Leg : 49 Top/Bottom Interval(mm): 0/1350 Analyst: Zolotarev, B.
Hole: 410 Sample Midpoint (m) : 341.35
Core: 37 Top of Core Depth (m) : 340.00
Sect: 1 Top of Section Depth(m): 340.00
LITHOLOGY: BASALTIC BRECCIA;
Piece No. : PCES 1 (2-10), 4 (27-31), 6 (45-70), 7 (74-80),
8 (81-85), 12 (109-113), 13 (115-119), 16 (133-135);
Texture : PCES ARE LITHIFIED CLAY-CARB SEDIMENT WITH SMALL
ROUNDISH INCLUSION(0.1MM) & DENDRITIC MN,PCE 6
CONTAINS FRAGMENTS OF VOLCANIC GLASS,PCES 6-8+12-13
CONTAIN BASALT FRAGMENTS,SOME FRAGMENTS RIMMED WITH
VOLCANIC GLASS,GLASS IS PARTLY ALTERED TO PALAG;
Replacement: PALAGONITE
Minerals Replaced: GLASS
FRAGMENTS OF VOLCANIC GLASS PARTLY ALTERED TO
PALAG;
Leg : 49 Top/Bottom Interval(mm): 120/1500 Analyst: Zolotarev, B.
Hole: 410 Sample Midpoint (m) : 341.50
Core: 37 Top of Core Depth (m) : 340.00
Sect: 1 Top of Section Depth(m): 340.12
LITHOLOGY: APHYRIC BASALT;
Piece No. : PCES 2 (12-15), 3 (18-24), 4 (27-31), 5A (34-38),
5B (37-41), 9 (87-94), 10 (97-100), 11 (102-105),
14 (121-124), 15 (127-130), 17 (139-141),
18 (145-148);
Texture : APHYRIC,FINE-GRAINED BASALT,PCES 9A+14 HAVE GLASS
ZONES;
Structure : PCES 10+14-15 CONTAIN CARB VEINS(MAY BE CLAY-CARB
SEDIMENT);
Vesicles : Size(mm): 0.5-3 Percent: 10-15
Location: Filling: ZEOL
PCE 5 VESICLES PARTLY FILLED BY ZEOL,UNEVEN
DISTRIBUTION;
Replacement: CARBONATE
ZEOLITE
Leg : 49 Top/Bottom Interval(mm): 0/1500 Analyst: Duff, W.
Hole: 410 Sample Midpoint (m) : 351.00
Core: 38 Top of Core Depth (m) : 349.50
Sect: 1 Top of Section Depth(m): 349.50
LITHOLOGY: LIMESTONE-BASALTIC BRECCIA;
Piece No. : PCES 1 (0-10), 2 (10-15), 3 (18-24), 4 (26-29),
5 (31-35), 6 (37-40), 7 (41-47), 8 (49-51),
9 (52-56), 10 (59-62), 11 (64-68), 12 (70-74),
13 (75-78), 14 (80-85), 15 (86-90), 16 (94-96),
17 (101-105), 18 (108-119), 19 (120-124),
20 (126-129), 21 (132-135), 22 (140-148);
Texture : APHYRIC BASALT,FINE-GRAINED,PCES 2+17 HAVE SAME
GLASSY CHILLED MARGINS,NEARLY ALL BASALT LIMESTONE
CONTACTS ARE NOT CHILLED,APPARENTLY LIMESTONE-FILLED
VOIDS OF A COLD BASALT TALUS DEPOSIT;
Comments : ALL PCES FORM A LIMESTONE BASALTIC BRECCIA WITH
LIMESTONE CEMENTING BASALT FRAGMENTS TOGETHER,
LIMESTONE IS HARD & PINKISH-GRAY 5YR8/1,PCE 1 IS
COMPOSED OF GRAVEL,PCE 18 IS COMPOSED OF PEBBLES;
Vesicles : Size(mm): 0.5-5 Percent: 10
Location: Filling: ZEOL,CALCITE
AVERAGE WIDTH IS ABOUT 1MM,CALCITE & ZEOL(?)
