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Core data from the Ocean Drilling Program legs 101-129
leg : 103 section : 01 sample code :
hole: 0638C top interval : 36 piece/subpiece:
core: 001R bottom interval: 36
sediment/rock name : ORGANIC MATTER RICH SILTY CLAY
observer/side type: JAN/Smear Slide %sand %silt 400 %clay 600
component % component % component % component %
QUARTZ 010 CAL.DOL 002
MICA 001
CLAY 052
NANNOS 010
PLANT 025
notes MICA-CHLORITE, MUSCOVITE; C/D-RHOMBS;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 39 piece/subpiece:
core: 001R bottom interval: 39
sediment/rock name : NANNO MARL
observer/side type: JAN/Smear Slide %sand %silt 290 %clay 710
component % component % component % component %
MICA *
CLAY 050
ACC.MIN 001
NANNOS 020
CAL.DOL 029
notes MLITH.-PALE MARLSTONE LAMINAE; MICA-CHLORITE, MUSCOVITE; C/
D-SILT SIZE DETRITUS; ACC-PYRITE; NAN-HIGHLY OVERGROWN
NANNO;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 40 piece/subpiece:
core: 001R bottom interval: 41
sediment/rock name : LIMESTONE
observer/side type: JAJ/Thin Section %sand %silt %clay
component % component % component % component %
QUARTZ *
RADS *
PLANT 003
SPAR.CEM 096
OPAQUES 001
notes CLAY-DIAGENESIS HAS DESTROYED ORIGINAL TEXTURE; RAD-
CALCIFIED; SPCEM-W/ MICROSPAR, MICRITE, CLAY;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 56 piece/subpiece:
core: 001R bottom interval: 59
sediment/rock name : QTZ SILT BEARING RECRYST. MARLSTONE
observer/side type: JAJ/Thin Section %sand %silt 200 %clay 800
component % component % component % component %
QUARTZ 010 CAL.DOL 045
MICA 001 AMPHIBOLE *
CLAY 038 PYRITE 002
RADS *
PLANT 004
notes C/D-OR SIDERITE MICROSPAR; RAD-PYRITIZED;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 142 piece/subpiece:
core: 001R bottom interval: 142
sediment/rock name : SILTY CALCAREOUS CLAYSTONE
observer/side type: LOR/Smear Slide %sand %silt 350 %clay 650
component % component % component % component %
QUARTZ 020 PLANT 001
MICA 003 CAL.DOL 015
CLAY 053
ACC.MIN 003
NANNOS 005
notes MICA-BIOTITE, CHLORITE; ACC-ZEOLITE, FE OXIDES, PYRITE;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 4 piece/subpiece:
core: 002R bottom interval: 6
sediment/rock name : SILT BEARING MARLSTONE COUPLET PART B
observer/side type: COM/Thin Section %sand %silt 250 %clay 750
component % component % component % component %
QUARTZ 005 RADS *
FELDSPAR 005 CAL.DOL 052
MICA *
CLAY 035
ACC.MIN 003
notes C/D-MICRITE; RAD-PYRITE REPLACED; ACC-PYRITE, OPAQUES; *
DIAGENETIC REPLACEMENT OF DETRITAL COMPONENTS BY CACO3, SOME
FERROUS CALCITE & PROBABLY FE DOLOMITE;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 4 piece/subpiece:
core: 002R bottom interval: 6
sediment/rock name : CLAYEY SILTSTONE, COUPLET PART A
observer/side type: COM/Thin Section %sand %silt 450 %clay 500
component % component % component % component %
QUARTZ 010 RADS *
FELDSPAR 010 CAL.DOL 050
MICA 001
CLAY 024
ACC.MIN 005
notes RAD-PYRITE REPLACED; C/D-MICROSPARITE; ACC-ORGANIC MATTER; *
DIAGENETIC REPLACEMENT OF DETRITAL COMPONENTS BY CACO3, SOME
FERROUS CALCITE & PROBABLY FE DOLOMITE;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 22 piece/subpiece:
core: 003R bottom interval: 22
sediment/rock name : SILTY CALCAREOUS CLAY
observer/side type: LOR/Smear Slide %sand 300 %silt 250 %clay 720
component % component % component % component %
QUARTZ 025 MICRITE 001
MICA 004 CAL.DOL *
CLAY 052 PYRITE 001
