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 65 485 A 11 3 0.0 145.50 148.50 149.05 KUDO, A. SEDIMENTPLAG SPARSELY PHYRIC BASALT PCES 1A (56-69), 1B (70-86), 2A (88-96), 2B (97-118), 2C (117-122), 3 (130-134), 4 (137-140), 5 (142-150) SPARSELY PHYRIC, FINE-GRAINED BUT APPEARS TO BECOME COARSER-GRAINED N PCES(3,4,5), PCE 1A IS VERY FINE- GRAINED AND HAS THIN 3MM GLASSY MARGIN VEINS OF CALCITE PCE 1A HAS BRECCIATED AND INDURATED SEDIMENT WITH THREE DEFORMED FORAMS(ONE GOOD ONE DESTROYED BY ACID) AND CLASTS OF GLASS, FELDSPARS AND MUD(?) STUCK TO GLASSY MARGIN, SOFT SEDIMENT ON GLASSY MARGIN IS SANDY WITH FORAMS AND GLASSY CLASTS <1 CALCITE comments : NEAR UPPER CONTACT WITH SEDIMENT PLAG <1 <1 comments : FEW PLAG LATHS(4MMX1MM) SEEN PLAG comments : IN PCE 5 CALCITE 65 485 A 12 1 0.0 155.00 155.00 156.50 ZOLOTAREV, B. PLAG-OL SPARSELY PHYRIC BASALTMASSIVE PCES 1 (108), 2A (11-17), 2B (18-42), 3 (44-51), 4A (53-72), 4B (71-82), 5 (84-90), 6 (93-97), 7 (99-103), 8 (106-113), 9 (115-129), 1D (130-140), 11 (148-150) SPARSELY PHYRIC, FINE TO MEDIUM-GRAINED MASSIVE, FRACTURED VERY SLIGHTLY PCES(2A,4B) AND FILLED WITH CARB & SMEC & PYRITE, SOMETIMES ROCK NEAR FRACTURES IS IMPREGNATED WITH PYRITE PCE(2A) FRESH GREY, SAMPLES FROM PCES(1-5 & 6-11) ARE SLIGHTLY DIFFERENT GRAINED SO MAY BE TWO COOLING UNITS(?) 0 comments : NONE OBVIOUS PLAG <1 1.5-2 | OL TR TO 3 comments : POSSIBLY OL PHENOS REPLACED BY SECONDARY MINERALS(GREY-BLUE SMEC(?)) SMEC comments : ID NOT CERTAIN OF SMEC IN PHENOS | CARB | PYRITE 65 485 A 13 1 0.0 158.00 158.00 159.41 SCHMINCKE, H. PLAG-OL MODERATELY PHYRIC BASALTMASSIVE PCES 1A (3-13), 1B (14-22), 1C (22-28), 2A (29-36), 2B (37-45), 2C (45-48), 2D (47-56), 2E (56-65), 2F (65-73), 2G (73-90), 2H (90-107), 3 (109-140) MOD PHYRIC, FINE-GRAINED,THERE MAY BE SOME PRESERVED GROUNDMASS GLASS MASSIVE, CALCITE VEIN 1-2MM IN PCES(1A,2B-D), VERY THIN HAIRLINE CRACKS IN LOWER HALF OF SECTION FILLED WITH CALCITE AND SOME SULFIDE PRESENT FRESH VERY POSSIBLY MAIN PART OF COOLING UNIT THAT STARTED IN 12-1 AND ENDS IN 14-1 comments : VESICLES VERY RARE EXCEPT "CAVERNOUS" VESICLE(?) IN PCE 2B PLAG <1 | OL TO 3 comments : CALCITE IN UPPER PART OF SECTION REPLACES OLIVINEMICROPHENOS CALCITE comments : CALCITE MORE COMMON IN GROUNDMASS OF UPPER PART OF SECTION(REPLACING OL MICROPHENOS), ALSO CALCITE NEAR FRACTURES & LARGE VESICLES PCES(2B-D) | SMECTITE comments : GREEN SMEC(?) MORE COMMON IN LOWER PART, BLUISH SMEC COATING IN PCE(2B) | SULFIDE comments : SULFIDE WITH CALCITE VEINS IN PCES(2B-D,1A), LITTLE IN GROUNDMASS-NEAR FRACTURES AND LARGE VESICLES PCES(2B-D) 65 485 A 14 1 0.0 159.50 159.50 160.14 ZOLOTAREV, B. PLAG-OL SPARSELY PHYRIC BASALTMASSIVE PCES 1A (2-11), 1B (11-18), 1C (19-27), 1D (27-35), 1E (34-57), 1F (56-64) SPARELY PHYRIC, FINE-GRAINED MASIVE, FRACTURES VERY RARE AND SMALL(HAIRLINE) AND FILLED WITH CARB FRESH GREY, SAME UNIT AS ABOVE(13-1) 0 comments : NONE OBVIOUS PLAG <1 1-2 comments : SOME RARE PLAG PHENOS TO 3MM | OL TR comments : OL PHENOS QUESTIONABLE SINCE COMPLETELY REPLACEDBY BLUE-GREENISH MATERIAL(SMECTITE) SMEC | CARB 65 485 A 16 1 0.0 173.50 173.50 173.57 ZOLOTAREV, B. PLAG SPARSELY PHYRIC BASALTMASSIVE PCE 1 (0-7) SPARSELY PHYRIC, FINE-GRAINED, SOMETIMES PLAG LATHS FORM GLOMEROPHYRIC AGGREGATES MASSIVE FRESH SAME UNIT AS ABOVE CARBONATE comments : VESICLES ARE RARE AND SMALL PLAG 1-2 comments : PLAG PHENOS ARE VERY RARE AND SMALL, SOMETIMESLATHS OF PLAG FORM GLOMEROPHYRIC AGGREGATES CARB 65 485 A 17 1 0.0 180.50 180.50 182.00 ZOLOTAREV, B. APHYRIC BASALTMASSIVE PCES 1 (1-5), 2A (7-16), 2B (14-25), 2C (25-34), 2D (33-45), 2E (45-53), 3 (57-61), 4 (64-74), 5 (76-84), 6A (86-100), 6B (10-106), 6C (105-124), 6D (125-133), 7A (137-142), 7B (143-150) APHYRIC, FINE TO MEDIUM-GRAINED, TRACE PLAG PHENOS UP TO 2MM MASSIVE, ROCK STRONGLY FRACTURED PCES(3,4,5,7) AND FRACTURES FILLED WITH CALCITE, THICKNESS OF CALCITE VEINS UP TO 10-12MM FRESH GREY, SAME AS ABOVE UNIT BUT LESS PLAG PHENOS CALCITE comments : VESICLES ARE RARE AND SMALL PLAG TR 2 CALCITE 65 485 A 17 2 0.0 180.50 182.00 183.11 ZOLOTAREV, B. APHYRIC BASALTMASSIVE PCES 1 (1-11), 2 (13-18), 3 (20-25), 4 (27-34), 5 (35-43), 6 (4-52), 7 (54-56), 8A (60-72), 8B (70-83), 9 (80-91), 10 (94-111) FINE TO MEDIUM-GRAINED, APHYRIC ALTHOUGH SOME VERY RARE(TR) PLAG PHENOS PRESENT(SIZE TO 2MM) MASSIVE, STRONGLY FRACTURED AND FILLED WITH CALCITE TWO COOLING UNITS: 1(1-6) & 2(8-10), PCE 7 IS MEDIUM GREY LIMESTONE AND PCE 8A HAS A BASALT MARGIN AT CONTACT WITH SEDIMENT FRACTURED TO BRECCIA AND IMPREGNATED BY CALCITE, GAP FILLED WITH LITHIFIED SEDIMENT 0 comments : NONE