leg site hole core section top interval depth(cm) top of core depth(cm) top of section(m) sample midpoint depth(m) describer rock name piece numbers texture data structure data alteration data other information data vesicle data phenocryst data groundmass mineral data replacement mineral data comments unknown code 36 330 15 CC 0.0 547.00 550.10 550.05 TARNEY, J. SEDIMENT (SAND) PCE 1 (137-142) 36 330 15 CC 6.0 547.00 550.06 550.09 TARNEY, J. GNEISS PCE 2 (143-146) GRANULITIC CALCITE comments : CALCITIZED 36 330 15 CC 10.0 547.00 550.10 550.13 TARNEY, J. PEGMATITE 36 330 16 1 17.0 556.50 556.67 558.00 TARNEY, J. ACID-INTERMEDIATE GNEISSGRANITE PCE 1 (18-22), 2 (23-29), 3 (30-38), 4 (39-45), 5 (46-48), 6 (49-51), 7 (53-57), 8 (57-62), 9 (62-71), 10 (71-80), 11 (80-90), 12 (90-100), 13 (100-108), 14 (109-116), 15 (116-122), 16 (124-129), 17 (129-131), 18 (132-138), 19 (138-142), 20 (143-147) FINE-GRAINED, GRANULAR, PCES 1&2 ARE FAIRLY HOMOGENEOUS, PCES 2&4 HAVE WEAK PLANAR FABRIC, PCE 7 IS PEGMATITIC GRANITE VEINS IN PCES 7&14&17-19, THIN CHLORITIZED BASIC VEIN IN PCE 4 CROSS-CUTS WEAK FOLIATION IN GNEISS BUT SHOWS NO TRACE OF DEFORMATION OR FOLIATION - THUS EMPLACED POST-BIOTITE FOLIATION, BASIC VEINS ON LEFT SIDE OF PCES 8&9, CALCITE VEINS IN PCES 3 (35% "VEINS") &7&13&20, MACROSCOPIC FOLIATION IN PCES 11-14, WHITE CALCITE-FILLED VEINS 0.05MM WIDE SUB-PARALLEL TO CORE, VEIN IN PCE 4 COMPOSED OF SOFT HOMOGENEOUS FINE-GRAINED GREEN (5GY 4/1) SMECTITE - CARBONATE-FREE PCE 1 IS LIGHT GRAY (N7), PCES 2-4&8-19 ARE GREENISH GRAY (5GY 6/1), BASIC VEINS ARE (5BG 5/2), GRANITE VEIN IN PCE 7 IS (10R 6/6) TO (5YR 8/1), GRANITE VEINS BELOW ARE (10YR 7/4), PCE 20 IS (5GY 5/1), PCE 3 IS GRANULITE, SEPARATE SHIPBOARD FORMS FOR MANY PIECES CALCITE, SMECTITE comments : A FEW AMYGDULES FILLED WITH CALCITE & GREEN SMECTITE IN PCE 7 KSPAR TO 2 comments : IN PCE 7 KSPAR comments : IN PCES 7&13&20 | PLAG 30 comments : PARTLY REPLACED BY CALCITE - HEAVILY REPLACED NEAR TOP OF SECTION | QUARTZ 60 comments : PCES 3&13&20 ARE QUARTZ-RICH, COARSE QUARTZ CRYSTALLINITY IN PCE 7 | BIOTITE 10 comments : BROWN & GREEN, LATHS ALIGNED IN FOLIATION IN PCE 2, 2% IN PCE 7 CALCITE 30 PLAG, KSPAR comments : IN VEINS, ALL PLAG REPLACED IN PCE 1, PCES 1-4 ARE CALCITIZED, ALSO IN CRACKS BETWEEN MINERALS IN PCE 20 | SMECTITE comments : GREEN SPOTTY AREAS IN PCE 2 PROBABLY COATED WITH GREEN SMECTITE CLAY, IN VEINS | CHLORITE comments : IN PCE 4 | PYRITE comments : TRACE AMOUNT 36 330 16 2 0.0 556.50 558.00 559.45 TARNEY, J. INTERMEDIATE TO ACID GNEISSPEGMATITEBIOTITITE PCE 1 (1-11), 2 (12-18), 3 (18-23), 4 (25-30), 5 (43-50), 6 (51-55), 7 (56-63), 