FeO(tot): Fe2O3: 1.17 FeO : 8.42
MgO : 6.86 CaO : 12.3 Na2O : 2.22
K2O : 0.10 TiO2 : 1.40 MnO : 0.16
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.59
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 394.50 Piece: 1A
Hole: 417A Top/Bottom Interval(mm): 130/ 170
Core: 44 Sample Depth: 396.15
Sect: 2 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 49.06 Al2O3: 16.47 Fe2O3(tot):
FeO(tot): 9.82 Fe2O3: 2.92 FeO : 7.19
MgO : 6.53 CaO : 12.13 Na2O : 1.94
K2O : 0.07 TiO2 : 1.39 MnO : 0.17
P2O5 : 0.15 LOI : H2O+ : 1.44
H2O- : 0.53 CO2 : 0.13 SO3 :
S : Total: 99.59 Magnesium#: 0.5737
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 394.50 Piece: 4A
Hole: 417A Top/Bottom Interval(mm): 900/ 930
Core: 44 Sample Depth: 396.92
Sect: 2 Analyst Name: Pertsev, N.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 48.48 Al2O3: 16.71 Fe2O3(tot):
FeO(tot): Fe2O3: 3.23 FeO : 6.50
MgO : 6.53 CaO : 12.08 Na2O : 2.28
K2O : 0.10 TiO2 : 1.46 MnO : 0.16
P2O5 : LOI : 0.42 H2O+ : 0.66
H2O- : 0.80 CO2 : 0.10 SO3 :
S : Total: 99.51 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 394.50 Piece: 1C
Hole: 417A Top/Bottom Interval(mm): 580/ 0
Core: 44 Sample Depth: 398.08
Sect: 3 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.8 Al2O3: 16.7 Fe2O3(tot):
FeO(tot): Fe2O3: 3.51 FeO : 6.74
MgO : 6.76 CaO : 12.4 Na2O : 2.16
K2O : 0.10 TiO2 : 1.49 MnO : 0.16
P2O5 : 0.12 LOI : H2O+ : 0.72
H2O- : CO2 : 0.1 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 394.50 Piece: 1C
Hole: 417A Top/Bottom Interval(mm): 580/ 680
Core: 44 Sample Depth: 398.13
Sect: 3 Analyst Name: Flower, M.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Fresh IGNEOUS DOLERITE
SiO2 : 49.25 Al2O3: 16.33 Fe2O3(tot):
FeO(tot): 9.87 Fe2O3: 3.59 FeO : 6.64
MgO : 6.92 CaO : 12.47 Na2O : 2.03
K2O : 0.08 TiO2 : 1.42 MnO : 0.16
P2O5 : 0.14 LOI : H2O+ : 0.88
H2O- : 0.11 CO2 : 0.13 SO3 :
S : Total: 100.04 Magnesium#: 0.5865
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 394.50 Piece: 1C
Hole: 417A Top/Bottom Interval(mm): 580/ 680
Core: 44 Sample Depth: 398.13
Sect: 3 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-CPX PHYRIC BASALT
SiO2 : 49.73 Al2O3: 16.02 Fe2O3(tot): 11.08
FeO(tot): Fe2O3: FeO :
MgO : 6.92 CaO : 12.47 Na2O : 2.33
K2O : 0.08 TiO2 : 1.45 MnO : 0.18
P2O5 : 0.12 LOI : 0.25 H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.45
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 394.50 Piece: 1C
Hole: 417A Top/Bottom Interval(mm): 580/ 680
Core: 44 Sample Depth: 398.13
Sect: 3 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.8 Al2O3: 16.7 Fe2O3(tot):
FeO(tot): Fe2O3: 1.22 FeO : 8.80
MgO : 6.76 CaO : 12.4 Na2O : 2.16
K2O : 0.10 TiO2 : 1.49 MnO : 0.16