OBVIOUS PLAG TR 2 comments : VERY RARE CALCITE 65 485 A 18 1 0.0 183.50 183.50 184.13 KUDO, A. APHYRIC BASALTMASSIVE PCES 1 (0-6), 2 (7-34), 3A (35-52), 3B (53-58), 4 (59-63) APHYRIC, FINE TO MEDIUM-GRAINED WITH PCES(3B,4) FINER GRAINED THAN PCE(2), MINOR AMOUNTS OF ALTERED OL AND PLAG PHENOS(<<1%) MASSIVE, VEINS OF CALCITE AND SMECTITE GREY CALCITE | SMECTITE 65 485 A 18 1 63.0 183.50 184.13 185.00 KUDO, A. SEDIMENTPLAG SPARSELY PHYRIC BASALT PCE 1 (0-3) SPARSELY PHYRIC, FINE-GRAINED TO GLASSY(THIN RIND FRAGMENTS) INDURATED SEDIMENT COATING BASALT FRAGMENTS ON TOP OF SEDIMENT SECTION PLAG 3 SULFIDE comments : SOME SULFIDE AND ZEOLITE(?) COATING | ZEOLITE comments : ID ZEOLITE QUESTIONABLE 65 485 A 22 1 3.0 201.50 201.53 203.00 SCHMINCKE, H. SEDIMENT 65 485 A 23 1 0.0 211.50 211.50 211.90 SCHMINCKE, H. SEDIMENT PCES 1 (1-10), 2 (11-40) 65 485 A 23 1 43.0 211.50 211.93 211.98 SCHMINCKE, H. PLAG SPARSELY PHYRIC BASALT PCE 3 (43-48) SPARSELY PHYRIC, VERY FINE-GRAINED, 1-2MM RIND OF DEVITRIFIED GLASS SEDIMENT-BASALT CONTACT, LIGHT-GREEN BEDDED SANDSTONE WITH SOME CARBONATE MATRIX PARTLY ENVELOPING BULBOUS BASALT 1 CALCITE,PYRITE CALCITE | PYRITE 65 485 A 23 1 50.0 211.50 212.00 213.00 SCHMINCKE, H. PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 4A (50-70), 4B (69-84), 4C (85-105), 4D (105-113), 4E (114-123), 4F (124-150) SPARSELY PHYRIC, VERY FINE(TOP) TO MEDIUM-GRAINED (BASE) MASSIVE, FRACTURES MOSTLY SUBHORIZONTAL AND FILLED CHIEFLY WITH CALCITE comments: ALTERATION HALOES IN PCE(4F) WITH ABUNDANT PYRITE COOLING UNIT CONTINUING INTO 23-2 <1 <1 SMECTITE comments : VESICLES VERY RARE IN TOP PART AND FILLED WITH GREEN SMECTITE AT BASE PLAG <2 <3 | OL comments : MICROPHENOS OF OL PYRITE comments : PERVASIVE PYRITE IN UPPER 5CM OF PCE(4A) | CALCITE | SMECTITE 65 485 A 23 2 0.0 211.50 213.00 214.09 SCHMINCKE, H. PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1A (1-15), 1B 915-38), 1C (38-52), 1D (53-71), 1E (71-83), 1F (84-109) SPARSELY PHYRIC, MEDIUM TO COARSE-GRAINED MASSIVE, FRACTURES FILLED DOMINANTLY WITH CALCITE & SOME SMECTITE IN PCE 1E CONTINUING UNIT FROM 23-1 <<1 comments : VERY RARE PLAG 1 <4 SMEC comments : GREEN SMECTITE IN GNDMSS-PROBABLY REPLACING GLASS AND OLIVINE 65 485 A 23 3 0.0 211.50 214.50 216.00 SCHMINCKE, H. PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1A (0-70), 1B 971-86), 1C (85-109), 1D (110-120), 1E (140-149) SPARSELY PHYRIC, COARSE-GRAINED MASSIVE, FRACTURE MORE ABUNDANT IN LOWER HALF SUB- HORIZONTAL TO SUBVERTICAL, ABUNDANT SUBVERTICAL VEINS IN LOWER HALF MOSTLY SMECTITE-FILLED WITH SOME CALCITE, SLICKENSIDES MOSTLY SUBHORIZONTAL, REDDISH- WHITE SOFT ZEOLITE(?) AND CLAY(?) IN VEIN PCE(1B) FRESH TO SLIGHTcomments: PCES(1D-1F) SHOW INCREASE N ALTERATION CONTINUING UNIT FROM 23-2 PLAG <1 <4 comments : VERY RARE LARGE 1.5CM CRYSTALS SULFIDE comments : MINOR | ZEOLITE comments : ID ZEIOLITE UNCERTAIN | CLAY comments : ID CLAY UNCERTAIN | CALCITE 65 485 A 23 4 0.0 211.50 216.00 216.31 SCHMINCKE, H. PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1A (0-15), 1B (15-24), 1C (24-31) SPARSELY PHYRIC, COARSE-GRAINED MASSIVE CONTINUING UNIT FROM 23-3, GRAIN SIZE APPEARS TO HAVE INCREASED FROM TOP OF 23-1 TO 23-4 PLAG <1 <3 65 485 A 24 1 0.0 216.00 216.00 217.36 ZOLOTAREV, B. PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1A 92-35), 1B 935-43), 1C (44-67), 1D (69-81), 1E (81-97), 1F (99-107), 1G (107-113), 1H (114-136) SPARSELY PHYRIC, MED TO COARSE-GRAINED, SOMETIMES PHENOS AND PLAG LATHS FORM GLOMEROPHYRIC AGGREGATES MASSIVE, SOME FRACTURES FILLED WITH SMEC AND RARE PYRITE-PCES(1C,1D), SOMETIMES THERE AR MIRROR SURFACES NEAR EPIDOTE(MOD GREENISH YELLOW) AND SMEC AND CHLORITE(?) FRESH ROCK LOOKS PRETTY FRESH GREY 0 comments : NONE OBVIOUS PLAG <1 1-2 comments : SOME RARE PLAG PHENOS UP TO 3MM, SOME PHENOS ANDPLAG LATHS FORM GLOMEROPHYRIC AGGREGATES CPX comments : DARK-BROWNISH CRYSTALS OF CPX SEEN IN GNDMSS SMEC | PYRITE comments : RARE | EPIDOTE comments : MOD GREENISH-YELLOW | CHLORITE comments : ID CHLORITE UNCERTAIN 65 485 A 24 2 0.0 216.00 217.50 218.82 ZOLOTAREV, B. PLAG SPARSELY PHYRIC BASALTMASIVE PCES 1A (1-25), 1B (25-47), 1C (48-77), 1D (77-100), 1E (102-132) SPASRSELY PHYRIC, MED TO COARSE-GRAINED, PLAG-CPX GLOMEROPHYRIC AGGREGATES, HOLOCRYSTALLINE MASSIVE, FRACTURE VERY RARE AND THIN(HAIRLINE) AND FILLED WITH SMECTITE AND PYRITE FRESH SMAE COOLING UNIT AS ABOVE, GREY 0 comments : NONE OBVOUS PLAG 1 1-2 comments : SOME RARE PLAG PHENOS TO 3MM, ALSO GLOMEROPHYRICAGGREGATES OF PLAG AND CPX | CPX comments : VERY RARE SMEC | PYRITE TR 65 485 A 24 3 0.0 216.00 219.00 220.50 