8 (64-69), 9 (69-72), 10 (74-78), 11 (78-82), 12 (82-87), 13 (87-91), 14 (92-100), 15 (100-104), 16 (104-108), 17 (108-117), 18 (117-124), 19 (124-130), 20 (131-135), 21 (136-144) FINE TO MEDIUM-GRAINED, GRANULAR, PCE 10 IS A PEGMATITIC AND BANDED GRANULITIC GNEISS FOLIATION THROUGHOUT, CALCITE VEINS IN PCE 1, CROSS-CUTTING CALCITE VEINS IN PCE 10, GRANITE VEINS (10YR 7/4) IN PCES 1&3-4&12&14&19-20, QUARTZ VEIN IN PCE 9 IS LIGHT GRAY (N7) & GRAY (N8), FINE-GRAINED CLAY/CHLORITE VEINS IN PCE 1, SERICITE/CHLORITE VEINS IN PCE 5, MANY SERICITE-FILLED VEINS PARALLEL TO FOLIATION IN PCES 18&21, PCE 1 IS A CONTACT BETWEEN BIOTITITE & BIOTITE-PLAG QUARTZ GNEISS, SOME MAFIC TO ULTRAMAFIC BANDS ESPECIALLY IN PCE 21, BANDS OF METAMORPHIC CLAY IN PCE 10, CHLORITE/GARNET CLOTS IN PCES 5&17-18 comments: PCE 10 IS FAIRLY EXTENSIVE PCES 1-2&8&10-17 ARE DARK GREENISH GRAY (5G 4/1), PCES 5&6 ARE GRAY-GREEN-PINK (5YR 7/2), PCES 7&21 ARE GREENISH GRAY (5G 6/1), PCES 17&18 ARE LIGHT GRAY (N7), SEPARATE SHIPBOARD FORMS FOR MANY PIECES, PCE 5 IS PEGMATITE, BIOTITITE IN PCE 1, PCES 1&2 CONTAIN BASIC GNEISS GARNET comments : IN PCES 5&16&18&21, CHLORITE/GARNET CLOTS | PLAG comments : IN PCES 1&16&21, PLAG? BADLY CLOUDED AND REPLACED BY CALCITE/SIDERITE IN PCE 16 | KSPAR comments : PCE 5 IS DEFORMED KSPAR PEGMATITE, IN PCE 18, KSPAR BAND IN PCE 21 | TOUR comments : IN PCE 18 | QUARTZ comments : IN PCES 1&16&18&21, SOME QUARTZ RECRYSTALLIZATION IN PCE 5 | BIOTITE comments : IN PCES 1&5&16&18&21 CALCITE PLAG comments : IN VEINS, REPLACES PLAG IN PCE 16 | CHLORITE comments : IN VEINS, CHLORITE/GARNET CLOTS | SIDERITE PLAG comments : IN PCE 1, REPLACES PLAG IN PCE 16 | SERICITE comments : MUD SERICITE IN PCE 1, VEINS IN PCES 5&18&21 36 330 16 2 145.0 556.50 559.45 559.50 TARNEY, J. GNEISSPEGMATITE PCE 22 (145-150) PEGMATITIC CONTACT BETWEEN GRANULAR ACID GNEISS & PEGMATITIC LAYERS COLOR IS MEDIUM BLUE GRAY (5B 5/1) 36 330 17 1 45.0 566.00 566.45 567.50 TARNEY, J. GNEISS PCE 1 (45-52), 2 (52-57), 3 (58-63), 4 (63-69), 5 (69-78), 6 (78-84), 7 (85-93), 8 (93-104), 9 (104-109), 10 (110-119), 11 (118-124), 12 (125-130), 13 (131-140), 14 (141-149) PCE 3 IS GRANULAR GRANITE VEINS IN PCES 4&14, CALCITE & SERICITE VEINS IN PCE 3, FOLIATION THROUGHOUT PCE 1 IS LIGHT GRAY (N7), PCES 2-13 ARE GREEN-GRAY (5G 6/1), GRANITE VEIN IN PCE 4 IS (5YR 8/4) AND IN PCE 14 IS PINK-GRAY (5YR 8/1) GARNET comments : PCE 3 | TOUR comments : PCE 3 | KSPAR comments : PCE 3 | PLAG comments : CLOUDY PLAG & KSPAR IN PCE 3 | QUARTZ comments : PCE 3 CALCITE comments : VEINS IN PCE 3 | SERICITE comments : VEINS IN PCE 3 36 330 17 2 0.0 566.00 567.50 568.88 