PARTLY FILL VESICLES,VESICULAR;
Replacement: PALAGONITE
Minerals Replaced: GLASS
MANY SMALL GLASSY BASALT FRAGMENTS IN LIMESTONE
ARE ALTERED TO PALAG(?);
CALCITE
ZEOLITE
ID ZEOL UNCERTAIN;
Leg : 49 Top/Bottom Interval(mm): 0/ 650 Analyst: Faller, A.
Hole: 410 Sample Midpoint (m) : 351.65
Core: 38 Top of Core Depth (m) : 349.50
Sect: 2 Top of Section Depth(m): 351.00
LITHOLOGY: BASALTIC BRECCIA;
Piece No. : PCES 1 (0-10), 2 (10-15), 3 (17-22), 7 (46-53),
8 (59-65);
Texture : LIMESTONE BASALTIC BRECCIA,PCE 1 BASALT VESICULAR
& WEATHERED,PCES 2+3 LIMESTONE WITH SOME BASALT
ADHERING,PCE 7 FRAGMENTS OF BRECCIA OF SIZES
1+4+5CM,PCE 8 SMALL FRAGMENTS OF SAME WEATHERED
BASALT,THIS SECTION PART OF SAME BRECCIA COMPLEX AS
CORE 38-1;
Structure : HAIRLINE CRACKS IN PCES 2+8;
Vesicles : VESICULAR;
Leg : 49 Top/Bottom Interval(mm): 240/ 440 Analyst: Faller, A.
Hole: 410 Sample Midpoint (m) : 351.44
Core: 38 Top of Core Depth (m) : 349.50
Sect: 2 Top of Section Depth(m): 351.24
LITHOLOGY: APHYRIC BASALT;
Piece No. : PCES 4 (24-30), 5 (32-38), 6 (40-44);
Texture : FINE-GRAINED BASALT;
Structure : LIMESTONE VEINS IN PCES 5+6,VEIN THICKNESS IN PCE 6
IS 5MM;
Alteration : WEATHERED BASALT;
Vesicles : PIN POINT VESICLES;
Replacement: CARBONATE
LIMESTONE;
Leg : 49 Top/Bottom Interval(mm): 0/1400 Analyst: Duff, W.
Hole: 410 Sample Midpoint (m) : 360.40
Core: 39 Top of Core Depth (m) : 359.00
Sect: 1 Top of Section Depth(m): 359.00
LITHOLOGY: LIMESTONE-BASALTIC BRECCIA;
Piece No. : PCES 1A (3-5), 1B (7-9), 2 (12-21), 3 (25-29),
4 (31-40), 5 (41-48), 6 (50-54), 7 (56-65),
8 (67-70), 9A (73-78), 9B (78-88), 9C (89-95),
9D (95-103), 10A (105-112), 10B (113-121),
10C (121-127), 11A (130-134), 11B (135-140);
Texture : GLASSY,BASALT HAS VARIOLITIC TEXTURE,FINE-GRAINED,
LARGE FRAGMENTS(10-20CM) ARE FREQUENTLY ROUND-
SHAPED,SOMETIMES WITH GLASSY MARGIN,THE SMALLER ARE
ANGULAR & GENERALLY FLAT PIECES;
Comments : LIMESTONE 5YR8/1,LIMESTONE IS HARD & CONTAINS MANY
FRAGMENTS OF ANGULAR BASALT,PCE 9D IS PART OF A
PILLOW MARGIN,THIS SECTION APPEARS TO BE PART OF
SOME TALUS BRECCIA SAMPLED IN CORE 38;
Vesicles : Size(mm): 10 Percent: 5-10
Location: Filling:
Shape : ROUND,
Location: Filling:
Shape : PIPE
IN PCE 9D VESICULAR & PART OF PILLOW MARGIN;
Replacement: PALAGONITE
Minerals Replaced: GLASS
CLAY
Minerals Replaced: GLASS
GLASSY BASALT MOSTLY ALTERED TO PALAG OR SOFT
GREENISH CLAY(?),ID CLAY UNCERTAIN;
Leg : 49 Top/Bottom Interval(mm): 0/1350 Analyst: Vennum, W.