ZOLOTAREV, B. PLAG-CPX SPARSELY PHYRIC BASALTMASSIVE PCES 1A (1-22), 1B (24-32), 1C (32-47), 1D (48-58), 1E (59-69), 1F (70-83), 1G (84-92), 1H (93-100), 1I (101-107), 1J (108-114), 1K (115-122), IL (123-133), 1M (133-142), 1N (143-150) SPARSELY PHYRIC, COARSE-GRAINED, HOLOCRYSTALLINE, SOME PLAG LATHS FORM GLOMEROPHYRIC AGGREGATES WITH CPX MASSIVE, FRACTURES VERY RARE PCE(1A) AND THIN AND FILLED WITH SMEC AND CARB AND PYRITE(TR) FRESH SAME COOLING UNIT AS ABOVE 0 comments : NONE OBVIOUS AG <1 1-2 OME PLAG LATHS FORM GLOMEROPHYRIC AGGREGATES WITH CPX CPX CARB | PYRITE TR | SMEC 65 485 A 24 4 0.0 216.00 220.50 220.98 ZOLOTAREV, B. PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1A (1-9), 1B 910-23), 1C (24-31), 1D (31-37), 1E (38-48) SPARSELY PHYRIC, COARSE-GRAINED, HOLOCRYSTALLINE MASSIVE FRESH SAME COOLING UNIT AS ABOVE, GREY 0 comments : NONE OBVIOUS PLAG 1 1-2 comments : RARE PHENOS TO 3MM 65 485 A 25 1 0.0 221.00 221.00 222.50 ZOLOTAREV, B. PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1A (0-61), 1B (62-81), 1C (82-100), 1D (100-108), 1E (118-150) SPARSELY PHYRIC, COARSE-GRAINED, SOME PLAG LATHS FORM GLOMEROPHYRIC AGGREGATES WITH CPX MASSIVE, VERY SLIGHTLY FRACTURED & FRACTURES FILLED WITH SMEC AND CALCITE AND TRACE PYRITE FRESH GREY, SAM COOLING UNIT AS ABOVE 0 comments : NONE OBVIOUS PLAG 2-3 1-2 comments : RARE PHENOS TO 3MM, PLAG LATHS FORM GLOMEROPHYRICAGGREGATES WITH CPX | CPX CALCITE | PYRITE TR | SMEC 65 485 A 25 2 0.0 221.00 222.50 223.76 ZOLOTAREV, B. PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1A (1-32), 1B (33-50), 1C (50-59), 1D (57-80), 1E (81-105), 1F (106-115), 1G (116-126) SPARSELY PHYRIC, COARSE-GRAINED, HOLOCRYSTALLINE MASSIVE, SLIGHTLY FRACTURED AND FILLED WITH SMECTITE AND CALCITE AND PYRITE(TR) FRESH SAME UNIT AS ABOVE(25-1) BUT MORE AND LARGER PHENOS 0 comments : NONE OBVIOUS AG 3 1-2 RARE PHENOS TO 5MM SMECTITE | CALCITE | PYRITE 65 485 A 25 3 0.0 221.00 224.00 224.55 ZOLOTAREV, B. PLAG-OL SPARSELY PHYRIC BASALTMASSIVE PCES 1 (1-30), 2 (33-45), 3 (48-55) SPARSELY PHYRIC, COARSE-GRAINED, HOLOCRYSTALLINE MASSIVE FRESH 0 comments : NONE OBVIOUS AG 2 1-2 RARE PHENOS TO 3MM OL <1 1-2 comments : OL REPLACED BY SECONDARY MINERALS(SMECTITE(?)) SMECTITE comments : ID SMECTITE UNCERTAIN 65 485 A 26 1 0.0 226.00 226.00 226.20 SCHMINCKE, H. PLAG-OL MOD PHYRIC BASALTMASSIVE PCES 1A (0-12), 1B (11-20) MOD PHYRIC, FINE-GRAINED BECOMING VERY FINE-GRAINED TOWARDS BASE MASSIVE, SUBHORIZONTAL CALCITE FILLED FRACTURES SAME COOLING UNIT AS CORE 25-APPEARS COARSE IN 25-1 BUT DECREASING NOTABLY BUT GRADUALLY FROM TOP OF 25-2 THRU 25-3 AND 26-1 PLAG 2 <4 | OL 1-2 <5 comments : MICROPHENOS OF OL, PHENOS APPEAR FRESH IN PCE(1A)AND ARE REPLACED BY CALCITE & SMECTITE IN PCE(1B) CALCITE | SMECTITE 65 485 A 26 1 22.0 226.00 226.22 227.50 SCHMINCKE, H. SEDIMENTMUDSTONE 65 485 A 29 1 0.0 239.50 239.50 241.00 MORRISON, M. ANN PLAG-CPX SPARSELY PHYRIC BASALTMASSIVE PCES 1A (0-11), 1B 912-24), 1C (25-32), 1D (35-49), 1E (49-62), 1F (63-75), 1G (76-92), 1H (92-105), 1I (104-115), 1J (116-135), 1K (136-150) SPARSELY PHYRIC, GRADUAL INCREASE IN GRAIN SIZE FROM PCE(1A)(FINE-GRAINED) TO PCE 1K MASSIVE, VEINS OF SMECTITE AND CALCITE AND TRACE SULFIDES, AT LEAST TWO GENERATIONS IN PCE(1E), A 4MM WIDE VEIN OF CALCITE AND SMECTITE OFFSET 5CM ALONG THIN SMECTITE AND CALCITE LINED FAULT, CALCITE AND SMECTITE IN APPROZIMATELY EQUAL PROPORTIONS IN VEINS FRESH NO ALTERATION HALOS AROUND VEINS CONTINUOUS SECTION <<1 SMECTITE,CALCITE comments : VESICLES ARE VERY RARE WITH SMECTITE LINING AND CALCITE CENTRES PLAG <1 1-3 comments : PLAG-CPX GLOMEROCRYSTS, PCE(1A) HAS SLIGHTLYGREATER CONCENTRATION OF PLAG APPROXIMATELY 1% ANDPCE(1I) HAS PLAG MEGACRYST (7MM) WITH INCLUSIONSOF SPINEL AND POSSIBLY ANOTHER PHASE, SEVERAL PLAGPHENOS HAVE CALCITE ALONG CLEAVAGES | CPX TR | SPINEL CALCITE | SMECTITE 65 485 A 29 2 0.0 239.50 241.00 242.48 KUDO, A. APHYRIC BASALTMASSIVE PCES 1A (0-7), 1B (7-16), 1C (17-26), 1D (25-34), 1E (34-41), 1F (40-45), 2A (47-56), 2B (56-63), 3A (64-72), 3B (70-78), 3C (77-87), 3D (86-94), 3E (64-72), 3F (104-110), 3G (110-125), 3H (125-135), 3I (135-148) APHYRIC, MEDIUM-GRAINED, ONE SMALL PLAG PHENO PER 30CM OF CORE MASSIVE, VEINS OF CALCITE & SMEC & MINOR SULFIDES ROCK IS ACQUIRING A DEFINITE GREENISH TINT AND CONTAINS A TRACE OF GROUNDMASS CALCITE, A DARK SOFT CICULAR MINERAL(CHLORITE? AFTER PYX OR AMPHIBOLE- URALITE?) MORE PROMINENT IN LOWER PARTS OF CORE, SECTION CONTINUES FROM 29-1, GREENISH-GRAY, PCE(1A) OF SECTION 2 FITS PCE(1K) OF SECTION 1 SMECTITE comments : COULD BE GREENISH SMECTITE REPLACING OL(?) | CALCITE comments : ALSO IN GROUNDMASS | SULFIDES comments : MINOR | CHLORITE comments : ID CHLORITE UNCERTAIN BUT COULD BE RESULT OF ALTERATION 65 485 A 29 3 0.0 239.50 242.50 243.95 MORRISON, M. ANN APHYRIC BASALTMASSIVE PCES 1A (0-8), 1B (7-20), 1C (20-30), 1D (30-36), 1E (37-45), 1F (47-59), 1G (59-67), 1H (67-78), 1I (78-91), 1J (91-98), 1K (99-110), 1L (109-120), 1M (120-132), 1N (133-145) APHYRIC, GRAIN SIZE COARSENS GRADUALLY BUT CONTINUOUSLY, GNDMSS PLAG 2-3MM IN LENGTH WITH DEVELOPMENT OF SUBOPHITIC TEXTURES MASSIVE, VEINS OF CALCITE & SMEC & SULFIDES LESS COMMON THAN IN SECTION 1 AND 2 CONTINUATION OF MASSIVE ASALT FROM PREVIOUS SECTION, PCE(1A) FITS WITH PCE(3I) SECTION 2, UNIT EXTENDS FROM CORE 29-1 TO 30-3, ROCK HAS GREEN TINGE, MANY OF GROUNDMASS MINERALS ARE SOFT 0 comments : NONE OBVIOUS PLAG comments : PLAG IS 2-3MM IN LENGTH CALCITE comments : PRESENT IN GROUNDMASS | SULFIDES | SMECTITE 65 485 A 29 4 0.0 239.50 244.00 244.92 KUDO, A. APHYRIC BASALTMASSIVE PCES 1A (0-9), 1B (9-20), 1C (20-36), 1D (36-52), 1E (53-66), 1F (66-78), 1G (78-92) APHYRIC, COARSE-GRAINED WITH GRAIN SIZE INCREASING DOWNWARDS, INTERGRANULAR OR SUBOPHITIC TEXTURE MASSIVE comments: SOFT GREENISH ALTERATION(?) GREENISH-GRAY, PCE(1A) FITS WITH PCE(1N) OF CORE 29-3 PLAG >3 comments : GROUNDMASS PLAG LATHS OVER 3MM LONG 65 485 A 30 1 0.0 249.50 249.50 249.62 MORRISON, M. ANN PAHYRIC BASALT PCES 1 (0-5), 2 (7-11) APHYRIC, FINE-GRAINED PCE(1) HAS VEIN OF SMEC & CALCITE & SULFIDES ON SURFACE GREY SMECTITE | CALCITE | SULFIDES 65 485 A 30 1 13.0 249.50 249.63 250.96 MORRISON, M. ANN APHYRIC BASALTMASSIVE PCES 3A (13-33), 3B (34-42), 3C (42-50), 3D (50-58), 3E (58-64), 4A (66-82), 4B (82-100), 4C (101-120), 4D (119-137), 4E (138-146) APHYRIC, MEDIUM TO COARSE-GRAINED WITH GRAIN SIZE VARYING IRREGULARLY, PLAGIOCLASES UP TO 3-4MM LONG HAVE OPHITIC TEXTURE, NO OBVIOUS PHENOCRYSTS MASSIVE, PCES(3D,3E,4A) CUT BY VEINS OF SMECTITE AND CALCITE AND SULFIDES SLIGHTLY GREY-GREEN, NO OLIVINE RECOGNIZED, GNDMSS RICH IN SECONDARY MINERALS 0 comments : NONE OBVIOUS PLAG 3 comments : PLAG LATHS UP TO 3MM LONG SULFIDES | SMECTITE | CALCITE | CHLORITE comments : MANY OF THE PYX SHOW PARTIAL REPLACEMENT BY SOFT FIBROUS MINERAL-AMPHIBOLE(?) 65 485 A 30 2 0.0 249.50 251.00 252.50 KUDO, A. APHYRIC BASALTMASSIVE PCES 1A (0-15), 1B (15-27), 1C (28-45), 1D (44-54), 1E (55-66), 1F (66-80), 1G (80-103), 1H (104-116), 1I (118-135), 1J (136-150) APHYRIC, COARSE TO VERY COARSE-GRAINED WITH GRAIN SIZE COARSENING STRILINGLY DOWNWARDS, PCES(1I,1J) HAVE A FINE GABBROIC TEXTURE MASSIVE GREENISH-GREY PLAG 3 comments : PLAG LATHS ARE 3MM LONG AND IN PCE(1J) THEY ARE 7-8MM LONG | OL comments : POSSIBLE ALTERED OL PYX comments : REPLACED BY AMPHIBOLE-CHLORITE(?) | CHLORITE PYX comments : ID UNCERTAIN FOR CHOLITE 65 485 A 30 3 0.0 249.50 252.50 254.00 KUDO, A. APHYRIC BASALTMASSIVE PCES 1A (0-16), 1B (17-25), 1C (24-32), 1D (31-38), 1E (38-45), 1F (45-54), 1G 955-61), 1H (62-71), 1I (75-85), 1J (83-95), 1K (94-106), 1L (106-115), 1M (115-122), 1N (122-130), 1O (130-134), 1P (136-142), 1Q (144-147) APHYRIC, VERY COARSE-GRAINED UNIFORMLY THROUGHOUT ROCK MASSIVE LIGHT TO MODERATE PCES(1F-1G) ARE MOD ALTERED REST OF UNIT IS SLIGHTLY ALTERED GREENISH-GREY, CONTINUOUS FROM 30-2 EPIDOTE comments : EVIDENCE FOR EPIDOTE(??)-HARD GRANULAR PISTACCHIO GREEN MINERAL IN LOWER PCES(3.G. 1P) | SMEC PYX | TALC PYX comments : IN PCES(1F,1G,1H) THE PYROZENE IS COMPLETELY REPLACED BY LARGE PATCHES OF A SOFT-GREASY(SOAP- LIKE FEEL) GREEN-YELLOW MINERAL WHICH COULD BE SMECTITE(?) OR TALC(?), THE PATCHES ARE UP TO 15MM WIDE AND PYRITE IS ASSOCIATED, THE YELLOW- GREEN MINERAL IS MORE GREEN ANT ITS POSDER DOES NOT FIZZ WITH HCL 65 485 A 30 4 0.0 249.50 254.00 254.34 MORRISON, M. ANN APHYRIC BASALTMASSIVE PCES 1A (0-10), 1B (10-22), 1C (23-33) APHYRIC, COARSE TO VERY COARSE-GRAINED MASSIVE, ALL PCES CUT BY SMECTITE-CALCITE-SULFIDE VEIN SLIGHTLY SOME PYX CRYSTALS SHOWS ALTERATION TO AMPHIBOLE & CHOLRITE(?)