Leg : 38 Depth to Top of Core(m): 377.50 Piece: 1 Hole: 344 Top/Bottom Interval(mm): 1140/1170 Core: 34 Sample Depth: 378.66 Sect: 1 Analyst Name: Kharin, G. Analytical Method(s): Wet chemical Wet chemical Wet chemical Alteration Rock type Rock name Extensive IGNEOUS DOLERITE SiO2 : 49.06 Al2O3: 16.87 Fe2O3(tot): FeO(tot): Fe2O3: 2.88 FeO : 5.53 MgO : 8.85 CaO : 9.76 Na2O : 2.86 K2O : 0.40 TiO2 : 1.50 MnO : 0.18 P2O5 : 0.21 LOI : 1.10 H2O+ : H2O- : CO2 : 0.22 SO3 : S : 0.72 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 : 38 Depth to Top of Core(m): 377.50 Piece: 2 Hole: 344 Top/Bottom Interval(mm): 270/ 300 Core: 34 Sample Depth: 379.29 Sect: 2 Analyst Name: Eckhardt, F.-J. Analytical Method(s): X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence Alteration Rock type Rock name IGNEOUS DOLERITE SiO2 : 48.19 Al2O3: 16.43 Fe2O3(tot): FeO(tot): Fe2O3: 2.35 FeO : 5.14 MgO : 8.27 CaO : 9.35 Na2O : 2.79 K2O : 0.64 TiO2 : 1.12 MnO : 0.13 P2O5 : 0.14 LOI : H2O+ : 3.34 H2O- : CO2 : SO3 : 0.30 S : Total: 98.19 Magnesium#: Comments: Analysis NOT normalized to 100 1n source. Analyses are NOT on a volatile-free basis. Only total water given in source. H2O+ is total water. H2O not partitioned. 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 : 38 Depth to Top of Core(m): 377.50 Piece: 2 Hole: 344 Top/Bottom Interval(mm): 270/ 300 Core: 34 Sample Depth: 379.29 Sect: 2 Analyst Name: Ridley, W. Analytical Method(s): Electron microprobe Electron microprobe Electron microprobe Alteration Rock type Rock name Slight IGNEOUS DOLERITE SiO2 : 47.21 Al2O3: 14.10 Fe2O3(tot): FeO(tot): 17.08 Fe2O3: 1.89 FeO : 15.38 MgO : 6.65 CaO : 4.49 Na2O : 3.86 K2O : 0.51 TiO2 : 3.52 MnO : 0.31 P2O5 : LOI : H2O+ : H2O- : CO2 : SO3 : S : Total: Magnesium#: 0.412 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. Essential oxides quoted to .01 Values for iron partitioning calculated. 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. Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron. Leg : 38 Depth to Top of Core(m): 377.50 Piece: 2 Hole: 344 Top/Bottom Interval(mm): 270/ 300 Core: 34 Sample Depth: 379.29 Sect: 2 Analyst Name: Schilling, J.-G. Analytical Method(s): Inst neutron activ Inst neutron activ Inst neutron activ Alteration Rock type Rock name Slight IGNEOUS DOLERITE SiO2 : Al2O3: Fe2O3(tot): FeO(tot): 7.37 Fe2O3: FeO : MgO : CaO : Na2O : 3.09 K2O : TiO2 : MnO : P2O5 : LOI : H2O+ : H2O- : CO2 : SO3 : S : Total: Magnesium#: Comments: Fe oxide partitions not specified or analyzed. H2O+ uncorrected for iron oxidation. Laboratory analysis. Data source is Hole Summary Book. Results are averages for multiple analyses of the specimen. ship and at one or more shore laboratories or by different techniques. Partial analysis. Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron. Leg : 38 Depth to Top of Core(m): 377.50 Piece: 2 Hole: 344 Top/Bottom Interval(mm): 220/ 250 Core: 34 Sample Depth: 380.74 Sect: 3 Analyst Name: Kharin, G. Analytical Method(s): Wet chemical Wet chemical Wet chemical Alteration Rock type Rock name Extensive IGNEOUS DOLERITE SiO2 : 45.48 Al2O3: 17.65 Fe2O3(tot): FeO(tot): Fe2O3: 4.11 FeO : 4.75 MgO : 6.49 CaO : 10.87 Na2O : 3.04 K2O : 0.64 TiO2 : 1.36 MnO : 0.21 P2O5 : 0.18 LOI : 2.92 H2O+ : H2O- : CO2 : 2.48 SO3 : S : 1.95 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 : 38 Depth to Top of Core(m): 377.50 Piece: 6 Hole: 344 Top/Bottom Interval(mm): 900/ 930 Core: 34 Sample Depth: 381.42 Sect: 3 Analyst Name: Eckhardt, F.-J. Analytical Method(s): X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence Alteration Rock type Rock name IGNEOUS DOLERITE SiO2 : 47.41 Al2O3: 16.85 Fe2O3(tot): FeO(tot): Fe2O3: 2.32 FeO : 5.27 MgO : 7.10 CaO : 10.52 Na2O : 3.06 K2O : 0.55 TiO2 : 1.13 MnO : 0.13 P2O5 : 0.15 LOI : H2O+ : 2.71 H2O- : CO2 : SO3 : 0.31 S : Total: 97.51 Magnesium#: Comments: Analysis NOT normalized to 100 1n source. Analyses are NOT on a volatile-free basis. Only total water given in source. H2O+ is total water. 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 : 38 Depth to Top of Core(m): 377.50 Piece: 4 Hole: 344 Top/Bottom Interval(mm): 700/ 730 Core: 34 Sample Depth: 382.72 Sect: 4 Analyst Name: Eckhardt, F.-J. Analytical Method(s): X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence Alteration Rock type Rock name IGNEOUS DOLERITE SiO2 : 46.92 Al2O3: 16.40 Fe2O3(tot): FeO(tot): Fe2O3: 2.46 FeO : 4.92 MgO : 7.62 CaO : 11.00 Na2O : 2.82 K2O : 0.54 TiO2 : 1.09 MnO : 0.14 P2O5 : 0.15 LOI : H2O+ : 2.46 H2O- : CO2 : SO3 : 0.48 S : Total: 97.00 Magnesium#: Comments: Analysis NOT normalized to 100 1n source. Analyses are NOT on a volatile-free basis. Only total water given in source. H2O+ is total water. 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 : 38 Depth to Top of Core(m): 387.00 Piece: 2 Hole: 344 Top/Bottom Interval(mm): 870/ 900 Core: 35 Sample Depth: 387.89 Sect: 1 Analyst Name: Kharin, G. Analytical Method(s): Wet chemical Wet chemical Wet chemical Alteration Rock type Rock name Extensive IGNEOUS DOLERITE SiO2 : 45.45 Al2O3: 16.68 Fe2O3(tot): FeO(tot): Fe2O3: 3.93 FeO : 4.15 MgO : 7.48 CaO : 9.99 Na2O : 3.16 K2O : 0.90 TiO2 : 1.45 MnO : 0.17 P2O5 : 0.17 LOI : 2.98 H2O+ : H2O- : CO2 : 3.57 SO3 : S : 1.37 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 : 38 Depth to Top of Core(m): 387.00 Piece: 3 Hole: 344 Top/Bottom Interval(mm): 750/ 780 Core: 35 Sample Depth: 389.27 Sect: 2 Analyst Name: Kharin, G. Analytical Method(s): Wet chemical Wet chemical Wet chemical Alteration Rock type Rock name Extensive IGNEOUS DOLERITE SiO2 : 49.34 Al2O3: 16.27 Fe2O3(tot): FeO(tot): Fe2O3: 3.06 FeO : 4.42 MgO : 8.21 CaO : 9.03 Na2O : 3.24 K2O : 0.64 TiO2 : 1.32 MnO : 0.19 P2O5 : 0.20 LOI : 2.48 H2O+ : H2O- : CO2 : 0.88 SO3 : S : 1.80 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 : 38 Depth to Top of Core(m): 387.00 Piece: 6 Hole: 344 Top/Bottom Interval(mm): 1420/1450 Core: 35 Sample Depth: 389.94 Sect: 2 Analyst Name: Eckhardt, F.