Hole: 410 Sample Midpoint (m) : 361.85
Core: 39 Top of Core Depth (m) : 359.00
Sect: 2 Top of Section Depth(m): 360.50
LITHOLOGY: BASALTIC BRECCIA;
PCE 6 MAY BE BASALT;
Piece No. : PCES 1A (0-10), 1B (11-18), 2 (20-25), 3 (30-37),
4 (40-49), 5 (51-55), 6 (61-71), 7A (73-80),
7B (86-89), 7C (86-89), 8A (95-98), 8B (100-104),
9A (110-113), 9B (110-119), 10 (120-135);
Texture : PCE 6 APHYRIC BASALT,VARIOLITIC,APHYRIC;
Comments : BASALT CLASTS & NUMEROUS FRAGMENTS OF PALAGONITIZED
RED-BROWN GLASS IN MATRIX OF CREAMY-WHITE LIMESTONE,
ONE-THIRD OF BASALT FRAGMENTS GRADE FROM
PALAGONITIZED GLASS MARGINS INTO GRAY GLOBULAR ZONES
& INTO VESICULAR FINE-GRAINED APHYRIC BASALT
IDENTICAL TO THAT DESCRIBED ABOVE(OBVIOUSLY BROKEN
PILLOW FRAGMENTS),REMAINING BASALT FRAGMENTS ARE
APHYRIC VESICULAR TO AMYGDALOIDAL FINE-GRAINED
BASALT WITH VARIOLITIC TEXTURE,NO GLASS SELVAGES;
Vesicles : Size(mm): 4-10 Percent: 2-1
Location: 2 Filling: ZEOL,CALCITE
PCE 6,SOME FILLED BY ZEOL & CALCITE,VESICULAR
IN UPPERMOST PCES,LOWER PCES CONSIST OF MORE
COMPACT FRAGMENTS;
Groundmass : OLIVINE
TRACES OF ALTERED ORANGE OL IN PCE 6;
Replacement: CALCITE
ZEOLITE
PALAGONITE
Minerals Replaced: GLASS
Leg : 49 Top/Bottom Interval(mm): 0/ 480 Analyst: Vennum, W.
Hole: 410 Sample Midpoint (m) : 362.48
Core: 39 Top of Core Depth (m) : 359.00
Sect: 3 Top of Section Depth(m): 362.00
LITHOLOGY: BASALTIC BRECCIA;
Piece No. : PCES 1A (1-10), 1B (11-15), 1C (11-19), 1D (20-34),
2 (35-46);
Texture : APHYRIC BASALT FRAGMENTS,RARE GLASS SELVAGES ON
BASALT CLASTS;
Comments : CLASTS OF VERY FINE-GRAINED APHYRIC VESICULAR
BASALT & PALAGONITIZED RED-BROWN GLASS IN A CREAM-
COLORED LIMESTONE MATRIX,BASALT CLASTS ARE ANGULAR,
GLASS FRAGMENTS ARE ANGULAR & SUBROUNDED,PCES 1+2
SIMILAR TO CORE 39-2,PCE 1 RICH IN SMALL GLASSY
FRAGMENTS FROM 1-20MM IN SIZE;
Vesicles : Size(mm): 0.5-2 Percent: 10
BASALT CLASTS,VESICULAR;
Replacement: FERROUS MN OXIDE
Size(mm): 1-2
DISSEMINATED YELLOW FE.OX(?) IN GNDMASS(COULD BE
ALTERED GLASS BUT PROBABLY TOO ABUNDANT TO BE
ALTERED OL,VARIOLITIC TEXTURE),ID FE.OX UNCERTAIN;
Leg : 49 Top/Bottom Interval(mm): 480/1450 Analyst: Vennum, W.