NANNOS 015 ZIRCON *
PLANT 002 PHOSPHATE *
notes DLITH.-DARK GREY LAYER; PHOS-PHOSPHATIC CRYSTALS; MICR-W/
CLAYS RESULTING IN 50 MICRON AGGREGATES;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 24 piece/subpiece:
core: 003R bottom interval: 24
sediment/rock name : NANNO MARL
observer/side type: JAN/Smear Slide %sand %silt %clay 100
component % component % component % component %
MICA * INTRACLAST 001
CLAY 030 CAL.DOL 001
ACC.MIN 001 SPORES *
NANNOS 067
PLANT *
notes MLITH.-YELLOWISH GREY; MICA-CHLORITE; C/D-RHOMBS; ACC-PYRITE
GLOBULES; NAN-W/ NANNOCONUS; INCL-SILT SIZE MICRITE PELOIDS;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 28 piece/subpiece:
core: 003R bottom interval: 28
sediment/rock name : MARLSTONE
observer/side type: LOR/Smear Slide %sand %silt 500 %clay 950
component % component % component % component %
QUARTZ 005 BIOCLAST *
CLAY 030 ZIRCON *
IN.CALCITE 053 PYRITE 001
NANNOS 010
PLANT 001
notes NAN-LOTS OF OVERGROWTHS COUNTED AS CALCITE;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 90 piece/subpiece:
core: 003R bottom interval: 92
sediment/rock name : SILTY BEARING MARLSTONE COUPLET PART A
observer/side type: COM/Thin Section %sand %silt %clay
component % component % component % component %
QUARTZ 005 ACC.MIN 005
FELDSPAR 005 RADS *
MICA 007 PLANT 005
CLAY 035 CAL.DOL 019
CEMENT 019
notes *THICKER & REGULAR LAMINA; PLA-COALIFYING; ACC-FE OXIDE,
PYRITE; C/D-MICROSPAR, MICRITE; CEM-W/ MATRIX, 10% SPARITE;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 90 piece/subpiece:
core: 003R bottom interval: 92
sediment/rock name : SILTY CALC. MARLSTONE, COUPLET PART B
observer/side type: COM/Thin Section %sand %silt %clay
component % component % component % component %
QUARTZ 007 ACC.MIN 003
FELDSPAR 008 RADS *
MICA 005 PLANT 002
CLAY 025 CAL.DOL 025
CEMENT 025
notes *THINNER IRREGULAR LAMINA; PLA-COALIFYING; ACC-FE OXIDE,
PYRITE; C/D-MICROSPAR, MICRITE; CEM-W/ MATRIX, 10% SPARITE;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 92 piece/subpiece:
core: 003R bottom interval: 92
sediment/rock name : SILTY NANNO MARLSTONE
observer/side type: JAN/Smear Slide %sand %silt 500 %clay 500
component % component % component % component %
QUARTZ 010
MICA *
CLAY 040
NANNOS 010
CAL.DOL 040
notes MICA-MUSCOVITE, CHLORITE; NAN-NANNOCONUS; C/D-MICROSPAR
RHOMBS, XRD INDICATES RHOMBS ARE SIDERITE;
leg : 103 section : CC sample code :
hole: 0638C top interval : 19 piece/subpiece:
core: 003R bottom interval: 21
sediment/rock name : COARSE GRAINED ARKOSIC SS
observer/side type: JAJ/Thin Section %sand 950 %silt 500 %clay
component % component % component % component %
QUARTZ 035 FORAMS * SPARITE *
FELDSPAR 025 PLANT * MOLLUSK *
ROCK.FRAG 015 SPAR.CEM 020 GLAUCONITE *
MICA 002 MICRITE *
ACC.MIN 001 CARBONATE 002
notes FOR-WELL PRESERVED SHALLOW WATER BENTHICS; SPCEM-TO
MICROSPAR; ROC-9% LOW GRADE SS, 6% ACID PLUTON, T CLAYEY SS,
T ACID VOLCANIC, T BIOTITE SCHIST; SPA-SANDY; ACC-OPAQUES,
PYRITE, EPIDOTE, ZIRCON;
leg : 103 section : 02 sample code :
hole: 0638C top interval : 47 piece/subpiece:
core: 004R bottom interval: 52
sediment/rock name : CARB-CEM. CLAYEY SILT MICROTURBIDITE
observer/side type: JAJ/Thin Section %sand %silt 750 %clay 250
component % component % component % component %
QUARTZ 045 PYRITE 002
MICA 010 PELOID 001
FISH * MSPAR.CEM 040
PLANT * ZIRCON *
OPAQUES 002
notes PYR-CONCENTRATED IN LAMINAE; OPAQ-CONCENTRATED IN LAMINAE;
PLD-MICRITIC; MSPCEM-& CLAY;
