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 65 482 B 10 7 0.0 129.50 138.50 139.35 ZOLOTAREV, B. APHYRIC BASALTMASSIVE PCES 1 (0-10), 2 (12-18), 3 (21-29), 4 (32-35), 5A (38-44), 5B (44-46), 6A (49-55), 6B (49-56), 7A (59-67), 7B (59-65), 7C (65-67), 8 (70-75), 9 (77-85) PCES(1,2,3) ARE FINE-GRAINED, PCES 4-9 BECOME LIGHTER AND COARSER GRAINED, GENERALLY APHYRIC MASSIVE, VEINLETS UP TO 1.5MM FILLED WITH CALCITE AND LATER PYRITE IN PCES(1,2,6), PCES 1 & 2 HAVE 1.5MM FRACTURES BORDERED BY ALTERATION HALOS OF 1CM WITH LOWER PART RICH IN SULFIDES FRESH SOME ALTERATION HALOS TOP OF PCE 1 IS OLIVE GREY SILTY CLAY-BASE OF SED SECTION, SOME SULFIDES DISSEMINATED THROUGHOUT ROCK BUT USUALLY AROUND ALTERATION HALOS, CORE IS PART OF LARGER COOLING UNIT, DARK GREY TO LIGHTER DOWN CORE 0.5-8 <1 CALCITE,ZEOLITE | CLAY,PYRITE comments : ID ZEOLITE UNCERTAIN,PYRITE IN UPPERMOST PCES PLAG TO 1 comments : PHENOS VISIBLE IN PCES 1 & 2, ACICULAR PLAG CALCITE | ZEOLITE | CLAY | SULFIDES | PYRITE comments : PYRITE DISSEMBLED THROUGHOUT GROUNDMASS 65 482 B 11 1 0.0 137.00 137.00 138.40 MORRISON, M. ANN APHYRIC BASALTMASSIVE PCES 1 (0-6), 2A (8-12), 2B (11-26), 2C (16-30), 2D (29-37), 2E (38-46), 2F (46-55), 2G (54-60), 3 (62-69), 4 (70-85), 5 (86-92), 6A (94-101), 6B (100-111), 6C (111-117), 7 (118-125), 8 (127-129) 9 (133-142) | COARSE GRAINED, APHYRIC VEINS OF CALCITE IN PCES(2D-G,4,6) WITH THIN RIMS OF CALCITE ON VEINS, VEIN IN 2F-G ARE 1MM WIDE REST <0.5, MASSIVE FRESH NO MEASURABLE ALTERATION HALOS SAME UNIT AS 10-7, GREY <1 SMECTITE,CALCITE comments : SMALL VESTICLES SCATTERED THROUGHOUT MAINLY FILLED WITH SMECTITE AND CENTERS OF CALCITE IN THOSE >0.5MM PLAG comments : ACICULAR PLAG IN PCE 5 CALCITE | SMECTITE | SULFIDE comments : DISSEMINATED SULFIDES THROUGHOUT BUT MAINLY CONCENTRATED AROUND VEINS IN PCES(1,4,6) 65 482 B 11 2 0.0 137.00 138.50 139.96 ZOLOTAREV, B. APHYRIC BASALTMASSIVE PCES 1 (0-4), 2 (7-13), 3 (6-19), 4 (20-33), 5A, (35-47), 5B (47-55), 5C (55-59), 6 (60-70), 7 (71-90), 8 (93-100), 9 (101-114), 10 (116-120), 11 (121-135), 12 (137-146) FINE GRAINED, APHYRIC CALCITE VEINS CONTAINING SOME PYRITE IN PCES(5C,6, 7,8), MASSIVE FRESH GREY, SIMILAR TO 10-7 & 11-1 0.5-2 1-2 CALCITE,ZEOLITE | CLAY comments : CLAY IS GREEN-BLUE, ID ZEOLITE UNCERTAIN CALCITE | ZEOLITE comments : ID ZEOLITE UNCERTAIN | CLAY | PYRITE comments : MINOR PYRITE DISSEMINATED IN GROUNDMASS 65 482 B 11 3 0.0 137.00 140.00 140.34 MORRISON, M. ANN APHYRIC BASALT PCES 1 (0-8), 2 (12-23), 3 (25-44) COARSE GRAINED, APHYRIC CALCITE-SMECTITE VEINS PCE 3 AND AT JUNCTION OF PCES 1 & 2 FRESH LIGHT GREY, SAME AS 10-7,11-1, 11-2 0.-1.5 <1 SMECTITE,CALCITE comments : MECTITE LINED SOME WITH CALCITE CENTRES CALCITE | SMECITIE | SULFIDE 65 482 B 12 1 0.0 139.00 139.00 139.40 FLOWER, M. SEDIMEMTSILTY CLAY PCE 1 (0-4) OLIVINE GREY, NO SIGNS OF BAKING, NO CHANGE IN GRAIN SIZE OF ADJACENT BASALT 65 482 B 12 1 50.0 139.00 139.50 140.45 FLOWER, M. APHYRIC BASALTMASSIVE PCES 2 (5-10), 3A (12-15), 3B (15-22), 4 (24-30), 5 (30-38), 6 (42-44), 7A (46-50), 7B (51-54), 8 (55-69), 9 (70-80), 10 (82-93), 11A (94-103), 11B (103-114), 12 (115-122), 13 (124-130), 14 (131-145) APHYRIC PCES 10-14 CALCITE & SMECTITE VEINS, SMECTITE VEINS PCES 2 & 5-14, MASSIVE FRESH PCE 8 IS ALTERED WITH PATCHES OF SMECTITE AND SOME DISSEMINATED SULFIDE GREY, PCE 1 IS SEDIMENT 15-20 SMECTITE, SULFIDE comments : PCE 5 HAS 4 VESICLES, PCE 6 HAS SEVERAL SMALL 2-3MM VESICLES, PCE 7 HAS A LARGE 1CM AND SEVERAL SMALL ONES, VESICLE SURROUNDED