TARNEY, J. GNEISS PCE 1 (0-6), 2 (6-8), 3 (8-17), 4 (17-25), 5 (26-30), 6 (29-32), 7 (32-37), 8 (38-46), 9 (47-53), 10 (53-55), 11 (56-59), 12 (60-62), 13 (63-68), 14 (68-72), 15 (72-85), 16 (85-94), 17 (94-97), 18 (98-104), 19 (104-106), 20 (107-113), 21 (113-116), 22 (116-122), 23 (122-130), 24 (130-134), 25 (135-138) FOLIATION THROUGHOUT EXT GRANITE IN PCE 1 IS (5YR 8/1), PEGMATITE IN PCE 20 IS ORANGE (10YR 7/4), PCES 4-6 ARE GREENISH GRAY (5GY 6/1), PCES 7-25 ARE GREENISH GRAY (5GY 5/1) GARNET comments : PCE 3 IS GARNETIFEROUS 36 330 17 2 138.0 566.00 568.88 569.00 TARNEY, J. FAULT BRECCIA PCE 26 (138-150) COLOR IS GREENISH GRAY (5G 6/1) 36 330 17 3 0.0 566.00 569.00 569.07 TARNEY, J. ACID GNEISS PCE 1 (0-7) GRANULAR MANY CALCITE-FILLED VEINS 36 330 17 3 0.0 566.00 569.00 569.22 TARNEY, J. GNEISSGRANITE PCE 1 (0-7), 2 (8-12), 3 (12-15), 4 (15-21) FAULT-SHEARED CONTACT BETWEEN GNEISS AND GRANITE, COLOR IS GREEN-GRAY (5GY 6/1) 36 330 17 3 28.0 566.00 569.28 569.36 TARNEY, J. GNEISSPEGMATITE PCE 5 (28-36) CONTACT BETWEEN PEGMATITE AND GNEISS GARNET comments : GNEISS AT CONTACT IS RICH IN PALE RED-PURPLE (5RP 6/2) GARNET IN QUARTZ MATRIX | QUARTZ 36 330 17 3 30.0 566.00 569.30 570.50 TARNEY, J. GRANITE PCE 5 (28-36), 6 (35-41), 7 (42-50), 8 (50-55), 9 (56-60), 10 (60-65), 11 (65-75), 12 (75-84), 13 (83-91), 14 (91-101), 15 (102-107), 16 (107-120), 17 (120-126), 18 (126-135), 19 (135-145) COARSE-GRAINED AND PEGMATITIC IN PATCHES COLOR IS MODERATE ORANGE-PINK (5YR 8/4) KSPAR 36 330 17 CC 0.0 566.00 570.60 570.60 TARNEY, J. QUARTZ DIORITE PCE NO PIECE NUMBERS ASSIGNED, LOWER PART OF CORE CATCHER VERY FINE-GRAINED, SHAPES OF SOME GRAINS LOOK LIKE PYROXENE, COMPOSITION LOOKS INTERMEDIATE, CONTAINS MAFIC MINERALS MANY CALCITE VEINS PARTLY FILLED WITH QUARTZ comments: MAFIC MINERALS CLOUDED, GROUNDMASS PARTLY ALTERED MINERAL PROPORTIONS INDETERMINABLE--TOO FINE-GRAINED AND ALTERED, HAND SAMPLE HAS GRANITE XENOLITHS QUARTZ <0.1-2 comments : XENOCRYSTS OR PHENOCRYSTS PLAG | QUARTZ comments : THIN SECTION SHOWS MANY IRREGULAR CRYSTALS OF QUARTZ OR QUARTZ AGGREGATES, NO CRYSTAL FACES, RATHER RAGGED OUTLINES | BIOTITE comments : GREENISH AREAS MAY BE ALTERED & DEGRADED BIOTITES SERICITE comments : RADIATING AGGREGATES IN GROUNDMASS, ID UNCERTAIN | CALCITE | HEMATITE comments : SMALL MICROSCOPIC HEMATITE HEXAGONS 36 330 17 CC 0.0 566.00 570.60 570.60 TARNEY, J. GRANITE PCE NO PIECE NUMBERS ASSIGNED, BIT ASSEMBLY SAMPLE CHLORITE & MUSCOVITE VEINS CONTACT OF FINE-GRAINED MARGIN OF LATER INTRUSION AGAINST GRANITE, SAMPLE ACTUALLY FOUND IN BIT ASSEMBLY ON RETRIEVAL OF DRILL STRING AFTER HOLE ABANDONED CHLORITE | MUSC