-J. Analytical Method(s): X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence Alteration Rock type Rock name IGNEOUS DOLERITE SiO2 : 48.70 Al2O3: 16.32 Fe2O3(tot): FeO(tot): Fe2O3: 2.70 FeO : 4.55 MgO : 7.83 CaO : 9.97 Na2O : 2.97 K2O : 0.75 TiO2 : 1.03 MnO : 0.13 P2O5 : 0.16 LOI : H2O+ : 3.33 H2O- : CO2 : SO3 : 0.23 S : Total: 98.67 Magnesium#: Comments: Analysis NOT normalized to 100 1n source. Analyses are NOT on a volatile-free basis. Only total water given in source. H2O+ is total water. 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 : 38 Depth to Top of Core(m): 387.00 Piece: 4 Hole: 344 Top/Bottom Interval(mm): 360/ 390 Core: 35 Sample Depth: 391.88 Sect: 4 Analyst Name: Kharin, G. Analytical Method(s): Wet chemical Wet chemical Wet chemical Alteration Rock type Rock name Extensive IGNEOUS DOLERITE SiO2 : 50.70 Al2O3: 16.61 Fe2O3(tot): FeO(tot): Fe2O3: 3.62 FeO : 4.88 MgO : 7.80 CaO : 10.00 Na2O : 3.16 K2O : 0.46 TiO2 : 1.53 MnO : 0.20 P2O5 : 0.20 LOI : 1.38 H2O+ : H2O- : CO2 : 1.35 SO3 : S : 0.05 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 : 38 Depth to Top of Core(m): 387.00 Piece: 7 Hole: 344 Top/Bottom Interval(mm): 870/ 900 Core: 35 Sample Depth: 392.39 Sect: 4 Analyst Name: Eckhardt, F.-J. Analytical Method(s): X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence Alteration Rock type Rock name IGNEOUS DOLERITE SiO2 : 48.94 Al2O3: 16.43 Fe2O3(tot): FeO(tot): Fe2O3: 2.40 FeO : 5.41 MgO : 7.70 CaO : 10.58 Na2O : 2.93 K2O : 0.32 TiO2 : 1.21 MnO : 0.14 P2O5 : 0.17 LOI : H2O+ : 3.22 H2O- : CO2 : SO3 : 0.09 S : Total: 99.63 Magnesium#: Comments: Analysis NOT normalized to 100 1n source. Analyses are NOT on a volatile-free basis. Only total water given in source. H2O+ is total water. H2O not partitioned. 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 : 38 Depth to Top of Core(m): 387.00 Piece: 7 Hole: 344 Top/Bottom Interval(mm): 870/ 900 Core: 35 Sample Depth: 392.39 Sect: 4 Analyst Name: Ridley, W. Analytical Method(s): Electron microprobe Electron microprobe Electron microprobe Alteration Rock type Rock name Slight IGNEOUS GABBRO-DOLERITE SiO2 : 51.58 Al2O3: 15.98 Fe2O3(tot): FeO(tot): 7.23 Fe2O3: 0.80 FeO : 6.51 MgO : 7.69 CaO : 11.10 Na2O : 2.82 K2O : 0.47 TiO2 : 1.46 MnO : 0.18 P2O5 : LOI : H2O+ : H2O- : CO2 : SO3 : S : Total: Magnesium#: 0.656 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. Essential oxides quoted to .01 Values for iron partitioning calculated. 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. Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron. Leg : 38 Depth to Top of Core(m): 387.00 Piece: 7 Hole: 344 Top/Bottom Interval(mm): 870/ 900 Core: 35 Sample Depth: 392.39 Sect: 4 Analyst Name: Schilling, J.-G. Analytical Method(s): Inst neutron activ Inst neutron activ Inst neutron activ Alteration Rock type Rock name Slight IGNEOUS GABBRO-DOLERITE SiO2 : Al2O3: Fe2O3(tot): FeO(tot): 7.16 Fe2O3: FeO : MgO : CaO : Na2O : 3.06 K2O : TiO2 : MnO : P2O5 : LOI : H2O+ : H2O- : CO2 : SO3 : S : Total: Magnesium#: Comments: Fe oxide partitions not specified or analyzed. H2O+ uncorrected for iron oxidation. Laboratory analysis. Data source is Hole Summary Book. Results are averages for multiple analyses of the specimen. ship and at one or more shore laboratories or by different techniques. Partial analysis. Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron. Leg : 38 Depth to Top of Core(m): 395.00 Piece: 6 Hole: 344 Top/Bottom Interval(mm): 800/ 820 Core: 36 Sample Depth: 395.81 Sect: 1 Analyst Name: Eckhardt, F.-J. Analytical Method(s): X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence Alteration Rock type Rock name IGNEOUS DOLERITE SiO2 : 49.05 Al2O3: 15.83 Fe2O3(tot): FeO(tot): Fe2O3: 2.07 FeO : 6.19 MgO : 7.37 CaO : 9.88 Na2O : 3.03 K2O : 0.68 TiO2 : 1.26 MnO : 0.15 P2O5 : 0.15 LOI : H2O+ : 3.08 H2O- : CO2 : SO3 : 0.00 S : Total: 98.74 Magnesium#: Comments: Analysis NOT normalized to 100 1n source. Analyses are NOT on a volatile-free basis. Only total water given in source. H2O+ is total water. 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 : 38 Depth to Top of Core(m): 395.00 Piece: 1 Hole: 344 Top/Bottom Interval(mm): 150/ 170 Core: 36 Sample Depth: 396.66 Sect: 2 Analyst Name: Kharin, G. Analytical Method(s): Wet chemical Wet chemical Wet chemical Alteration Rock type Rock name Extensive IGNEOUS DOLERITE SiO2 : 50.58 Al2O3: 16.08 Fe2O3(tot): FeO(tot): Fe2O3: 4.47 FeO : 5.72 MgO : 7.24 CaO : 9.59 Na2O : 3.34 K2O : 0.40 TiO2 : 1.78 MnO : 0.21 P2O5 : 0.19 LOI : 0.65 H2O+ : H2O- : CO2 : 0.22 SO3 : S : 0.06 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 : 38 Depth to Top of Core(m): 395.00 Piece: 2 Hole: 344 Top/Bottom Interval(mm): 750/ 770 Core: 36 Sample Depth: 397.26 Sect: 2 Analyst Name: Eckhardt, F.-J. Analytical Method(s): X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence Alteration Rock type Rock name IGNEOUS DOLERITE SiO2 : 50.57 Al2O3: 15.93 Fe2O3(tot): FeO(tot): Fe2O3: 2.62 FeO : 5.15 MgO : 6.85 CaO : 10.43 Na2O : 3.10 K2O : 0.59 TiO2 : 1.22 MnO : 0.14 P2O5 : 0.15 LOI : H2O+ : 2.74 H2O- : CO2 : SO3 : 0.16 S : Total: 99.65 Magnesium#: Comments: Analysis NOT normalized to 100 1n source. Analyses are NOT on a volatile-free basis. Only total water given in source. H2O+ is total water. 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 : 38 Depth to Top of Core(m): 395.00 Piece: 5 Hole: 344 Top/Bottom Interval(mm): 1350/1370 Core: 36 Sample Depth: 399.36 Sect: 3 Analyst Name: Eckhardt, F.-J. Analytical Method(s): X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence Alteration Rock type Rock name IGNEOUS DOLERITE SiO2 : 55.15 Al2O3: 14.95 Fe2O3(tot): FeO(tot): Fe2O3: 3.21 FeO : 6.13 MgO : 3.31 CaO : 4.90 Na2O : 4.59 K2O : 1.21 TiO2 : 2.18 MnO : 0.14 P2O5 : 0.42 LOI : H2O+ : 2.37 H2O- : CO2 : SO3 : 0.23 S : Total: 98.79 Magnesium#: Comments: Analysis NOT normalized to 100 1n source. Analyses are NOT on a volatile-free basis. Only total water given in source. H2O+ is total water. 