BY SMECTITE AND DISSEMINATED SULFIDE PLAG comments : SINGLE PLAG PHENO FOUND IN PCE 14 SMECTITE | SULFIDE | CALCITE 65 482 B 12 2 0.0 139.00 140.50 142.00 ZOLOTAREV, B. APHYRIC BASALTMASSIVEPCES 1A (0-20), 1B (20-38), 2A (40-47), 2B (47-54), 2C (54-59), 3 (61-72), 4 (73-80), 5 (82-91), 6A (95-105), 6B (105-116), 7 (117-121), 8A (123-128), 8B (127-130), 8C (131-138), 9 (140-150) FINE GRAINED, APHYRIC VERY THIN CARBONATE VEINS IN PCES(1A-B, 2A-B, 4-5, & 6B) WITH PCES 5 & 8A-B CONTAINING TRACE PYRITE, MASSIVE FRESH GREY, SAME UNIT AS 12-1 TO 0.5 CARB, CLAY comments : CLAY NOT CERTAIN, ONLY TRACE VESICLES CARB | CLAY comments : CLAY QUESTIONABLE | PYRITE 65 482 B 12 3 0.0 139.00 142.00 142.30 MORRISON, M. ANN APHYRIC BASALTMASSIVE PCES 1 (0-7), 2 (9-21), 3 (24-29) APHYRIC CALCITE VEINS IN ALL 3 PCES, MASSIVE FRESH GREY, SIMILAR TO 12-2 0 comments : NO OBVIOUS VESICLES | 0.1-0.3 <<1 SMECTITE ROUND comments : VERY SMALL SMECTITE ROUND AMYGDULES UNDER BINOCULAR SCOPE CALCITE | SMECTITE 65 482 B 13 1 0.0 144.00 144.00 145.43 FLOWER, M. APHYRIC BASALTMASSIVE PCES 1 (0-12), 2 (16-22), 3 (23-33), 4 (34-42), 5A (44-55), 5B (54-63), 5C (64-70), 5D (70-76), 5E (77-88), 6A (90-100), 6B (98-109), 6C (109-119), 6D (118-143) APHYRIC, EQUIGRANULAR DISSEMINATED SULFIDE AND CALCITE IN FINE VEINS, MASSIVE FRESH CONTINUING FROM CORE 11-3, ORIENTATION UNKNOWN FOR PCE 2 <0.5 CALCITE,SMECTITE comments : VESICLES ARE EXTREMELY RARE AND VERY SMALL, ID UNCERTAIN FOR SMECTITE CALCITE | SMECTITE | SULFIDE 65 482 B 13 2 0.0 144.00 145.50 146.87 ZOLOTAREV, B. APHYRIC BASALTMASSIVE PCES 1 (0-20), 2 (24-26), 3 (30-37), 4 (40-46), 5 (52-57), 6 (60-64), 7 (70-77), 8 (80-82), 9 (84-92), 10 (95-96), 11 (100-106), 12 (108-112), 13 (116-118), 14 (122-127) FINE GRAINED, APHYRIC, PCE 4 IS FINE GRAINED PCE 1 HAS CARBONATE VEIN WITH TRACE PYRITE, MASSIVE FRESH GREY, PCE 4 IS TOP OF COOLING UNIT AND FINE GRAINED 0-0.2 CARB,CLAY comments : SMALL VESICLES, CLAY IS BLUE GREY CARB | CLAY comments : CLAY IS BLUE GREY | PYRITE TR comments : ONLY IN CARBONATE VEIN 65 482 B 14 1 0.0 148.00 148.00 148.90 MORRISON, M. ANN APHYRIC BASALTMASSIVE PCES 1 (0-5), 2 (7-10), 3A (12-20), 3B (20-26), 3C (26-30), 4 (32-35), 5 (36-41), 6 (43-45), 7 (47-52), 8 (54-61), 9 (63-66), 10 (67-70), 11 (73-77), 12 (80-83), 13 (85-90) APHYRIC, BECOMES FINE GRAINED PCES 8-13 WITH 13 FINE GRAINED, PCES(8,9,13) HAVE SMALL AND SPARSE GLOMEROPHYRIC CLUSTERS OF PLAG AND CPX(2X1.5MM IN PCES 8 & 9, & 3.5X4.5 IN PCE 13) CALCITE-SMECTITE VEIN IN PCE 13, MASSIVE FRESH INTERPRETED AS TOP OF COOLING UNIT 3(APPEARS TO BE CONTINUATION OF UNIT IN CORE 13), PCE 5 IS FINE- GRAINED-TOP OF COOLING UNIT 4, GREY BUT DARKENS IN COLOR FROM PCES 8-13, SMECTITE AT BASE OF PCE 13 0 comments : SULFIDE FILLED VUG IN PCE 1 PLAG | CPX CALCITE | SMECTITE 65 482 B 14 1 91.0 148.00 148.91 149.50 MORRISON, M. ANN APHYLIC BASALT PCES 14 (91-99), 15 (101-106), 16 (110-112), 17 (115-122), 18 (124-126), 19 (132-137), 20 (140-146) APHYLIC, FINE GRAINED, PCE 14 HAS GLASS ON TOP MARGIN SMECTITE COATING ON ALL JOINTS AND FRACTURES EPECIALLY IN PCES 16 & 20 FRESHcomments: PCES 16 & 20 VERY ALTERED RUBBLY, GREY 0 PLAG comments : ACICULAR PLAG SMECTITE 65 482 B 14 2 0.0 148.00 149.50 151.00 FLOWER, M. APHYLIC BASALTMASSIVE PCES 1 (0-6), 2 (8-15), 3 (17-20), 4A (25-29), 4B (29-32), 5 (33-40), 6 (42-45), 7 (46-50), 8 (52-57), 9 (59-63), 10 (70-76), 11 (85-90), 12 (93-100), 13 (102-104), 14 (109-115), 15 (125-132), 16 (134-143), 17 (145-147) APHYRIC, FINE GRAINED, PCE 16 HAS