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.58
Comments: TAKEN FROM UNPUBLISHED DATA OF DONNELLY
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 394.50 Piece: 1C
Hole: 417A Top/Bottom Interval(mm): 580/ 680
Core: 44 Sample Depth: 398.13
Sect: 3 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 48.59 Al2O3: 16.32 Fe2O3(tot):
FeO(tot): Fe2O3: 4.07 FeO : 6.13
MgO : 7.06 CaO : 12.28 Na2O : 2.21
K2O : 0.08 TiO2 : 1.52 MnO : 0.17
P2O5 : 0.14 LOI : H2O+ : 0.80
H2O- : 0.62 CO2 : SO3 :
S : Total: 99.99 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 394.50 Piece: 1A
Hole: 417A Top/Bottom Interval(mm): 50/ 0
Core: 44 Sample Depth: 399.05
Sect: 4 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 49.5 Al2O3: 16.6 Fe2O3(tot):
FeO(tot): Fe2O3: 4.37 FeO : 6.38
MgO : 6.96 CaO : 12.0 Na2O : 2.29
K2O : 0.06 TiO2 : 1.53 MnO : 0.16
P2O5 : 0.14 LOI : H2O+ : 0.81
H2O- : CO2 : 0.1 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 394.50 Piece: 1A
Hole: 417A Top/Bottom Interval(mm): 50/ 0
Core: 44 Sample Depth: 399.05
Sect: 4 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 50.3 Al2O3: 16.0 Fe2O3(tot):
FeO(tot): Fe2O3: 3.79 FeO : 6.33
MgO : 7.37 CaO : 12.9 Na2O : 2.10
K2O : 0.08 TiO2 : 1.41 MnO : 0.16
P2O5 : 0.10 LOI : H2O+ : 0.80
H2O- : CO2 : 0.0 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 394.50 Piece: 1A
Hole: 417A Top/Bottom Interval(mm): 50/ 80
Core: 44 Sample Depth: 399.07
Sect: 4 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Slight IGNEOUS DOLERITE
SiO2 : 50.1 Al2O3: 16.0 Fe2O3(tot):
FeO(tot): Fe2O3: 1.20 FeO : 8.66
MgO : 7.32 CaO : 12.5 Na2O : 2.27
K2O : 0.06 TiO2 : 1.34 MnO : 0.14
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.60
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 394.50 Piece: 1A
Hole: 417A Top/Bottom Interval(mm): 130/ 160
Core: 44 Sample Depth: 399.15
Sect: 4 Analyst Name: Ui, Tadahide
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 48.66 Al2O3: 15.85 Fe2O3(tot):
FeO(tot): Fe2O3: 3.54 FeO : 6.32
MgO : 6.90 CaO : 12.65 Na2O : 2.21
K2O : 0.08 TiO2 : 1.39 MnO : 0.16
P2O5 : 0.28 LOI : H2O+ : 1.41
H2O- : 0.72 CO2 : SO3 :
S : Total: 100.17 Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 407.50 Piece: 3
Hole: 417A Top/Bottom Interval(mm): 230/ 0
Core: 46 Sample Depth: 407.73
Sect: 1 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Slight IGNEOUS PLAG-CPX PHYRIC BASALT
SiO2 : 47.8 Al2O3: 15.3 Fe2O3(tot):
FeO(tot): Fe2O3: 3.36 FeO : 6.92
MgO : 9.41 CaO : 12.0 Na2O : 2.00
K2O : 0.12 TiO2 : 1.33 MnO : 0.18
P2O5 : 0.96 LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 407.50 Piece: 3
Hole: 417A Top/Bottom Interval(mm): 230/ 280
Core: 46 Sample Depth: 407.76
Sect: 1 Analyst Name: Rice, S.