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 : 38 Depth to Top of Core(m): 395.00 Piece: 2 Hole: 344 Top/Bottom Interval(mm): 340/ 360 Core: 36 Sample Depth: 401.35 Sect: 5 Analyst Name: Kharin, G. Analytical Method(s): Wet chemical Wet chemical Wet chemical Alteration Rock type Rock name Extensive IGNEOUS DOLERITE SiO2 : 50.56 Al2O3: 16.26 Fe2O3(tot): FeO(tot): Fe2O3: 3.65 FeO : 5.07 MgO : 7.50 CaO : 10.12 Na2O : 3.24 K2O : 0.55 TiO2 : 1.60 MnO : 0.18 P2O5 : 0.22 LOI : 0.40 H2O+ : H2O- : CO2 : 0.13 SO3 : S : 0.08 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 : 38 Depth to Top of Core(m): 395.00 Piece: Hole: 344 Top/Bottom Interval(mm): 1420/1440 Core: 36 Sample Depth: 402.43 Sect: 5 Analyst Name: Eckhardt, F.-J. Analytical Method(s): X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence Alteration Rock type Rock name IGNEOUS GABBRO-DOLERITE SiO2 : 50.08 Al2O3: 16.07 Fe2O3(tot): FeO(tot): Fe2O3: 2.64 FeO : 5.10 MgO : 6.99 CaO : 10.99 Na2O : 3.10 K2O : 0.57 TiO2 : 1.25 MnO : 0.14 P2O5 : 0.13 LOI : H2O+ : 2.37 H2O- : CO2 : SO3 : 0.10 S : Total: 99.53 Magnesium#: Comments: Analysis NOT normalized to 100 1n source. Analyses are NOT on a volatile-free basis. Only total water given in source. H2O+ is total water. 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 : 38 Depth to Top of Core(m): 404.50 Piece: 2 Hole: 344 Top/Bottom Interval(mm): 850/ 870 Core: 37 Sample Depth: 405.36 Sect: 1 Analyst Name: Eckhardt, F.-J. Analytical Method(s): X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence Alteration Rock type Rock name IGNEOUS DOLERITE SiO2 : 49.65 Al2O3: 16.45 Fe2O3(tot): FeO(tot): Fe2O3: 2.71 FeO : 4.84 MgO : 7.00 CaO : 11.01 Na2O : 3.01 K2O : 0.43 TiO2 : 1.22 MnO : 0.13 P2O5 : 0.16 LOI : H2O+ : 2.17 H2O- : CO2 : SO3 : 0.11 S : Total: 98.89 Magnesium#: Comments: Analysis NOT normalized to 100 1n source. Analyses are NOT on a volatile-free basis. Only total water given in source. H2O+ is total water. 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 : 38 Depth to Top of Core(m): 404.50 Piece: 1 Hole: 344 Top/Bottom Interval(mm): 700/ 720 Core: 37 Sample Depth: 406.71 Sect: 2 Analyst Name: Kharin, G. Analytical Method(s): Wet chemical Wet chemical Wet chemical Alteration Rock type Rock name Extensive IGNEOUS DOLERITE SiO2 : 49.51 Al2O3: 16.01 Fe2O3(tot): FeO(tot): Fe2O3: 3.74 FeO : 4.79 MgO : 7.81 CaO : 10.02 Na2O : 3.24 K2O : 0.49 TiO2 : 1.58 MnO : 0.17 P2O5 : 0.26 LOI : 0.97 H2O+ : H2O- : CO2 : 0.36 SO3 : S : 0.97 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 : 38 Depth to Top of Core(m): 404.50 Piece: 8 Hole: 344 Top/Bottom Interval(mm): 1350/1370 Core: 37 Sample Depth: 407.36 Sect: 2 Analyst Name: Eckhardt, F.-J. Analytical Method(s): X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence Alteration Rock type Rock name IGNEOUS DOLERITE SiO2 : 49.23 Al2O3: 16.81 Fe2O3(tot): FeO(tot): Fe2O3: 2.19 FeO : 4.99 MgO : 7.21 CaO : 10.89 Na2O : 2.99 K2O : 0.38 TiO2 : 1.17 MnO : 0.12 P2O5 : 0.15 LOI : H2O+ : 3.14 H2O- : CO2 : SO3 : 0.19 S : Total: 99.46 Magnesium#: Comments: Analysis NOT normalized to 100 1n source. Analyses are NOT on a volatile-free basis. Only total water given in source. H2O+ is total water. H2O not partitioned. 