A FRESH GLASS RIND, PCE 1 HAS PLAG-CPX GLOMEROCRYSTS PRESENT AS SMALL CLOTS, PCES(9,10,13,14)-LOOSE FRAGMENTS PCES(2,3,9 ETC.) ARE FRACTURE SURFACES COATED BY GREEN SMECTITE, FINE VEINLETS IN LOWEST PART ARE UNFILLED -CALCITE & SILICA RARE, MASSIVE FRESH ALTERED SURFACES LARGELY CONFINED TO THE UPPER COOLING MARGIN IN PCE 1(ALTERED GLASS) PCE 1 IS BEGINING OF NEW COOLING UNIT 0 comments : OR VERY RARE PLAG | CPX CALCITE | SILICA comments : IO FOR SILICA UNCERTAIN, CALC & SILICA VERY RARE 65 482 B 14 3 0.0 148.00 151.00 152.50 FLOWER, M. APHYRIC BASALT PCES 1 (0-7), 2A (9-11), 2B (11-17), 2C (17-20), 3 (21-27), 4 (30-40), 5 (42-60), 6 (60-66), 7 (68-74), 8 (77-82), 9 (83-90), 10 (93-97), 11 (100-116), 12 (108-118), 13 (120-131), 14 (133-137), 15 (140-143), 16 (146-150) MOTTLING OF CUT SURFACES PROBABLY REPRESENT GROUNDMASS GLOMEROPHYRIC CLOTS OF PLAG-CPX PCES ARE FRAGMENTED, JOINT PLANES OFTEN COATED WITH GREEN SMECTITE AND CHALCEDONY(?), FINE VEINS RARELY FILLED BY CALCITE, PCES (3-5,11) HAVE THICK SMECTITE COATINS ON JOINTS FRESH INTERIOR OF JOINTS-PCES(3-5,11) APPEAR TO BE FRESH THOLOGY CONTINUES FROM PREVIOUS CORE SECTION PLAG comments : ACICULAR PLAG VISIBLE | PYX comments : GLOMEROPHYRIC CLOTS OF PLAG-PYX SMECTITE | CALCITE 65 482 B 14 4 0.0 148.00 152.50 153.40 FLOWER, M. APHYRIC BASALTMASSIVE PCES 1 (0-6), 2 (10-15), 3 (16-22), 4 (25-29), 5 (31-36), 6 (40-52), 7 (52-57), 8 (60-65), 9 (67-72), 10 (75-80), 11 (84-90) APHYRIC, SIMILAR O 14-3 BUT COARSER GRAINED, PCE 11 IS SLIGHTLY FINER GRAINED CALCITE-SMECTITE VEINS IN PCES(1,5-7), SMECTITE ON JOINTS AND FRACTURE, PCE 9 HAS LARE VUG/VEIN WITH SMALL BRECCIATED BASALT FRAGMENTS INSIDE REST OF FILLING IS MAINLY SMECTITE, MASSIVE FRESH GREY, NO OBVIOUS PHENOS OR VESICLES 0 comments : PCE 9 HAS LARE VUG/VEIN SMECTITE 65 482 B 15 1 0.0 157.00 157.00 157.05 SCHMINCKE, H. SEDIMENTOLIVE MUDSTONE PCE 1 (0-5) comments: PROBABLY FALLEN IN FROM SEDIMENTARY SECTION 65 482 B 15 1 70.0 157.00 157.70 158.14 SCHMINCKE, H. APHYRIC BASALT PCS 2 (7-11), 3 (13-19), RA (21-25), 4B (24-31), 5 (34-39), 6 (40-43), 7 (45-52), 8 (52-56), 9A (60-70), 9B (67-73), 10 (75-80), 11A (82-87), 11B (88-92), 12 (95-101), 13 (103-105), 14A (107-111), 14B (108-114) MEDIUM TO FINE GRAINED, APHYRIC CARBONATE & ZEOLITE(?) AND BLUE-GREEN CLAY(?) ALONG SOME IRREGULAR APPROX. 1MM FRACTURES FRESH GREY, SIMILAR BUT FINER-GRAINED THAN 14-4, PROBABLY BASAL PART OF VERY THICK COOLING UNIT <1 <1 CARB/CLAY comments : ID CARB UNCERTAIN CARB | ZEOLITIE | CLAY comments : CLAY IS BLUE-GREEN 65 482 B 15 1 116.0 157.00 158.16 158.50 SCHMINCKE, H. PLAG PHYRIC BASALT PCES 15A (116-120), 15B (121-126), 15C (125-130), 15D (131-134), 16 (135-140), 17A (141-147), 17B (146-148), 17C (148-150) FINE GRAINED, PHYRIC, GREENISH SMECTITE AND SULFIDE POSSIBLY ARE COATING OF HIGHLY ALTERED GLASS RINDS INTERPRETED AS FINE GRAINED TOP SELVAGE TO THICKER UNDERLYING PLAG-PHYRIC COOLING UNIT 9, IN SMALL FRAGMENTS SOME GREENISH SMECTITE AND SULFIDE ALONG THIN FRACTURES FRESH DARK GREY, INTERPRETED AS THICKER UNDERLYING COOLING UNIT 9 PLAG <2 <3 SMECTITE comments : GREENISH LFIDE 65 482 B 15 2 0.0 157.00 158.50 160.00 SCHMINCKE, H. APHYRIC BASALTMASSIVE PCES 1 (0-10), 2 (12-20), 3 (22-30), 4 (33-41), 5 (43-51), 6 (54-60), 7 (63-70), 8A (73-75), 8B 75-77), 8C (77-82), 8D (84-86), 9 (87-97), 10A (99-102), 10B (102-115), 11A (116-121), 11B (116-120), 11C (122-130), 11D (127-142), 12A (144-145), 12B (146-150), 12C (144-150) FINE TO MEDIUM GRAINED, BECOMES COARSER DOWN SECTION FRACTURES