-GREENISH FIBROUS MATERIALS GREENISH-GREY, CONTINUATION OF UNIT IN CORE 30-3 PLAG 3-4 comments : PLAG LATHS 3-4MM LONG SMECTITE comments : GROUNDMASS HAS MANY SMECTITE PATCHES | CALCITE | SULFIDE 65 485 A 31 1 0.0 254.50 254.50 255.91 FLOWER, M. APHYRIC BASALT PCES 1A (0-15), 1B 915-25), 1C (25-37), 1D (37-41), 1E (41-51), 1F (51-53), 1G (52-62), 1H (63-72), 1I (71-81), 1J (80-90), 1K (90-99), 1L (100-110), 1M (109-120), 1N (120-127), 1O (126-141) APHYRIC, VERY COARSE-GRAINED, MICRO-DOLERITIC TEXTURE, SOME GRANULAR AND OPHITIC AUGITE THICK GREEN SMECTITE VEIN IN PCE(1), SMECTITE IS ALSO ON FRACTURE SURFACES comments: FRESHER THAN 30-4 BUT SOME PERVASIVE ALTERATION OF SMECTITE GREY, CONTINUOUS FROM CORE 30 PLAG 1-2 comments : PLAG LATHS 1-2MM IN LENGTH WITH GRANULAR (AND SOMETIMES OPHITIC) AUGITE | AUGITE SMECTITE comments : SMECTITE PATCHES MAY BE ALTERED OLIVINE AND SOME PERVASIVE ALTERATON 65 485 A 31 2 0.0 254.50 256.00 257.50 FLOWER, M. APHYRIC BASALTMASSIVE PCES 1A (0-17), 1B (17-30), 1C (30-41), 1D (39-52), 1E (52-64), 1F (54-75), 1G (75-87), 1H (86-94), 1I (92-103), 1J (102-110), 1K (110-116), 1L (116-123), 1M (124-132), 1N (132-142), 1O (142-150) APHYRIC, COARSE-GRAINED, ONE PLAG PHENO OBSERVED IN PCE(1N) MASSIVE, ONE THICK(O.5CM) VEIN OF GREEN SMECTITE AND SULFIDES FRESH PCES(1J,1N) ARE MODERATELY ALTERED CONTINUOUS FROM CORE 31-1 PLAG comments : ONE PLAG PHENO OBSERVED IN PCE(1N)XECLFIDE 65 485 A 31 3 0.0 254.50 257.50 258.59 SCHMINCKE, H. APHYRIC BASALTMASSIVE PCES 1A (1-15), 1B 915-25), 1C 925-34), 1D (35-51), 1E (51-65), 1F (65-74), 1G (74-88), 1H (89-98), 1I (100-108) APHYRIC, COARSE-GRAINED, SINGLE OBVIOUS 0.5CM PLAG PHENOCRYST, LARGE (1-1.5CM) CRYSTALS OPHILTICALLY/ POIKILITICALLY ENCLOSING PLAG LATHS UP TO 5MM IN LENGTH MASSIVE, SMECTITE FILLED FRACTURES IN UPPER PART AND SMECTITE VEINLET N PCE(1C) ABOUT 2MM THICK, MOST FRACTURES SUBHORIZONTAL FRESH TO SLIGHT PCES(1A-1E) ARE SLIGHTLY ALTERED WHILE REST OF CORE IS NOT AS ALTERED CONTINUING FROM 31-2 65 485 A 32 1 0.0 259.00 259.00 260.44 SCHMINCKE, H. APHYRIC BASALTMASSIVE PCES 1A (0-12), 1B (13-20), 1C (20-25), 1D (25-39), 1E (40-46), 1F (47-60), 1G (60-75), 1H (75-85), 1I (85-97), 1J (97-107), 1K (108-117), 1L (118-131), 1M (131-144) APHYRIC, COARSE-GRAINED 1MM THICK SLILCA VEIN IN PCES(1J-K), SMECTITE VEINS IN PCES(1E,1G) CONTINUING FROM 31-3(SEE IT FOR DESCRIPTION) CPX SMECTITE 65 485 A 32 2 0.0 259.00 260.50 262.00 SCHMINCKE, H. APHYRIC BASALTMASSIVE PCES 1A (1-10), 1B (10-23), 1C (24-40), 1D (41-50), 1E (53-69), 1F (69-80), 1G (81-98), 1H (100-113), 1I (114-130), 1J (130-150) APHYRIC COARSE-GRAINED WITH SLIGHTLY DECREASING GRAIN SIZE MASSIVE CONTINUING FROM 32-1 65 485 A 32 3 0.0 259.00 262.00 263.45 SCHMINCKE, H. APHYRIC BASALTMASSIVE PCES 1A (2-14), 1B (14-30), 1C (31-39), 1D (40-44), 1E (45-60), 1F (61-73), 1G (74-84), 1H (85-98), 1I (99-110), 1J (110-128), 1K (129-145) APHYRIC, COARSE-GRAINED WITH DECREASING GRAIN SIZE, SCATTERED ROUND PLAG MEGACRYSTS UP TO 1.3CM MASSIVE, SMEC FILLED SUBHORIZONTAL FRACTURES CONTINUING FROM 32-2 SMEC 65 485 A 32 4 0.0 259.00 263.50 264.95 SCHMINCKE, H. APHYRIC BASALTMASSIVE PCES 1A (1-20), 1B (20-40), 1C (40-54), 1D (55-61), 1E (61-75), 1F (75-94), 1G (95-111), 1H (111-122), 1I (123-131), 1J (131-150) APHYRIC, GRAIN SIZE DECREASES NOTABLY TO MEDIUM TO COARSE GRAINED, INCREASING AMOUNT OF PLAG PHENO- MEGACRYSTS(<1%) SMECTITE FILLED VEINLETS SUBHORIZONTAL FRESH TO SLIGHT PCES(1H-J) SLIGHTLY MORE ALTERED CONTINUING FROM 32-3 PLAG <1 comments : PLAG PHENOS-MEGACRYSTS SMEC 65 485 A 32 5 0.0 259.00 265.00 266.40 ZOLOTAREV, B. APHYRIC BASALTMASSIVE PCES 1A (1-7), 1B (8-23), 1C (22-41), 1D (41-58), 1E (60-75), 1F (75-95), 1G (95-110), 1H (110-129), 1I (129-140) APHYRIC, COARSE-GRAINED, HOLOCRYSTALLINE, VERY RARE SINGLE PLAG PHENOCRYSTS, SOMETIMES LATHS OF PLAG FORM GLOMEROPHYRIC AGGREGATES WITH CPX MASSIVE, FRACTURES VERY RARE-PCE(1H) AND FILLED WITH SMECTITE FRESH GREY, SAME UNIT AS ABOVE 0 comments : NONE OBVIOUS PLAG comments : VERY RARE CPX | PLAG comments : LATHS SMECTITE 65 485 A 32 6 0.0 259.00 266.50 267.34 ZOLOTAREV, B. APHYRIC BASALTMASSIVE PCES 1A (1018), 1B (17-27), 1C (27-35), 1D (36-51), 1E (52-70), 1F (71-81), 1G (81-84) APHYRIC, COARSE-GRAINED, HOLOCRYSTALLINE, TRACE PHENOS OF PLAG(3-5MM), GLOMEROPHYRIC AGGREGATES WITH LATHS OF PLAG AND CPX MASSIVE, ROCK FRACTURED SLIGHTLY, FRACTURES THIN (HAIRLINE) AND FILLED WITH SMECTITE FRESH GREY, CONTINUING FROM 32-5 0 comments : NONE OBVIOUS PLAG TR 3-5 CPX | PLAG comments : LATHS SMECTITE 65 485 A 33 1 0.0 268.00 268.00 269.50 SCHMINCKE, H. PLAG-OL SPARSELY PHYRIC BASALTMASSIVE 1A (0-17), 1B (18-30), 1C (30-43), 1D (44-60), 1E (60-70), 1F (70-82), 1G (83-98), 1H (99-105), 1I (105-115), 1J (116-131), 1K (131-150) SPARSELY PHYRIC, MEDIUM TO FINE-GRAINED WITH GRAIN SIZE DECREASING DOWNWARDS MASSIVE, ABUNDANT SUBHORIZONTAL DISCONTINUOUS FRACTURES IN UPPER HALF FILLED MOSTLY BY SMECTITE & SOME ZEOLITE(?), THICKER 2MM SMECTITE VEIN IN PCE (1K) FRESH TO SLIGHT PCES(1A-1F) ARE SLIGHTLY ALTERED AND REST OF CORE IS FRESH CONTINUING CORE FROM 32 PLAG 2 <5 comments : SOME ROUNDED PLAG CRYSTALS UP TO 1CM | OL <1 <5 comments : BLACK OL(?) CRYSTALS ARE REPLACED BY DARK CLAY(?)ND SERPENTI NE(?) SMECTITE | ZEOLITE comments : ID