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 54 424 B 5 1 0.0 32.00 32.00 33.47 MATTEY, D. PLAG SPARSELY PHYRIC BASALT PCES 1 (1-7), 2 (9-15), 3 (16-23), 4 (25-31), 5 (33-41), 6 (43-48), 8 (57-63), 10 (74-78), 11 (81-85), 12 (88-96), 13 (98-102), 14 (104-110), 15 (113-120), 16 (122-134), 17 (136-146) SPARSELY PHYRIC,FINE-GRAINED & SLIGHTLY COARSER IN PCES 10+17,VARIOLITIC TEXTURE VISIBLE ON CUT SURFACE & LESS VARIOLITIC IN PCE 14,GRADES INTO GLASS IN PCE 2 FRACTURES IN PCES 12+16 WITH PCE 12 FILLED WITH NUMBER 2Y MINERALS FRESH ZEOL,CLAY.MINS TUBE SMALL TUBE VESICLES FILLED WITH ZEOL & COATED WITH BLUE CLAY.MINS,MORE VESICLES IN PCE 2 & LESS VESICLES IN PCES 13+16 PLAG | CPX comments : CPX XTL IS PRESENT IN PCES 3+14 SULFIDE comments : GRAINS OF PRIMARY SULFIDE IN GLASS OF PCE 2 CLAY.MIN comments : BLUE CLAY.MINS IN VESICLES | ZEOL comments : IN VESICLES 54 424 B 5 1 0.0 32.00 32.00 33.47 MATTEY, D. APHYRIC BASALT PCES 7 (51-55), 9 (65-72) FINE-GRAINED APHYRIC,FINER-GRAINED INTERIOR WHICH IS PROBABLY MORE XTLLN FRESH RARE 54 424 B 5 2 0.0 32.00 33.50 34.24 HUMPHRIS, S. PLAG SPARSELY PHYRIC BASALT PCES 1 (1-9), 2 (10-20), 3 (23-43), 4 (36-42), 5 (44-50), 6 (51-60), 7 (63-64), 8 (67-74) SPARSELY PHYRIC,FINE-GRAINED PCE 1 & SLIGHTLY COARSER GRAINED IN THE REST OF THE SECTION LARGE VUGS IN PCE 4 & ALONG ONE MARGIN WHICH CONTAINS BOTRYOIDAL MANGANESE & SOMETIMES COATED WITH BLUE CLAY.MINS FRESH OLE SECTION APPEARS TO BE VERY SIMILAR & FROM THE ME UNIT CLAY.MINS,ZEOL comments : BLUE CLAY.MINS FILLS VESICLES IN PCE 1 & ALSO COATS ZEOL IN VESICLES OF OTHER PCES,VUGS ALSO PRESENT IN PCE 5 & ARE FILLED WITH ZEOL(?) & SOME COATINGS OF BLUE CLAY.MINS PLAG comments : PCE 1 HAS SLIGHTLY MORE PHENOS THAN REST OF CORE CLAY.MIN comments : BLUE CLAY.MINS IN VESICLES & COATING VUGS | ZEOL comments : ID UNCERTAIN,MAY BE PRESENT IN VESICLES & IN VUGS IN PCE 5 54 424 B 6 1 0.0 41.50 41.50 42.95 DMITRIEV, Y. APHRYIC BASALT PCES 1 (0-7), 2 (7-15), 3 (17-23), 4 (24-28), 5 (29-35), 6 (36-40), 7 (41-46), 8 (48-53), 9 (54-63), 10 (65-73), 11 (75-81), 12 (82-86), 13 (88-95), 14 (96-101), 15 (102-109), 16 (110-119), 17 (120-128), 18 (130-135), 19 (137-143) APHYRIC,FINE-GRAINED GNDMASS IN MOST PCES & VERY FINE-GRAINED IN PCES 2-3+5-8+17-19,BLACK GLASS COATING 1-2MM ON PCE 5 WITH TRANSITION FROM BASALT TO GLASS GRADUAL,A BLACK RESIN-LIKE VOLCANIC GLASS 2-3MM ON PCE 16 FISSURES IN PCE 17,MICROFISSURES IN PCES 13+14, MICROFRACTURE WITH A LIGHTER COLORED ZONE NEAR IT (PCES 9+10),FISSURES WITH BLUE CLAY.MINS COATING IN PCE 6 FRESH BLUE CLAY.MIN COATING ON WEATHERED SURFACES IN PCES 9-10+13-14+17 ALSO PRESENT ARE PATCHES 1-3MM OF LIGHTER(PYX AGGREGATES(?)) & DARKER MATERIAL IN PCES 11+16 ALSO BANDING DUE TO THE LIGHTER STREAKS ALONG ZONATION 20MM WIDE PCE 16 DARK GRAY BASALT REPRESENTS A MARGINAL PART OF COOLING UNIT PCE 16,GENERALLY BASALT VARIES FROM GRAY TO DARK GRAY IN COLOR CLAY.MINS comments : BLUISH CLAY.MINS COATING VESICLES IN PCES 1+15 | PINPOINT comments : PINPOINT VESICLES IN PCES 2-3+5+9-10 & ALSO IN PCES 13-14 WHICH ARE MOSTLY EMPTY & PRESENT BUT RARE IN PCE 16 | 0.1 5 FE.OXIDE,CLAY.MINIRREG comments : VESICLES PARTLY IRREGULAR MOSTLY EMPTY BUT SOME FE.OXIDE & BLUE CLAY.MIN COATING PCE 4 | 0.1 comments : EMPTY VESICLES IN PCES 6-7 | 5 comments : PCES 18-19 comments : CLUSTER OF VUGS 0.1-0.2MM SITUATED NEAR THE FRINGES ON PCES 2+8,VUGS ALSO PRESENT IN PCES 6+7 PLAG RARE comments : RARE PLAG PHENOS PCE 19 | PYX comments : PYX AGGREGATES(?) IN PCES 11+16 NOT CERTAIN IFPRESENT CLAY.MIN comments : BLUE CLAY.MIN COATING VESICLES & FISSURES & WEATHERED SURFACES | FE.OXIDE comments : COATING IN VESICLES