ARE RARE AND THIN WITH CLAY & CARBONATE & ZEOLITE(?) & SOME LATE STAGE SULFIDE, MASSIVE FRESH SECTION PROBABLY PART OF THICK COOLING UNIT THAT STARTS IN CORE 15-1 & CONTINUE INTO LOWER SECTIONS LIGHT TO MEDIUM GREY-COLOR BECOMES LIGHTER AND GRAIN COARSER AND VOLUME PERCENTAGE HIGHER (TO CA. 10%, <1MM) DOWNWARDS IN SECTION CLAY comments : SECONDARY MINERALS DOMINANTLY BLUISH-GREEN CLAY PLAG <1 <3 comments : SCATTERED THROUGHOUT UNIT CLAY | CARB | ZEOLITE comments : ID ZEOLITE UNCERTAIN | SULFIDE comments : LATE STAGE 65 482 B 15 3 0.0 157.00 160.00 161.40 SCHMINCKE, H. PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1 (408), 2 (017), 3 (20-30), 4 (31-45), 5 (46-56), 6 (57-66), 7 (70-77), 8A (81-87), 8B (84-88), 9 (90-103), 10 (105-120), 11A (122-131), 11B (131-140) MEDIUM GRAINED, SLIGHT INCREASE IN GRAIN SIZE DOWN SECTION RARE HARILINE FRACTURES LESS ABUNDANT THAN OVER- LIYING UNIT 15-2, MASSIVE FRESH PART OF THICK COOLING UNIT INCLUDING PART OF 15-1, ALL 15-2, AND 15-4, LIGHT GREY 5-10 CLAY ROUND comments : BECOMELARGER(1-2MM) DOWNWARDS, CLAY IS BLUE GREEN PLAG <1 TO 5 comments : INCREASE IN SIZE DOWNWARDS CLAY 65 482 B 15 4 0.0 157.00 161.50 162.95 SCHMINCKE, H. PLAG MOD PHYRIC BASALT PCES 1A (0-7), 1B (7-20), 2 (23-27), 3A (30-37), 3B (37-44), 3C (44-46), 4 (47-57), 5 (59-66), 6A (70-84), 6B (85-91), 7A (94-97), 7B (98-102), 8 (103-112), A (114-121), 9B (130-144) MEDIUM GRAINED, PHYRIC,GLOMEROPHYRIC SEGREGATION OF PLAIOCLASE OBSERVED SOMEWHERE (PCE 6A) FRACTURES RARE AND THIN IN PCES(5,6,9) & FILLED WITH LIGHT GREY MATERIAL(CLAY MINERALS?) WHICH CONTAIN TRACE PYRITE FRESH SAME COOLING UNIT AS 15-3, LIGHT GREY 0.5-0.2 5-10 CLAY,VOLCANIC | GLASS comments : GRAY-GREEN GRAY-BLUE MATERIAL AND VOLCANIC GLASS- ID UNCERTAIN PLAG 3-5 1-3 PYRITE | CLAY comments : NOT CERTAINCLAY 65 482 B 15 5 0.0 157.00 163.00 163.66 SCHMINCKE, H. PLAG MOD PHYRIC BASALT PCES 1A (0-4), 1B (6-12), 2A (14-19), 2B (20-26), 3(30-66) MEDIUM GRAINED, MOD PHYRIC FRESH LIGHT GREY, LOWER PART OF COOLING UNIT BEGINING WITH BASE OF 15-1 THRU 15-5, BASAL PART IN SMALL BROKEN PIECES TO 2 <10 CLAY ROUND comments : SMALLER ONES FILLED WITH DARK GREEN CLAY, LARGER WITH DARK CLAY RIM CENTRE LIGHT COLORED CLAY WITH SHRINKAGE CRACKS PLAG <5 <5 CLAY 65 482 B 16 1 0.0 166.00 166.00 167.45 SCHMINCKE, H. PLAG MOD PHYRIC BASALTMASSIVE PCES 1A (2-9), 1B (10-14), 2 (17-24), 3A (27-34), 3B (35-40), 4 (42-50), 5 (52-60), 6A (71-84), 6B (82-90), 7 (92-102), 8 (104-110), 9 (114-122), 10 (125-131), 11 (134-136), 12 (140-145) MEDIUM GRAINED, PHYRIC, PCES 1A-B WITH GLASSY (SOMEWHAT ALTERED) CHILLED RINDS(1-2MM THICK) RARE HAIRLINE FRACTURES, MASSIVE FRESH LIGHT GREY, PROBABLY PART OF NEW COOLING UNIT, PETRORAPHICALLY SIMILAR TO OVERLYING COOLING UNIT (15-1 TO 15-5) <1 <5 CLAY PLAG <5 <5 comments : SOME GLOMEROCRYSTS MOSTLY PLAG, SOME CPX(?) CLAY comments : CLAY VARIES FROM DARKGREEN TO LIGHT 65 482 B 16 2 0.0 166.00 167.50 169.00 ZOLOTAREV, B. PLAG MOD PHYRIC BASALT PCES 1 (5-15), 2 (17-29), 3A (32-36), 3B (33-44), 3C (45-57), 4A (60-71), 4B (72-80), 5 (82-105), 6 (107-121), 7 (125-131), 8 (133-147) MOD PHYRIC, MEDIUM GRAINED, PLAG & CPX GLOMEROPHYRIC SEGREGATION OBSERVED IN PCES(4A-B,5) FRACTURES IN PCES(1,2,8) NOT SO RARE & THIN FILLED WITH CLAY FRESH ALL SAMPLES SAME AS 16-1, LIGHT GREY .5 TO 2 <5 CLAY, CARBONATE PLAG 3-5 1-5 CLAY | CARB 65 482 B 16 2 0.0 166.00 167.50 169.00 FLOWER, M. PLAG MOD PHYRIC BASALTMASSIVE PCES A (2-13), 1B (12-16), 1C (17-25), 2A (28-35), 2B (36-48), 3A (60-65), 3B (36-38), 