Hole: 410 Sample Midpoint (m) : 363.45
Core: 39 Top of Core Depth (m) : 359.00
Sect: 3 Top of Section Depth(m): 362.48
LITHOLOGY: APHYRIC BASALT;
Piece No. : PCES 3A (48-55), 3B (55-60), 4A (62-75), 4B (70-80),
5 (81-88), 6 (90-99), 7 (101-114), 8 (115-120),
9 (122-130), 10 (132-139), 11 (141-145);
Texture : APHYRIC,NO GLASS SELVAGES,BASALT BECOMES COARSER-
GRAINED & NON-VESICULAR(OR MORE EXACTLY DIFFUSED
VESICULATION IN-BETWEEN THE FEL MATRIX),TOWARD
LOWERMOST PIECES FRAGMENTS BECOME MORE ANGULAR &
COARSE-GRAINED;
Structure : LOCAL EXTENSIVE CALCITE VEINS,GRADING INTO BRECCIA;
Replacement: CALCITE
Leg : 49 Top/Bottom Interval(mm): 0/1480 Analyst: Vennum, W.
Hole: 410 Sample Midpoint (m) : 364.98
Core: 39 Top of Core Depth (m) : 359.00
Sect: 4 Top of Section Depth(m): 363.50
LITHOLOGY: BASALTIC BRECCIA;
Piece No. : PCES 1 (1-9), 2A (14-20), 2B (21-28), 3A (30-33),
3B (35-40), 3C (41-47), 4 (50-59), 5 (61-70),
6 (73-77), 7 (80-86), 8A (89-98), 8B (99-105),
9A (108-116), 9B (115-124), 10A (126-134),
10B (135-148);
Texture : NO GLASS SELVAGES ON CLASTS OR GLASS FRAGMENTS IN
LIMESTONE,STILL COARSER GNDMASS WITH ANGULAR
FRAGMENTS DECREASING IN SIZE AWAY FROM THE LARGER
FRAGMENTS AS WELL AS BECOMING MORE DIFFUSED IN THE
LIMESTONE MATRIX;
Comments : ANGULAR CLASTS OF VERY FINE-GRAINED APHYRIC
VESICULAR BASALT IN CREAM-COLORED LIMESTONE MATRIX;
Vesicles : Size(mm): 0.5-2 Percent: 10
Location: Filling: CALCITE,ZEOL
MAJORITY OF VESICLES EMPTY,SOME LINED WITH CALCITE
& ZEOL;
Replacement: CALCITE
ZEOLITE
FERROUS MN OXIDE (TO 40%)
UP TO 40% ORANGE FE.OX(?),ID FE.OX UNCERTAIN;
Leg : 49 Top/Bottom Interval(mm): 0/1500 Analyst: Vennum, W.
Hole: 410 Sample Midpoint (m) : 366.50
Core: 39 Top of Core Depth (m) : 359.00
Sect: 5 Top of Section Depth(m): 365.00
LITHOLOGY: APHYRIC BASALT;
Leg : 49 Top/Bottom Interval(mm): 0/1500 Analyst: Vennum, W.