ZEOLITE UNCERTAIN | SERP comments : ID SERPENTINE UNCERAIN | CLAY comments : ID DARK CLAY UNCERTAIN 65 485 A 33 2 0.0 268.00 269.50 270.45 SCHMINCKE, H. PLAG-OL SPARSELY PHYRIC BASALTMASSIVE PCES 1A (0-5), 1B (5-20), 1C (20-25), 1D (25-40), 1E (40-50), 1F (50-58), 1G (59-67), 1H (69-79), 1I (80-85), 1J (85-95) SPARSELY PHYRIC, MEDIUM(TOP) TO VERY FINE-GRAINED (BASE) MASSIVE, RARE SMECTITE/CARBONATE VEINLETS FRESH GENERALLY PLAG 2 TO 4 comments : PLAG PHENOS BECOME SMALLER AND LESS ABUNDANT INTHE BASAL 20CM | OL 1 <3 comments : OL PHENOS DECREASE STRONGLY IN ABUNDANCE IN LOWER30CM, REPLACED BY BLACK SMECTITE(?) IN UPPER PARTBUT POSSIBLY SOME FRESH OL IN LOWER PART SMECTITE | CARB 65 485 A 33 2 96.0 268.00 270.46 270.50 SCHMINCKE, H. SEDIMENTSOFT BROWN SILTSTONE PCE 2 (96-100) 65 485 A 34 1 0.0 277.00 277.00 277.50 SCHMINCKE, H. SEDIMENTCLAYTON-SILTSTONE BROWNISH BLACK PCE 1 (0-50) 5YR2/1 65 485 A 34 1 52.0 277.00 277.52 277.56 SCHMINCKE, H. CLAYSTONE-SLITSTONE AND APHYRIC BASALT PCES 2 (52-56) APHYRIC, GLASSY MATRIX IS VERY ALTERED, VERY SMALL QUENCH LATHS OF PLAG FRESH GENERALLY FRESH, GLASSY MATRIX IS VERY ALTERED DARK-GREY GLASSY BASALT, SEDIMENT SAME AS ABOVE OF CONTACT PLAG comments : LATHS 65 485 A 34 1 60.0 277.00 277.60 277.66 SCHMINCKE, H. APHYRIC BASALTMASSIVE PCE 3A (60-67) APHYRIC, VERY FINE-GRAINED(AT TOP OF PCES) TO FINE- GRAINED, SINGLE MICROPHENO OF PLAG(0.5-1MM) MASSIVE, FRACTURES FILLED WITH CALCITE(MAINLY) AND SMECTITE AND PYRITE(RARE) DARK-GREY 1-2TO 1 CLACITE, GLASS comments : VESICLES FILLED WITH CLACITE AND PARTLY OR COMPLETELY WITH DARK MATERIAL-MAYBE GLASS(?) PLAG 0.5-1 comments : SINGLE PLAG MICROPHENOS CALCITE | PYRITE | SMECTITE 65 485 A 34 1 67.0 277.00 277.67 278.50 SCHMINCKE, H. APHYRIC BASALTMASSIVE PCES 3B (67-75), 3C (75-83), 3D (83-92), 3E (93-102), 3F (103-112), 3G (112-122), 3H (124-133), 3I (134-140), 3J (140-150) APHYRIC, FINE-GRAINED TO MEDIUM-GRAINED MASSIVE, STRONGLY FRACTURED AND FILLED WITH SMECTITE AND CALCITE AND PYRITE(TR) GREY, NEW COOLING UNIT, PETROGRAPHICALLY SIMILAR TO ABOVE UNIT BUT COARSER-GRAINED AND FEWER VESICLES AND MORE STRONGLY FRACTURED comments : FEWER VESICLES THAN ABOVE SMECTITE | CALCITE | PYRITE TR comments : PYRITE IS VERY RARE 65 485 A 34 2 0.0 277.00 278.50 279.55 ZOLOTAREV, B. APHYRIC BASALTMASSIVE PCES 1 (1-13), 2 (15-27), 3 (30-36), 4A (40-47), 4B (48-57), 4C (57-69), 4D (69-80), 4E (81-92), 4F (92-105) APHYRIC, MEDIUM-GRAINED, GLOMEROPHYRIC AGGREGATES OF PLAG LATHS MASSIVE, ROCK FRACTURED MODERATELY PCES(1,2,3,4A) & FILLED WITH CARB AND SMEC AND TRACE PYRITE SLIGHTLY SAME UNIT AS ABOVE, GREY, VERY SPARSELY PHYRIC AT BOTTOM OF CORE 0.5-1 CALCITE,SMECTITE comments : VESICLES ARE FEW AND SMALL PLAG <1 1-4 comments : GLOMEROPHYRIC AGGREGATES OF PLAG LATHS CARB | SMECTITE | PYRITE TR | CALCITE 65 485 A 35 1 0.0 286.00 286.00 287.50 KUDO, A. PLAG-OL SPARSELY PHYRIC BASALTMASSIVE PCES 1A (0-21), 1B (21-35), 1C (36-45), 1D (44-55), 1E (55-66), 1F (66-81), 1G (80-99), 1H (99-107), 1I (105-119), 1J (120-126), 1K (126-137), 1L (136-145), 1M (145-150) SPARSELY PHYRIC, FINE TO MEDIUM-GRAINED MASSIVE, VEIN OF CALCITE AND SMECTITE GREY <1 SMECTITE comments : LARGE 4MM IRREGULARLY SHAPED VESICLES IN PCE 1I AND FILLED WITH CALCITE AND SMECTITE PLAG 1 7-8 | OL comments : MINOR ALTERED OL PHENOS CALCITE | SMECTITE 65 485 A 35 2 0.0 286.00 287.50 288.98 KUDO, A. PLAG-OL SPARSELY PHYRIC BASALTMASSIVE 1A (0-22), 1B (22-31), 1C (30-40), 1D (40-55), 1E (54-67), 1F (67-71), 1G (71-90), 1H (90-106), 1I (96-107), 1J (107-120), 1K (119-137), 1L (128-139), 1M (138-145), 1N (146-148) SPARSELY PHYRIC, FINE TO MEDIUM-GRAINED MASSIVE, MORE EXTENSIVE VEINS OF CALCITE-SMECTITE GREY, SIMILAR TO 35-1 comments : LESS VESICULAR THAN 35-1 PLAG 1 TO 10 | OL comments : MINO ALTERED OL PHENOS CALCITE | SMECTITE 65 485 A 35 3 0.0 286.00 289.00 290.48 KUDO, A. PLAG-OL SPARSELY PHYRIC BASALTMASSIVE 1A (0-10), 1B (1020), 1C (20-28), 1D (28-33), 1E (35-45), 1F (45-52), 1G (53-67), 2 (61-76), 3A(69-77), 3B (77-91), 3C (92-97), 3D (96-100), 3E (99-102), 3F (102-115), 3G (115-135), 3H (135-148) SPARSELY PHYRIC, FINE TO MEDIUM-GRAINED MASSIVE GREY, SIMILAR TO 35-2 65 485 A 35 4 0.0 286.00 290.50 291.99 KUDO, A. PLAG-OL SPARSELY PHYRIC BASALTMASSIVE 1A (1-7), 1B (7-15), 2A (17-31), 2B (32-49), 2C (50-66), 2D (66-76), 2E (76-85), 2F (86-91), 3A (94-104), 3B (104-149), 4A (115-130), 4B (131-143), 4C (143-149) SPARSELY PHYRIC, FINE TO MEDIUM-GRAINED, OLIVINE IS EUHEDRAL MASSIVE GREY, SIMILAR TO 35-3 PLAG | OL 1 comments : OL APPEARS ALTERED AND MORE ABUNDANT THAN INPREVIOUS CORES, OL PHENOS ARE EUHEDRAL | PYX comments : ONE PYX PHENO ASSOCIATED WITH PLAG PHENOS 65 485 A 35 4 0.0 286.00 290.50 292.00 KUDO, A. PLAG-OL SPARSELY PHYRIC BASALTMASSIVE PCES 1A (0-13), 1B (13-25), 1C (25-31), 1D (32-41), 1E (42-48), 2 (51-65), 3A (67-80), 3B (80-89), 3C (89-93), 3D (94-103), 3E (104-113), 3F (115-121), 3G (120-128), 3H (29-132), 3I (133-142), 3J (142-150) SPARSELY PHYRIC, FINE TO MEDIUM-GRAINED AND BECOMES FINE-GRAINED IN LOWER CORE MASSIVE GREY 65 485 A 35 6 0.0 286.00 293.50 294.05 KUDO, A. APHYRIC BASALTMASSIVE PCES 1A (0-10), 1B (10-21), 1C (22-30), 1D (31-40), 1E (40-52), 1F (53-55) PHYRIC, FINE-GRAINED MASSIVE GREY, SIMILAR TO 35-4 BUT WITH LESSER AMOUNTS OF PHENOS AND FINER-GRAIN SIZE 65 485 A 36 3 0.0 295.00 298.00 298.63 SCHMINCKE, H. SEDIMENTMUDSTONE PCE 1 (0-63) 65 485 A 36 3 64.0 295.00 298.64 298.70 SCHMINCKE, H. APHYRIC BASALT PCE 2 (64-70) VERY FINE-GRAINED, LIGHT COLORED MARGIN OF DEVITRIFIED GLASS, APHYRIC | APHYRIC, FINE-GRAINED DEVITRIFIED GLASS COATED AT BASE BY VERY HARD (BAKED?) CALCAREOUS DARK MUDSTONE WITH PYRITE LENSES, SINCE COOLING MARGIN WOULD BE EXPECTED AGAINST OVERLYING SEDIMENT THE PCE MIGHT BE UPSIDE DOWN BUT UPPER COOLING MARGIN MAYBE FORMING, FORM OF CONTACT PARTLY IRREGULAR AND STEEP PYRITE 65 485 A 36 CC 0.0 295.00 298.81 299.03 SCHMINCKE, H. PLAG SPARSELY PHYRIC BASALT PCES 1 (1-15), 2 (6-16), 3 (20-24), 4A (28-31), 4B (29-32) SPARSELY PHYRIC, FINE-GRAINED, SOME CHILLED MARGINS OF DEVITRIFIES GLASS SULFIDE AND CALCITE FILLING VEINS | PROBABLY PART OF A COMPLEX LITTLE BASALT COOLING UNIT THAT APPEARS TO BE A THIN STRING OF BASALT THAT MAY HAVE INVADED(?) SEDIMENT comments : VUGS FILLED WITH CALCITE AND SULFIDE PLAG TO 3 <3 comments : SOME LARGER ROUNDED PHENOS OF CA. 6MM CALCITE | SULFIDE 65 485 A 38 2 0.0 313.00 314.50 315.99 FLOWER, M. PLAG MODERATELY PHYRIC BASALT PCES 1 (0-6), 2 (8-11), 3 (12-16), 4 (17-20), 5 (22-30), 6A (32-38), 6B (40-48), 6C (46-60), 6D (60-70), 7A (71-77), 7B (78-88), 7C (89-100), 8A (103-118), 8B (118-127), 8C (126-141), 8D (141-149) PCE 1 HAS CONTACT MARKED BY THIN(102MM) OF GLASS FREGMENTS NEXT TO 1MM MOST INDURATED SEDIMENT, REST OF PCE IS A CONVOLUTED ASSOCIATION OF FINE-GRAINED BASALT AND CARB AND SULFIDE AND SMECTITE AND CHALCEDONY(?), PCE(2) HAS GLASSY RIMS AND PCES(3,4) HAVE ZONING OF SILICA AND CARB AND SMECTITE, PCE(5) IS VERY FINE-GRAINED AND PHYRIC, PCES(6A-C) ARE FINE-GRAINED(WITH OCCASIONAL FINER-GRAINED SEGREGATION) AND MOD PHYRIC, PCES(6D-8D) HAVE SLIGHTLY INCREASED GRAIN-SIZE AND ARE MOD PHYRIC PCE(2) HAS VEINS OF CARB/SANDSTONE, PCES(3,4) HAVE A SIMILAR COMPLEX VEIN PATTERN, PCE(5) HAS CARB COATING VEIN MOD PCES (1-4) | SLIGHT PCES(6A-C,7A-B) | FRESH PCES (6D,7C,8A-D) THIS SECTION REPRESENTS THE UPPER CONTACT WITH SEDIMENT OF A NEW REPLACEMENT UNIT-CONTACT ZONE PCES(1-5), PCE (1) IS SEDIMENT-BASALT CONTACT WITH SEDIMENT .5-1CM THICK AND VERY HARD AT CONTACT (1MM)-DUE TO CONCENTRATION/BAKING(?), PCE(2) HAS NO SEDIMENT BUT IS OTHERWISE SIMILAR TO PCE(1), PCES (6D-8D) ARE SIMILAR TO PCES(6A-6C) comments : PCE(2) HAS VUGS WITH CARB, PCES(6A-C) HAVE SMEC AMYGDULES(<2MM) PLAG TO 5 TO 10 comments : PLAG PHENOS IN PCES(6A-D) ARE UP TO 10MM & AROUND5%, ALSO SOME PLAG PHENOS IN PCE(5) SULFIDE comments : NOTED ON SEDIMENT SUFACE | CARB | SMEC 65 485 A 38 3 0.0 313.00 316.00 317.50 FLOWER, M. PLAG PHYRIC BASALTMASSIVE PCES 1A (0-6), 1B (7-15), 1C (17-30), 1D (30-41), 1E (40-55), 2A (56-68), 2B (67-76), 2C (76-87), 3A (89-97), 3B (97-104), 3C (103-111), 3D (112-117), 3E (119-130), 3F (132-149) PHYRIC MASSIVE, CARB VEIN IN PCES(1B,2B,3A) FESH FRESH EXCEPT FOR PCES(1B,2B) WHICH ARE MODERATELY ALTERED CONTINUING BASALT FROM 38-2 comments : SMECTITE AMYGDULES IN PCES(1A-D) PLAG TO 10 comments : MORE ABUNDANT(?) IN PCES (1C-E) CARV | SMEC 65 485 A 38 4 0.0 313.00 317.50 319.00 FLOWER, M. PLAG PHYRIC BASALTMASSIVE PCES 1 (0-14), 2A (15-22), 2B (23-36), 3 (38-48), 4 (50-64), 5 (65-84), 6 (85-99), 7 (100-114), 8A (116-122), 8B (122-130), 8C (131-145), 8D (145-150) PHYRIC, MEDIUM-GRAIN SIZE AND SOME PLAG GLOMEROCRYSTIC CLOTS MASSIVE, CARB VEINING IN PCES(2A,8C) FRESH FRESH EXCEPT FOR PCE(2A) CONTINUED LITHOLOGY FROM CORE 38-3, PCE(8C) FITS PCE(1) UNIT 38-5 PLAG comments : SOME PLAG GLOMEROCRYSTIC CLOTS CARB 65 485 A 38 5 0.0 313.00 319.00 320.50 MORRISON, M. ANN PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1 (0-14), 2A (16-20), 2B (20-28), 2C (29-46), 3 (48-60), 4A (61-70), 4B (70-77), 5 (79-84), 6A (86-97), 6B (98-105), 6C (104-107), 6D (109-116), 7 (68-73), 8A (125-131), 8B (131-141), 8C (140-150) SPARSELY PHYRIC, GLOMEROCRYSTS OF PYX WITH PLAG MASSIVE, VEINS OF SMEC AND CALCITE WITH