4A (72-85), 4B (84-90), 5 (91-98), 6A (102-104), 6B (104-106), 7A (107-135), 7B (132-137), 8 (138-150) MOD PHYRIC SMECTITE COATINGS ON FRACTURES AND JOINTS PCE 2 HAS WIDER VEIN(0.3MM DOWN CENTRE), MASSIVE FRESH ALL SAMPLES SIMILA TO 16-1 & 16-2, LIGHT GREY 1-2 <<1 SMECTITE PLAG <5 SMECTITE 65 482 B 16 4 0.0 166.00 170.50 172.00 FLOWER, M. PLAG MOD PHYRIC BASALTMASSIVE PCES 1 (1-15), 2 (17-34), 3 (37-54), 4 (57-63), 5 (65-70), 6 (73-80), 7 (83-97), 8A (100-111), 8B (110-125), 8C (125-136), 8D (136-149) MOD PHYRIC, MEDIUM GRAINED VEINLETS OF CARBONATE PRESENT BUT RARE, MASSIVE FRESH SOME FAINT SMECTITE PATCHES IN GROUNDMASS CONTINUOUS FROM PREVIOUS CORE SECTION <1 1 CARBONATE comments : RARE PLAG <5 1 | CPX comments : CCASIONAL GLOMEROCRYSTS OF PLAG & CPX OTHER comments : SOME GLASSY &/OR-CPX RICH ZONES IN PCE 6 CARB | SMECTITE 65 482 B 16 5 0.0 166.00 172.00 172.78 MORRISON, M. ANN PLAG MOD PHYRIC BASALTMASSIVE PCES 1 (2-9), 2 (11-15), 3 (17-23), 4 (25-30), 5 (32-47), 6 (50-59), 7 (61-66), 8 (68-78) MOD PHYRIC, SLIGHTLY COARSER GRAINED THAN 16-4 SOME SMECTITE COATING ON JOINTS AND FRACTURES, MASSIVE FRESH VERY SIMILAR TO 16-4 0 PLAG <5 <5 SMECTITE 65 482 B 17 1 0.0 175.00 175.00 176.50 FLOWER, M. PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1 (1-10), 2 (11-16), 3 (19-27), 4A (28-38), 4B (28-40), 4C (41-42), 4D (42-47), 4E (47-55), 5 (57-63), 6 (64-75), 7A (76-78), 7B (77-90), 8 (92-104), 9 (105-120), 10 (121-125), 11 (127-136), 12A (133-137), 12B (137-140), 13 (142-147) SPARSELY PHYRIC SMECTITE VEINS ON JOINTS AND FRACTURES, CALCITE- SMECTITE VEINS IN PCE 6, MASSIVE FRESH LIGHT GREY, SIMILAR TO 16-5 0 <<3 TO 4 SMECTITE | CALCITE 65 482 B 17 2 0.0 175.00 176.50 178.00 FLOWER, M. PLAG MOD PHYRIC BASALTMASSIVE PCES 1 (2-9), 2 (11-18), 3 (20-36), 4 (42-60), 5 (62-69), 6 (70-75), 7 (76-80), 8 (83-89), 9 (91-108), 10 (110-115), 11 (117-121), 12 (123-127), 13 (131-147) MOD PHYRIC, PCE 2 HAS GLOMEROPHYRIC(?) CLOTS, SOME PCES SEEM TO HAVE MORE OR FRESHER GLASS IN MESOSTASIS LITTLE OR NO CALCITE VEINING, SEVERAL FRACTURES COATED BY GREEN SMECTITE, MASSIVE FRESH CONTINUED FROM PREVIOUS SECTION 2 PLAG 1-3 1-2 comments : VARIABLE DISTRIBUTION, IN PCE 2 MAY BEGLOMEROPHYRIC CLOTS CALCITE | SMECTITE 65 482 B 18 1 0.0 184.00 184.00 184.05 FLOWER, M. SEDIMENT PCE A (0-6) 65 482 B 18 1 80.0 184.00 184.80 185.40 FLOWER, M. GLASSY BASALT PCE 2 (8-14) FINE GRAINED, GLASSY, COOLING MARGIN FRESH SULFIDE COATING ON EDGE 10X3 CALCITE, SULFIDE comments : AMYGDULES CALCITE | SULFIDE comments : SULFIDE IS DISSEMINATED 65 482 B 18 1 140.0 184.00 185.40 185.50 FLOWER, M. PLAG SPARSELY PHYRIC BASALT PCES 3 (15-29), 4 (30-45), 5 (38-46), 6 (47-58), 7 (60-63), 8 (65-71), 9 (74-80), 10 (84-87), 11 (90-98), 12 (100-105), 13 (105-107), 14 (110-115), 15 (118-125), 16 (127-135), 17 (135-140), 18 (144-150) SPARSELY PHYRIC, GROUNDMASS BECOMES COARSER DOWN FROM COOLING MARGIN FRESH <.5 comments : VESICLES VERY SMALL AND SPARSE PLAG 2 1-2 65 482 B 18 2 0.0 184.00 185.50 186.58 MORRISON, M. ANN PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1 (2-5), 2 (7-13), 3 (15-20), 4 (22-26), 5 (27-32), 6 (34-40), 7 (42-57), 8 (60-73), 9 (74-77), 10 (80-92), 11 (94-102), 12 (103-107) SPARSELY PHYRIC SMECTITE-CALCITE VEINS IN PCES 8-9, MASSIVE FRESH GREY, DARKER IN COLOR THAN BASALT IN CORE 17 .5-.1-.2 SMECTITE comments : PCES 1-6 VESICULAR, AMYGDULES DECREASE IN SIZE AND ABUNDANCE FROM PCE 1 TO PCE 6 PLAG 1-3 SMECTITE | CALCITE 65 482 B 19 1 0.0 193.00 193.00 193.40 FLOWER, M. APHYRIC BASALT