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 : 38 Depth to Top of Core(m): 404.50 Piece: 8 Hole: 344 Top/Bottom Interval(mm): 1350/1370 Core: 37 Sample Depth: 407.36 Sect: 2 Analyst Name: Ridley, W. Analytical Method(s): Electron microprobe Electron microprobe Electron microprobe Alteration Rock type Rock name Slight IGNEOUS GABBRO-DOLERITE SiO2 : 50.58 Al2O3: 17.46 Fe2O3(tot): FeO(tot): 6.47 Fe2O3: 0.72 FeO : 5.83 MgO : 7.00 CaO : 11.38 Na2O : 2.87 K2O : 0.26 TiO2 : 1.37 MnO : 0.12 P2O5 : LOI : H2O+ : H2O- : CO2 : SO3 : S : Total: Magnesium#: 0.660 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. Essential oxides quoted to .01 Values for iron partitioning calculated. 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. Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron. Leg : 38 Depth to Top of Core(m): 404.50 Piece: 8 Hole: 344 Top/Bottom Interval(mm): 1350/1370 Core: 37 Sample Depth: 407.36 Sect: 2 Analyst Name: Schilling, J.-G. Analytical Method(s): Inst neutron activ Inst neutron activ Inst neutron activ Alteration Rock type Rock name Slight IGNEOUS GABBRO-DOLERITE SiO2 : Al2O3: Fe2O3(tot): FeO(tot): 7.45 Fe2O3: FeO : MgO : CaO : Na2O : 3.43 K2O : TiO2 : MnO : P2O5 : LOI : H2O+ : H2O- : CO2 : SO3 : S : Total: Magnesium#: Comments: Fe oxide partitions not specified or analyzed. H2O+ uncorrected for iron oxidation. Laboratory analysis. Data source is Hole Summary Book. Results are averages for multiple analyses of the specimen. ship and at one or more shore laboratories or by different techniques. Partial analysis. Magnesium number is atomic ration Mg/(Mg+Fe++), where Fe is total iron. Leg : 38 Depth to Top of Core(m): 404.50 Piece: 4 Hole: 344 Top/Bottom Interval(mm): 730/ 750 Core: 37 Sample Depth: 408.24 Sect: 3 Analyst Name: Eckhardt, F.-J. Analytical Method(s): X-Ray fluorescence X-Ray fluorescence X-Ray fluorescence Alteration Rock type Rock name IGNEOUS DOLERITE SiO2 : 49.28 Al2O3: 16.78 Fe2O3(tot): FeO(tot): Fe2O3: 2.50 FeO : 4.83 MgO : 7.23 CaO : 10.99 Na2O : 3.01 K2O : 0.46 TiO2 : 1.16 MnO : 0.13 P2O5 : 0.15 LOI : H2O+ : 2.82 H2O- : CO2 : SO3 : 0.11 S : Total: 99.45 Magnesium#: Comments: Analysis NOT normalized to 100 1n source. Analyses are NOT on a volatile-free basis. Only total water given in source. H2O+ is total water. 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 : 38 Depth to Top of Core(m): 404.50 Piece: 9 Hole: 344 Top/Bottom Interval(mm): 1350/1370 Core: 37 Sample Depth: 408.86 Sect: 3 Analyst Name: Kharin, G. Analytical Method(s): Wet chemical Wet chemical Wet chemical Alteration Rock type Rock name Extensive IGNEOUS DOLERITE SiO2 : 49.81 Al2O3: 17.01 Fe2O3(tot): FeO(tot): Fe2O3: 2.98 FeO : 4.98 MgO : 7.31 CaO : 10.30 Na2O : 2.96 K2O : 0.66 TiO2 : 1.39 MnO : 0.18 P2O5 : 0.17 LOI : 1.32 H2O+ : H2O- : CO2 : 0.09 SO3 : S : 0.05 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. |
Cite as: Deep Sea Drilling Project (1989): Archive of Core and Site/Hole Data and Photographs from the Deep Sea Drilling Project (DSDP). National Geophysical Data Center, NOAA. doi:10.7289/V54M92G2 [access date]
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