leg : 103 section : 02 sample code :
hole: 0638C top interval : 47 piece/subpiece:
core: 004R bottom interval: 52
sediment/rock name : CALCAREOUS CLAY
observer/side type: JAJ/Thin Section %sand %silt 200 %clay 800
component % component % component % component %
QUARTZ 014 MSPAR.CEM 080
MICA 002
RADS *
PYRITE *
OPAQUES 001
notes PYR-CONCENTRATED IN LAMINAE; OPAQ-CONCENTRATED IN LAMINAE;
RAD-CALCIFIED & PYRITIZED; MSPCEM-& CLAY;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 120 piece/subpiece:
core: 005R bottom interval: 128
sediment/rock name : CARB CEMENTED FINE SANDSTONE
observer/side type: COM/Thin Section %sand %silt %clay
component % component % component % component %
QUARTZ 050
FELDSPAR 010
MICA 005
CEMENT 033
ACC.MIN 002
notes MICA-CHLORITE, BIOTITE, MUSCOVITE; ACC-PYRITE, OPAQUES; *QTZ
& FELDS SIGNIFICANTLY REPLACED BY CARBONATES;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 120 piece/subpiece:
core: 005R bottom interval: 128
sediment/rock name : DIAGENETICALLY CRYSTALLIZED LIMESTONE
observer/side type: COM/Thin Section %sand %silt %clay
component % component % component % component %
QUARTZ 002 CAL.DOL 080
FELDSPAR 002
MICA *
CLAY 013
ACC.MIN 002
notes MICA-CHLORITE, BIOTITE, MUSCOVITE; ACC-PYRITE, OPAQUES; *
FERROUS DOLOMITE RHOMBS REPLACING 80%;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 120 piece/subpiece:
core: 005R bottom interval: 128
sediment/rock name : DIAG. CRYSTALLIZED SILTY LIMESTONE
observer/side type: COM/Thin Section %sand %silt %clay
component % component % component % component %
QUARTZ 005 INTRACLAST *
MICA 006 CAL.DOL 064
CLAY 015 FELDSPAR 005
ACC.MIN 005
RADS *
notes MICA-CHLORITE, BIOTITE, MUSCOVITE; ACC-PYRITE, OPAQUES; RAD-
PYRITIZED; *QTZ & FELDS SIGN. REPLACED BY CARBONATES;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 85 piece/subpiece:
core: 006R bottom interval: 85
sediment/rock name : NANNO MARLSTONE
observer/side type: DAV/Smear Slide %sand %silt 100 %clay 900
component % component % component % component %
QUARTZ 002 PYRITE 002
CLAY 040
NANNOS 050
PLANT *
CAL.DOL 005
leg : 103 section : 02 sample code :
hole: 0638C top interval : 50 piece/subpiece:
core: 006R bottom interval: 50
sediment/rock name : NANNO BEARING CLAYSTONE
observer/side type: COM/Smear Slide %sand *00 %silt 150 %clay 850
component % component % component % component %
QUARTZ 010 NANNOS 005
FELDSPAR 002 PLANT 003
MICA 005 CAL.DOL 002
CLAY 072
ACC.MIN 001
notes PLA-COALIFYING; MICA-CHLORITE, MUSCOVITE, BIOTITE; C/D-W/
AGGREGATES; ACC-OPAQUES, ZIRCON;
leg : 103 section : 02 sample code :
hole: 0638C top interval : 57 piece/subpiece:
core: 007R bottom interval: 60
sediment/rock name : CARB. CEMENT ARKOSIC SANDSTONE
observer/side type: COM/Smear Slide %sand 900 %silt 100 %clay *00
component % component % component % component %
QUARTZ 038 ACC.MIN 002
FELDSPAR 020 BIOCLAST *
ROCK.FRAG 005 INTRACLAST *
MICA 005 CAL.DOL 015
CEMENT 015
notes QTZ-ANGULAR, SOME WELL ROUNDED; ROC-OLD SS, QUARTZITE; C/D-
CRYSTALLIZATION; CEM-SPAR, LARGE CRYSTALS; ACC-COALIFYING,
ORGANIC MATTER; *CALCITE REPLACEMENT OF QUARTZ & FELDSPAR;
leg : 103 section : 02 sample code :
hole: 0638C top interval : 86 piece/subpiece:
core: 007R bottom interval: 86
sediment/rock name : SILTY CLAY
observer/side type: DAV/Smear Slide %sand %silt 300 %clay 700
component % component % component % component %
QUARTZ 002
CLAY 002
NANNOS *
SIDERITE 095
leg : 103 section : 01 sample code :