FRAGMENT PCE 1 (2-4) QUENCHED, GLASSY, APHYRIC, FRAGMENT FRESH PROBABLY CHILLED MARGIN FROM UNIT IN PREVIOUS CORE SECTION 65 482 B 19 1 5.0 193.00 193.05 193.20 FLOWER, M. SEDIMENT PCES 2 (6-10), 3 (12-18) 65 482 B 19 1 20.0 193.00 193.20 193.22 FLOWER, M. BASALT FRAGMENT PCE 4 (20-21) SMALL FRAGMENT FRESH 65 482 B 19 1 25.0 193.00 193.25 193.60 FLOWER, M. SEDIMENT FRAGMENT PCE 5 (25-60) 65 482 B 19 1 60.0 193.00 193.60 194.50 FLOWER, M. PLAG MOD PHYRIC BASALT PCES 6 (62-70), 7 (71-80), 8 (83-86), 9 (87-100), 10 (104-113), 11 (113-125), 12 (127-138), 13 (140-144), 14 (145-150) PCES 7-14 HAVE INCREASING GRAIN SIZE, QUENCHED, GLASSY SULFIDE DEPOSITED IN CRACKS, FRACTURES, FEW FINE CALCITE VEINS FRESH PCE 7-14 ARE SIMILAR TO PCE 6 BUT WITH INCREASING GRAIN SIZE, PCE 6 DOWNWARDS REPRESENTS A NEW COOLING UNIT PLAG 3-5 SULFIDE | CALCITE 65 482 B 20 1 0.0 197.50 197.50 199.00 SCHMINCKE, H. PLAG MOD PHYRIC BASALTMASSIVE PCES 1 (2-5), 2 (6-20), 3A (21-26), 3B (26-33), 4 (35-45), 5 (47-55), 6 (56-62), 7 (64-68), 8 (71-76), 9 (77-86), 10 (87-94), 11 (96-110), 12 (114-117), 13 (120-129), 14 (131-150) MOD PHYRIC, PCES 1-9 MAY HAVE ALTERED GROUNDMASS GLASS PATCHES? VEINLETS DECREASE IN SULFIDE DOWNWARDS, SOME SMALL BROKEN PCES HAVE SLICKENSIDED SURFACES MASSIVE SLIGHTLY ROCK BECOMES FRESHER DOWNWARDS BY BECOMING LIGHTER IN COLOR LOSING THE MOTTLED TEXTURE COMMON IN PCES 1-9(ALTERED GROUNDMASS GLASS PATCHES?) AND DECREASE OF SULFIDE IN VEINLETS AND GROUNDMASS, ALL BROKEN PCES ARE MORE ALTERED THAN MASSIVE SALT BY SHOWING GREENISH-YELLOW COATING DULL STER ABUNDANT SULFIDE AND SOME HAVE SLICKENSIDED ECTITE(?) SURFACES DARK GREY, SIMILAR TO 19-1 <<1 CLAY comments : VESICLES ARE <<1% EXCEPT PCE 4 WHICH HAS UP TO 5% NEAR TOP, FILLING IS DARK GREEN CLAY AT RIM BECOMING VERY LIGHT IN CENTRE PLAG <1 <5 GLASS comments : ALTERED GROUNDMASS GLASS PATCHES? SULFIDE | CLAY comments : DARK GREEN CLAY BECOMING LIGHTER TOWARDS CENTRE | SMECTITE comments : ID SMECTITE UNCERTAIN, AT SLICKENSIDED SURFACES | CARB 65 482 B 20 2 0.0 197.50 199.00 200.50 SCHMINCKE, H. PLAG SPARSELY PHYRIC BASALT PCES 1 (2-13), 2 (15-28), 3 (30-41), 4 (44-51), 5 (55-69), 6 (72-82), 7A (84-87), 7B (88-95), 8 (97-113), 9 (116-125), 10 (126-140), 11 (141-150) MEDIUM TO FINE GRAINED WITH PCES(7A,B) MORE FINE GRAINED, SOME GLOMEROCRYSTS SLIGHT INCREASE IN FRACTURING, GREEN SMECTITE(?) IN MANY PCES SLICKENSIDED FILLING VEINLETS GENERALLY IN CENTRE SLIGHTLY SLIGHT INCREASE IN ALTERATION DARK TO MEDIUM GREY, CONTINUATION FROM 20.1, PCE(7A- B) POSSIBLY TOP OF NEW COOLING UNIT OF SIMILAR LITHOLOGY PLAG <1 <5 SMECTITE comments : GREEN WITH WAXY LUSTER, PERVASIVE IN GROUNDMASS | SULFIDE 65 482 B 20 3 0.0 197.50 200.50 202.00 SCHMINCKE, H. PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1 (0-9), 2 (11-20), 3 (22-28), 4 (29-40), 5 (42-53), 6 (55-84), 7 (85-92), 8 (94-100), 9 (104-110), 10 (114-119), 11 (120-127), 12 (130-135), 13 (137-150) FINE TO MEDIUM GRAINED WITH PCES 8-13 MORE FINE GRAINED FRACTURES VERY COMMON IN SOME PCES(7) FILLED CHEIFLY WITH GREEN SLICKENSIDED SMECTITE(?), MANY PCES IN 6 BREAK EASILY WITH CLAY AND SULFIDE ALONG FRACTURES, RARE CARBONATE ALONG HAIRLINE FRACTURES, MASSIVE SLIGHTLY MOTTLED TEXTURE DOMINANT IN PCES 1-7(ALTERED PATCHES OF GROUNDMASS GLASS?) GREY, SIMILAR LITHOLOY TO PREVIOUS UNITS WITH AT LEAST ONE POSSIBLE COOLING BREAK, PCE 12 VERY FINE GRAINED (NEW COOLING UNIT?) PLAG <1 <5 SMECTITE comments : ID SMECTITE UNCERTAIN AND GREEN SLICKENSIDED | CLAY | SULFIDE | CARB comments : RARE 65 