Analytical Method(s):
Electron microprobe Electron microprobe Electron microprobe
Alteration Rock type Rock name
Moderate IGNEOUS DOLERITE
SiO2 : 47.8 Al2O3: 15.3 Fe2O3(tot):
FeO(tot): Fe2O3: 1.23 FeO : 8.48
MgO : 9.41 CaO : 12.0 Na2O : 2.00
K2O : 0.06 TiO2 : 1.33 MnO : 0.18
P2O5 : LOI : H2O+ :
H2O- : CO2 : SO3 :
S : Total: Magnesium#: 0.65
Comments: TAKEN FROM UNPUBLISHED DATA OF DONNELLY
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 407.50 Piece: 5B
Hole: 417A Top/Bottom Interval(mm): 560/ 590
Core: 46 Sample Depth: 408.08
Sect: 1 Analyst Name: Quisefit, J.
Analytical Method(s):
X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence
Alteration Rock type Rock name
Moderate IGNEOUS PL-CPX MODERATELY PHYRIC BASALT
SiO2 : 48.70 Al2O3: 15.92 Fe2O3(tot): 11.23
FeO(tot): Fe2O3: FeO :
MgO : 6.46 CaO : 13.85 Na2O : 1.93
K2O : 0.22 TiO2 : 1.44 MnO : 0.21
P2O5 : 0.12 LOI : 2.20 H2O+ : 1.31
H2O- : CO2 : 1.05 SO3 :
S : Total: Magnesium#: 0.47
Comments:
Analysis NOT normalized to 100 1n source.
Analyses in table are on a volatile-free basis.
Total water not directly determined.
Essential oxides quoted to .01
Fe oxide partitions not specified or analyzed.
Shipboard analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.
Leg : 51 Depth to Top of Core(m): 407.50 Piece: 1
Hole: 417A Top/Bottom Interval(mm): 40/ 0
Core: 46 Sample Depth: 409.04
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS BASALTIC BRECCIA
SiO2 : 47.9 Al2O3: 18.2 Fe2O3(tot):
FeO(tot): Fe2O3: 2.36 FeO : 7.93
MgO : 5.18 CaO : 7.04 Na2O : 3.28
K2O : 0.41 TiO2 : 1.69 MnO : 0.12
P2O5 : 0.41 LOI : H2O+ : 6.00
H2O- : CO2 : SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 407.50 Piece: 5
Hole: 417A Top/Bottom Interval(mm): 440/ 0
Core: 46 Sample Depth: 409.44
Sect: 2 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS BASALTIC BRECCIA
SiO2 : 47.4 Al2O3: 16.5 Fe2O3(tot):
FeO(tot): Fe2O3: 1.74 FeO : 9.88
MgO : 3.62 CaO : 6.21 Na2O : 3.64
K2O : 2.63 TiO2 : 1.43 MnO : 0.08
P2O5 : 0.24 LOI : H2O+ : 6.09
H2O- : CO2 : 0.6 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
Leg : 51 Depth to Top of Core(m): 407.50 Piece: 3
Hole: 417A Top/Bottom Interval(mm): 170/ 0
Core: 46 Sample Depth: 410.67
Sect: 3 Analyst Name: Donnelly, T.
Analytical Method(s):
Wet chemical Wet chemical Wet chemical
Alteration Rock type Rock name
Extensive IGNEOUS BASALTIC BRECCIA
SiO2 : 46.8 Al2O3: 18.7 Fe2O3(tot):
FeO(tot): Fe2O3: 2.52 FeO : 7.36
MgO : 4.76 CaO : 8.19 Na2O : 2.76
K2O : 1.53 TiO2 : 1.57 MnO : 0.10
P2O5 : 0.34 LOI : H2O+ : 5.70
H2O- : CO2 : 0.0 SO3 :
S : Total: Magnesium#:
Comments:
Analysis NOT normalized to 100 1n source.
Analyses are NOT on a volatile-free basis.
Total water not directly determined.
H2O not partitioned.
Essential oxides quoted to .01
Laboratory analysis.
Data source is Initial Reports.
ship and at one or more shore laboratories or by different techniques.
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