hole: 0638C top interval : 46 piece/subpiece:
core: 008R bottom interval: 48
sediment/rock name : QTZ SILT BEAR. RECRYSTAL. MARLSTONE
observer/side type: JAJ/Thin Section %sand %silt 120 %clay 880
component % component % component % component %
QUARTZ 007 PYRITE 001
MICA * ZEOLITE *
CLAY 043 CAL.DOL 045
RADS 001
PLANT 003
notes *CARBONATE IS RECRYSTALLIZED & PERHAPS REPLACING ORIGINAL
MATERIAL; C/D-OR SIDERITE MICROSPAR; RAD-CALCIFIED,
PYRITIZED;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 46 piece/subpiece:
core: 008R bottom interval: 48
sediment/rock name : CLAYSTONE
observer/side type: DAV/Thin Section %sand %silt 500 %clay 950
component % component % component % component %
QUARTZ 004
CLAY 095
PLANT 001
leg : 103 section : CC sample code :
hole: 0638C top interval : 5 piece/subpiece:
core: 008R bottom interval: 8
sediment/rock name : CLAYEY MICRITE CEMENTED COARSE SS
observer/side type: LOR/Thin Section %sand 500 %silt 250 %clay 250
component % component % component % component %
QUARTZ 040 BIOCLAST *
FELDSPAR 028 PYRITE 001
ROCK.FRAG 004
MICA 002
CEMENT 025
notes QTZ-CORRODED, SOME FRAGMENTED; FEL-MICROCLINE & PLAGIOCLASE,
SOME CORRODED OR REPLACED BY SERICITE OR CALCITE; PLA-
PYRITIZED; ROC-SS, QUARTZITE; MICA-BIOTITE, MUSCOVITE,
CHLORITE; CEM-MICRITIC;
leg : 103 section : CC sample code :
hole: 0638C top interval : 5 piece/subpiece:
core: 008R bottom interval: 8
sediment/rock name : COARSE ARKOSIC ROCK FRAG RICH SS
observer/side type: COM/Thin Section %sand 900 %silt 100 %clay *00
component % component % component % component %
QUARTZ 048 ACC.MIN 002
FELDSPAR 020 BIOCLAST *
ROCK.FRAG 010 INTRACLAST *
MICA * CAL.DOL 010
CEMENT 010
notes *IMMATURE; C/D-RECRYSTAL.; CEM-SPARITE; ACC-COAL, OPAQUES;
QTZ-ANGULAR, ROUNDED FROM OLDER COARSE SS; ROC-SUBROUNDED,
OLDER SILTSTONE, SS, QUARTZITE, CHERT, LOW GRADE
METAMORPHICS;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 31 piece/subpiece:
core: 009R bottom interval: 31
sediment/rock name : SILTY CLAY
observer/side type: JAJ/Smear Slide %sand %silt 250 %clay 750
component % component % component % component %
QUARTZ 010 PLANT 004
FELDSPAR 005 ZIRCON *
MICA 002 CAL.DOL 002
CLAY 076 SPORES *
NANNOS 001
leg : 103 section : 01 sample code :
hole: 0638C top interval : 33 piece/subpiece:
core: 009R bottom interval: 33
sediment/rock name : NANNO MARL
observer/side type: JAJ/Smear Slide %sand *00 %silt 200 %clay 800
component % component % component % component %
QUARTZ 012 CAL.DOL 002
MICA 002 OPAQUES 002
CLAY 041 ZIRCON *
NANNOS 040 PHOSPHATE *
PLANT 001 TOURMALINE *
notes OPAQ-W/ HEMATITE, PYRITE FRAMBOID; C/D-RHOMBS; MICA-BIOTITE,
CHLORITE, MUSCOVITE;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 48 piece/subpiece:
core: 009R bottom interval: 48
sediment/rock name : CALCAREOUS CLAY
observer/side type: JAN/Smear Slide %sand %silt 180 %clay 820
component % component % component % component %
QUARTZ 015 PLANT 003
MICA 010 PYRITE 002
CLAY 055
ACC.MIN *
NANNOS 015
notes MLITH.-BLACK CLAYSTONE LAMINAE; ACC-APATITE, RUTILE NEEDLES;
MICA-BIOTITE, MUSCOVITE, CHLORITE;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 55 piece/subpiece:
core: 009R bottom interval: 55
sediment/rock name : SILTY CALCAREOUS CLAY
observer/side type: JAJ/Smear Slide %sand %silt 300 %clay 700
component % component % component % component %
QUARTZ 008 PLANT 004
FELDSPAR 002 CAL.DOL 001
MICA 002 OPAQUES 001
CLAY 067
NANNOS 015