482 B 21 1 0.0 202.00 202.00 202.05 ZOLOTAREV, B. SEDIMENT PCE 1 (2-4) 65 482 B 21 1 7.0 202.00 202.07 203.50 ZOLOTAREV, B. PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 2 (7-9), 3A (11-20), 3B (20-27), 4 (30-38), 5 (41-44), 6 (46-50), 7 (52-58), 8 (60-66), 9 (68-74), 10 (75-80), 11 (82-89), 12 (91-100), 13 (100-106), 14 (109-133), 15 (115-212), 16A (123-131), 16B (130-14), 16C (145-148) FINE GRAINED, SPARSELY PHYRIC FRACTURES FILLED WITH GREENISH DARK MATERIAL(SMEC & ZEOLITE?) ARE VERY COMMON IN PCES 3-8 & 16, MASSIVE FRESH 0 PLAG <1 1-4 SMECTITE | ZEOLITE 65 482 B 21 2 0.0 202.00 203.50 205.00 SCHMINCKE, H. PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1 (2-6), 2 (9-16), 3 (18-35), 4A (37-50), 4B (50-56), 5A (57-66), 5B (65-74), 6A (75-80), 6B (80-86), 6C (87-92), 6D (93-98), 6E (100-105), 7 (107-115), 8 (106-125), 9 (127-132), 10 (134-142), 11 (145-150) MEDIUM GRAINED, SPARSELY PHYRIC SOME HAIRLINE FRACTURES GENERALLY FILLED WITH SMECT CARB & SULFIDE, VEINLET 1-2MM THICK IN CENTRE OF PCES 6C-D MOSTLY SILICA(?) FILLED WITH SOME CARB & SMECTITE, MASSIVE FRESH APPEARS FRESHER THAN CORE 20 GREY, SECTION CONTINUES FROM 21-1 BUT IS SLIGHTLY COARSER GRAINED AND CONTINUES INTO 21-3 <.5 <10 SMECTITE ROUND TO | IRREGULAR comments : ID GREEN SMECTITE UNCERTAIN PLA <3 <5 SMECTITE | CARB | SILICA | SULFIDE 65 482 B 21 3 0.0 202.00 205.00 205.50 ZOLOTAREV, B. PLAG SPARSELY PHYRIC BASALTMASSIVE PCES 1 (2-5), 2 (8-15), 3 (18-21), 4 (25-47) MEDIUM GRAINED, SPARSELY PHYRIC FRACTURES VERY RARE AND FILLED WITH GREENISH DARK MATERIAL (SMECTITE & ZEOLITE?) FRESH SAMPLES SAME AS 21-2, GREY PLAG 1 TO 3-4 SMECTITE | ZEOLITE comments : ID UNCERTAIN OF SMECTITE AND ZEOLITE 65 482 B 21 3 52.0 202.00 205.52 206.37 ZOLOTAREV, B. PLAG-CPX MOD PHYRIC BASALTMASSIVE PCES 5 (52-57), 6 (59-62), 7 (64-70), 8 (73-82), 9 (79-85), 10 (87-94), 11A (96-105), 11B (105-107), 12 (111-117), 13 (120-126), 14 (130-137) FINE GRAINED, SPARSELY PHYRIC, PCE 5 IS VERY FINE GRAINED WITH PCE 6 A LITTLE COARSER PCES 7-14 FEW THIN FRACTURES FILLED WITH CLAY MINERALS, MASSIVE FRESH PCE 5 POSSIBLY TOP OF NEW COOLING UNIT OF SIMILAR LITHOLOGY <.5 comments : PCES 5 & 6, FILLED WITH DARK MATERIAL PLAG 2-5 1.5-4 comments : PCES 5 & 6 2-3% UP TO 1.5MM AND PCES 7-14 5% WITHSIZES UP TO 3-4MM | CPX <<1 1-1.5 comments : PCES 7-14 UP TO 1.5MM CLAY 65 482 B 21 1 0.0 202.00 202.00 203.50 SCHMINCKE, H. PLAG-CPX MOD PHYRIC BASALTMASSIVE PCES 1 (2-10), 2A (12-20), 2B (20-25), 3 (28-34), 4 (35-45), 5 (47-55), 6 (56-65), 7A (66-77), 7B (78-88), 7C (89-95), 8 (97-105), 9 (108-115), 10A (117-123), 10B (124-130), 11 (133-130), 12 (142-150) FINE TO MEDIUM GRAINED WITH GRAIN SIZE DECREASING SLIGHTLY DOWNWARDS IN SECTION HAIRLINE FRACTURES HAVE ONLY A THIN SMECTITE(?) COATING, CLAY FROM SOME VEINS ARE IN A SEPARATE VIAL, MASSIVE FRESH VERY GREY 0.3 <5 SMECTITE ROUND comments : SMALL ROUND MAY BE SMECTITE-FILLED BELOW PCE 4 PLAG <5 <5 | CPX <<1 comments : RARE GREEN TRANSLUSCENT CPX PHENOS CLAY | SMECTITE 65 482 B 22 2 0.0 211.00 212.50 214.00 MORRISON, M. ANN PLAG-CPX-OL MOD PHYRIC BASALT PCES 1 (2-10), 2 (11-15), 3 (18-27), 4 (28-27), 5 (40-50), 6 (51-61), 7A (64-74), 7B (74-76), 8 (78-84), 9 (85-90), 10 (92-100), 11 (101-107), 12 (109-114), 13 (117-128), 14 (130-136), 15 (138-142) FINE TO MEDIUM GRAINED, PHYRIC CLAY COATING ON VEINS ESPECIALLY IN PCES(3,6,7,13) 1-2MM WIDE, HARILINE FRACURES SOME WITH CLAY COATING AND CLAYS HAVE POSSIBLE SLICKENSIDES FRESH OL SLIGHTLY ALTERED, CLAYS ARE GREEN SMECTITES SOME WITH