TRACE SULFIDES ALSO THIN DISCONTINUOUS SMECTITE VEINS IN PCES(4A,2C,8A) FRESH ROCK GENERALLY APPEARS FRESH CONTINUATION OF UNIT IN 38-4, VIAL OF VEIN MATERIAL PCE(2B) <1 SMEC PLAG 1-2 2-4 | PYX TR comments : GRACE PYX IN GLOMEROCRYSTS WITH PLAG SMEC | CALCITE | SULFIDES 65 485 A 38 6 0.0 313.00 320.50 321.21 MORRISON, M. ANN PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1 (0-14), 2 (17-26), 3A (27-38), 3B (38-50), 3C (50-61), 3D (62-71) SPARSELY PHYRIC, GRAIN SIZE COARSENS SLIGHTLY FROM PCES(1-3D) MASSIVE, VEINS IN PCE(3C) ARE OF SMEC AND CALCITE FRESH ROCK APPEARS FRESH BUT HAS TRACE GNDMSS CALCITE AND GREEN MINERAL CONTINUATION OF UNIT 38-5 <<1 SMEC PLAG 1-2 3-5 comments : PCE(3A) HAS 10MM LONG PHENOS BUT USUALLY 3-5MM CALCITE comments : CALCITE PRESENT IN GNDMSS | SMECTITE 65 485 A 39 1 0.0 322.00 322.00 323.50 MORRISON, M. ANN PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1A (0-13), 1B (11-24), 1C (24-31), 1D (30-37), 1E (38-44), 1F (44-51), 1G (50-61), 1H (59-72), 1I (71-82), 1J (81-92), 1K (93-105), 1L (105-116), 1M (115-128), 1N (127-140), 1O (140-149) COARSE TO MEDIUM-GRAINED, SPARSELY PHYRIC MASSIVE, VEINS OF CALCITE AND SMECTITE OCCUR IN PCE(1B-3,1F-G,1L) WHERE CALCITE IS SUBORDINATE TO SMECTITE AND ONLY A TRACE OF SULFIDES ARE OBSERVED FRESH GENERALLY FRESH EXCEPT FOR PCES(1A-3,1M,1O) WHICH ARE SLIGHTLY ALTERED, PCE(1M) HAS SMECTITE N GROUNDMASS(TRACE SULFIDES?) WITH SOME PATCHES 5MM ACROSS, SOME PERVASIVE ALTERATION IN PCES(1A-D) ALSO GREY, NOT A DIRECT CONTINUATION OF CORE 38-6 AS GRAIN SIZE IS DISTINCTLY COARSER 1-2 SMECTITE comments : VESICLES IRREGULARLY DISTRIBUTED WITH PCES(1A-C) CONTAINING SEVERAL 1-2MM VESICLES AND REST OF CORE HAS RARE VESICLES PLAG <1 TO 8 comments : SOME PLAG PHENOS CONTAIN SMALL INCLUSION OF DARKMINERAL(SPINEL?) | SPINEL L comments : ID SPENEL UNCERTIANECLFIDELCITE 65 485 A 39 2 0.0 322.00 323.50 324.96 MORRISON, M. ANN PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1 (1-6), 2 (7-20), 3A (22-32), 3B (34-41), 4 (43-47), 5 (50-56), 6A (56-70), 6B (70-80), 7A (82-93), 7B (92-102), 7C (100-113), 7D (112-118), 7E (115-120), 7F (125-135), 8 (136-146) SPARSELY PHYRIC, COARSE GRAINED WITH GRAIN SIZE COARSENING GRADUALLY FROM 39-1 PCE(1A) DOWN THROUGH 39-2 MASSIVE, VEINS OF SMEC AND CALCITE WITH SCARCE SULFIDES, VEIN IN PCE(3A) IS 5MM WIDE WITH DIFFUSE ALTERATION HALO 1-3MM WIDE SLIGHTLY SLIGHT PERVASIVE ALTERATION SHOWN IN PCES(2,3,4, 7C-F) WITH GROWTH OF SMEC IN GNDMSS CONTINUATION OF UNIT IN 39-1 0 comments : NONE OBVIOUS PLAG <1 TO 8 comments : ALSO SOME RARE GLOMEROCRYSTS SMEC comments : SOME GROWTH OF SMECTITE IN GRNDMSS | SULFIDES comments : SCARECE | CALCITE 65 485 A 39 3 0.0 322.00 325.00 326.50 MORRISON, M. ANN PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1A (0-10), 1B (9-17), 1C 917-27), 1D (26-35), 2A (38-50), 2B (50-57), 3A (60-65), 3B (65-72), 3C (72-80), 4 (81-90), 5 (92-97), 6 (100-107), 7 (110-117), 8A (120-127), 8B (127-134), 8C (135-143), 8D (524-150) SPARSELY PHYRIC, COARSE-GRAINED MASSIVE, VEINS OF SMEC AND CALCITE WITH TRACE SULFIDES SLIGHTLY PATCHY SLIGHT ALTERATION CONTINUATION OF NIT IN 39-2, PCE(1A) FITS WITH 39-2 PCE(8A) AND PCE(8D) WITH PCE(1) 39-4 0 comments : NONE OBVIOUS PLAG 1-2 TO 1 comments : PLAG PHENOS ARE IRREGULARLY DISTRIBUTED, PCE(2A),HAS 1-2% OTHERS HAVE <1% PHENOS | SPINEL comments : SOME PLAG PHENOS HAVE SMALL SPINEL INCLUSIONS SMECTITE comments : THERE IS GROWTH OF SMECTITE IN GNDMSS PARTICULARLY CLOSE TO VEINS AND IN PCE(4) WHERE GRNDMSS SULFIDES ALSO OCCUR | SULFIDE comments : ALSO OCCURS IN GNDMSS | CALCITE 65 485 A 39 4 0.0 322.00 326.50 328.00 FLOWER, M. PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1A (0-7), 1B (8-17), 2 (20-26), 3 (26-36), 4 (37-46), 5 (49-55), 6 (56-66), 7 (68-76), 8 (78-87), 9A (88-91), 9B (97-108), 9C (97-108), 9D (109-113), 9E (117-124), 9F (124-126), 10 (126-133), 11 (134-141), 12 (143-150) SPARSELY PHYRIC MASSIVE, OCASIONAL FINE CALCITE VEINS FRESH PCES(1B,9A) SHOW SLIGHT ALTERATION PCE(1A) FITS WITH END OF CORE 39-3, CONTINUOUS MASSIVE BASALT PLAG CALCITE 65 485 A 39 5 0.0 322.00 328.00 328.51 MORRISON, M. ANN PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1 (0-10), 2A (13-15), 2B (15-21), 3 (24-36), 4 (37-43), 5 (44-51) SPARSELY PHYRIC | MASSIVE, PCES(1,2A) HAVE THIN VEINS OF SMECTITE AND CALCITE AND TRACE SULFIDES FRESH PCES(1,2) SHOW SLIGHT ALTERATION APPEARS TO BE CONTINUATION OF SECTIONS 39-1 THRU 39-4 0 comments : NONE OBVIOUS PLAG <1 TO 1 | SPINEL comments : SOME SMALL SPINEL INCLUSIONS IN PLAG PHENOS SMEC comments : SLIGHT PATCHY GROWTH OF SMEC IN GRNDMSS | CALCITE | SULFIDES TR