notes C/D-CLAY & SILT SIZE, RHOMBS; MICA-BIOTITE & CHLORITE;
leg : 103 section : 02 sample code :
hole: 0638C top interval : 73 piece/subpiece:
core: 009R bottom interval: 73
sediment/rock name : NANNO MARL
observer/side type: LOR/Smear Slide %sand %silt 500 %clay 950
component % component % component % component %
QUARTZ 001 MICRITE *
CLAY 035 ZIRCON *
IN.CALCITE 003 ZEOLITE *
NANNOS 060 AMPHIBOLE *
PLANT 001
notes NAN-W/ NANNOCONUS; MICR-W/ CLAY AGGREGATES; INCAL-MICROSPAR
& RHOMBS;
leg : 103 section : 02 sample code :
hole: 0638C top interval : 79 piece/subpiece:
core: 009R bottom interval: 79
sediment/rock name : SILTY NANNO MARL
observer/side type: LOR/Smear Slide %sand 500 %silt 200 %clay 750
component % component % component % component %
QUARTZ 007 CAL.DOL 015
CLAY 033 ZIRCON *
NANNOS 040 PYRITE 003
FISH * AMPHIBOLE *
PLANT 002 FE.OXIDE *
notes NAN-W/ NANNOCONUS;
leg : 103 section : 03 sample code :
hole: 0638C top interval : 27 piece/subpiece:
core: 009R bottom interval: 30
sediment/rock name : SANDSTONE FAULTED AGAINST SILTY CLAY
observer/side type: LOR/Thin Section %sand %silt %clay
component % component % component % component %
leg : 103 section : CC sample code :
hole: 0638C top interval : 17 piece/subpiece:
core: 009R bottom interval: 17
sediment/rock name : MARLY SAND
observer/side type: JAN/Smear Slide %sand 350 %silt 150 %clay 500
component % component % component % component %
QUARTZ 035 CAL.DOL 015
MICA *
CLAY 025
ACC.MIN *
NANNOS 025
notes MICA-CHLORITE; NAN-NANNOCONUS; C/D-RHOMBS;
leg : 103 section : 02 sample code :
hole: 0638C top interval : 116 piece/subpiece:
core: 010R bottom interval: 116
sediment/rock name : MICA RICH CLAY
observer/side type: OGG/Smear Slide %sand %silt 200 %clay 800
component % component % component % component %
QUARTZ 003 NANNOS 003 SIDERITE 002
FELDSPAR * FISH 001
MICA 010 PLANT 001
CLAY 075 CAL.DOL 002
ACC.MIN 001 OPAQUES 002
notes C/D-CLASTIC, RHOMBS; FIS-OR APATITE, BROWN ISOTROPIC;
DLITH.-HOMOGENEOUS GREY TURBIDITE, TOP;
leg : 103 section : 02 sample code :
hole: 0638C top interval : 133 piece/subpiece:
core: 010R bottom interval: 133
sediment/rock name : SILTY CLAY
observer/side type: OGG/Smear Slide %sand %silt 350 %clay 650
component % component % component % component %
QUARTZ 015 NANNOS 003
FELDSPAR 001 PLANT 001
MICA 010 CAL.DOL 003
CLAY 060 OPAQUES 002
ACC.MIN 003 SIDERITE 002
notes MLITH.-HOMOGENEOUS GREY TURBIDITE, BASE;
leg : 103 section : 01 sample code :
hole: 0638C top interval : 0 piece/subpiece:
core: 012R bottom interval: 2
sediment/rock name : SILTY CLAYSTONE
observer/side type: DAV/Thin Section %sand %silt 300 %clay
component % component % component % component %
QUARTZ 030
MICA 010
CLAY 050
OPAQUES 010
introduction | data types | geographic areas | legs/sites/holes | sites/holes
These Web pages are from the Core Data from the Ocean Drilling Program Legs 101-129 CD-ROM produced in 2001 by the U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite, Data, and Information Service, National Geophysical Data Center, and collocated World Data Center for Marine Geology and Geophysics, Boulder. Data were compiled in cooperation with the U.S. Science Support Program, the Joint Oceanographic Institutions, Inc., and the U.S. National Science Foundation. Please see the NGDC privacy, disclaimer, and copyright notices. Additional ocean drilling data are available from NGDC and from the ODP/IODP.
questions to: carla.j.moore@noaa.gov