OXIDIZED AREAS(?) GREY, COMBINATION OF UNIT IN 22-1 0 comments : NONE OBVIOUS PLAG <5 <5 comments : SLIGHTLY MORE IN UPPER PART SECTION | PCX <1 comments : VERY RARE | OL <1 comments : SMALL GREEN PATCHES COULD BE MICROPHENOS SMECTITE comments : GREEN SMECTITES SOME WITH OXIDIZED AREAS WITH BROWN SMECTITES 65 482 B 22 3 0.0 211.00 214.00 215.50 MORRISON, M. ANN PLAG-PYX-OL MOD PHYRIC BASALTMASSIVE PCES 1 (2-6), 2 (8-12), 3 (15-20), 4 (22-30), 5 (31-36), 6 (37-44), 7 (46-5), 8 (60-67), 9 (67-78), 10 (80-83), 11 (85-92), 12 (94-107), 13 (110-115), 14 (119-125), 15 (127-135), 16 (137-146) PHYRIC, PYX & PLAG SOME IN GLOMEROPHYRIC CLUSTERS THIN SMECTITE COATED VEINS(NOT AS MANY AS 22-2), MASSIVE FRESH GREY, CONTINUATION OF UNIT 22-2 BUT RICHER IN GREEN PYX & SMALL OL PLAG 5-10 | PYX 1-2 TO 2 | OL comments : SMALL SMECTITE 65 482 B 22 4 0.0 211.00 215.50 216.65 FLOWER, M. PLAG-OL-CPX MOD PHYRIC BASALT PCES 1 (1-13), 2 (16-25), 3 (28-39),4 (40-46), 5A (49-63), 5B (64-69), 6 (71-85), 7 (86-97), 8 (98-107), 9 (110-115) PHYRIC, CPX IN GLOMEROPHYRIC CLOTS WITH PLAG IN PCES 1-6, GROUNDMASS GETS COARSER & SEEMS TO CONTINUE DOW IN SECTION EXCEPT FOR PCE 9-FINER GRAINED PCE 9 SHOWS FRACTURE SURFACE GENERALLY COATED WITH GREEN SMECTITE, SULFIDE/AMORPHOUS SILICA, CALCITE FRESH PCE 9 IS ALTERED LITHOLOGY CONTINUOUS INCREASINGLY PHYRIC WITHOUT ANY DEFINITE LITHOLOGIC BREAK OR COOLING MARGIN COMBINE 5-10 1-2 | T PLAG L ATHSIN PCES 1-6, THESE ARE GLOMEROPHYRIC | T CLOTS WITH CPX, PLAG>CPX>OL | OL 1-3 <1 comments : APPEARS APPARENTLY IN LOCALIZED PATCHES ASMICROPHENOS IN PCE 1-6 | CPX comments : GLOMEROPHYRIC CLOTS WITH PLAG SMECTITE | SULPHIDE | SILICA comments : AMORPHOUS | CALCITE 65 482 B 23 1 0.0 220.00 220.00 220.30 APHYRIC BASALT PCES 1 (3-6), 2 (12-17), 3 (23-30) APHYRIC, SMALL GLOMEROPHYRIC CLUSTERS (1MM) WITH PLAG & PYX VISIBLE, FINER-GRAINED THAN 22-4 HAIRLINE FRACTURES WITH SMECTITE COATINGS FRESH GREY PLAG <1 2 comments : RARE PLAG PHENOS IN PCE 2 65 482 B 24 1 0.0 224.50 224.50 224.75 FLOWER, M. SEDIMENT PCE 1 (1-24) 65 482 B 24 1 25.0 224.50 224.75 225.90 FLOWER, M. APHYRIC BASALTMASSIVE PCES 2 (25-29), 3A (30-49), 3B (47-59), 4 (60-64), 5A (76-97), 5B (97-103), 6 (105-118), 7 (120-135) PCE 2 IS FINE GRAINED, GLASSY(?), PCES 2-7 ARE PHYRIC, ACICULAR PLAG IN GROUNDMASS FRACTURE SURFACES COATED WITH SMECTITE & CALCITE, SOME UNFILLED HAIRLINE CRACKS, MASSIVE FRESH PCE 2 COULD BE TOP OF NEW COOLING UNIT <.5 1-5 SMECTITE comments : AMYGDULES FILLED WITH GREEN SMECTITE WITH INCREASE IN CONCENTRATION DOWNCORE PLAG comments : ACICULAR SMECTITE | CALCITE 65 482 B 24 2 0.0 224.50 226.00 227.45 FLOWER, M. APHYRIC BASALTMASSIVE PCES 1 (1-50), 2 (32-37), 3 (42-48), 4 (51-55), 5A (57-64), 5B (56-67), 6 (69-75), 7 (76-81), 8 (82-87), 9 (88-95), 10 (98-102), 11A (104-116), 11B (115-124), 11C (123-129), 12 (130-137), 13 (140-145) APHYRIC, PCE 1 ODD FRAGMENTS COATED BY SMECTITE MASSIVE FRESH LITHOLOGY CONTINUED FROM PREVIOUS CORE SECTION, DARK GREY TO 5 SMECTITE,CALCITE comments : SPORADIC LARGE VESICLES WITH PCE 10 & 13 LINED WITH SMECTITE AND PCE 9 CALCITE SMECTITE | CALCITE 65 482 B 24 3 0.0 224.50 227.50 228.80 APHYRIC BASALTMASSIVE PCES 1 (3-13), 2 (15-16), 3A (28-41), 3B (40-45), 4 (47-60), 5 (60-75), 6 (76-90), 7 (93-107), 8 (107-120), 9A (121-127), 9B (124-130) APHYRIC, FINE GRAINED SMECTITE VEINS 2MM WIDE IN PCES 9A, MASSIVE FRESH THIN 1MM ALTERATION HALO IN PCE 9A GREY, SIMILAR IN APPEARANCE TO 24-1 & 24-2 1-2 SMECTITE comments : PCES(1,5,7,8) HAVE O.6MM VESICLES SMECTITE