Hole: 410 Sample Midpoint (m) : 366.50
Core: 39 Top of Core Depth (m) : 359.00
Sect: 5 Top of Section Depth(m): 365.00
LITHOLOGY: BASALTIC BRECCIA;
Piece No. : PCES 1A (1-13), 1B (14-24), 2A (25-27), 2B (30-32),
3 (35-40), 4 (42-47), 5 (51-58), 6 (60-70),
7 (71-80), 8 (82-91), 9A (95-110), 9B (111-119),
10 (120-134), 11A (135-137), 11B (140-149);
Texture : APHYRIC,APHANITIC TO VERY FINE-GRAINED,LOCAL PATCHES
OF BASALTIC BRECCIA,ONE GLASS SELVAGE;
Structure : EXTENSIVE CALCITE VEINING;
Comments : BRECCIA CONSISTS OF BASALT CLASTS IN LIMESTONE
MATRIX,CF CORE 34-4 WITH FIRST PIECE,NEXT 3 ARE
SMALL & MADE OF QUITE COMPACT BASALT ONLY FRAGMENTED
ALONG LINEAR LINES FILLED WITH CALCITE,PETROGRAPHIC
CHANGE OCCURS FROM PCE 5 DOWNWARD,BASALT REMAINS
APHYRIC & FINE-GRAINED BUT IT IS A DIFFERENT UNIT,
CORE IS RICH IN OL(?) & VESICULAR,PCE 9
FRAGMENTATION OCCURS BECAUSE OF FLOWAGE(SEE VESICLE
DEFORMATION);
Vesicles : Size(mm): 0.5-2 Percent: 20
Location: Filling: CALCITE,ZEOL
MANY EMPTY,BUT SOME LINED WITH ZEOL & CALCITE &
OCCASIONAL PALE OLIVE SMEC(LOWER 30CM ONLY),RARE
PIPE VESICLES TO 4CM,VESICULAR;
Phenocrysts: OLIVINE
Size(mm): 0.5
FRESH MICROPHENOS;
Replacement: FERROUS MN OXIDE ( 5-40%)
DISSEMINATED ORANGE FE.OX(?),ID FE.OX UNCERTAIN
(POSSIBLY PALAGONITIZED GLASS?);
CALCITE
ZEOLITE
SMECTITE
OCCASIONAL PALE OLIVE,LOWER 30CM ONLY;
Leg : 49 Top/Bottom Interval(mm): 0/1500 Analyst: Duff, W.
Hole: 410 Sample Midpoint (m) : 368.00
Core: 39 Top of Core Depth (m) : 359.00
Sect: 6 Top of Section Depth(m): 366.50
LITHOLOGY: APHYRIC BASALT;
Leg : 49 Top/Bottom Interval(mm): 0/1500 Analyst: Duff, W.
Hole: 410 Sample Midpoint (m) : 368.00
Core: 39 Top of Core Depth (m) : 359.00
Sect: 6 Top of Section Depth(m): 366.50
LITHOLOGY: BASALTIC BRECCIA;
BRECCIA COMPOSED OF 90% BASALT FRAGMENTS & 10%
LIMESTONE & CARB VEINS;
Piece No. : PCES 1A (2-9), 1B (10-25), 2 (27-33), 3 (35-42),
4 (45-51), 5 (55-67), 6A (69-71), 6B (72-79),
7 (80-87), 8 (90-100), 9 (101-107), 10 (110-115),
11 (117-128), 12 (130-135), 13 (138-150);
Texture : BRECCIA,APHYRIC BASALT FRAGMENTS,FINE-GRAINED;
Comments : ALL PIECES PART OF BASALT BRECCIA SEEN PREVIOUSLY IN
CORE 38 BUT FAR GREATER PROPORTION OF BASALT,90%
BASALT & 10% LIMESTONE & CARB VEINS,BASALT SPOTTED
WITH RUST-COLORED SPOTS TO 1MM THAT APPEAR TO BE
ALTERED MICROPHENOS OR GLASS,FRAGMENTATION IN PCE 1
SAME AS BOTTOM OF SECTION 5,LAVA STILL QUITE
VESICULAR BUT SLIGHTLY COARSER-GRAINED,FRAGMENTS
ARE FILLED BY CALCITE CONTRASTING WITH THE YELLOWISH
LIMESTONE,FRAGMENTATION IS SIMILAR TO THAT OF
SECTION 4 BUT MESOSTAS IS FINER-GRAINED & FRAGMENTS
ARE MORE VESICULAR;
Vesicles : Size(mm): 1-3 Percent: 5
Location: Filling: CALCITE,ZEOL
Size(mm): <0.2 Percent:
Location: Filling: CALCITE,ZEOL
VERY ABUNDANT,VESICLES ARE PARTLY FILLED BY ZEOL &
CALCITE,VESICULAR;
Phenocrysts: OLIVINE ( RARE%)
MICROPHENOS,FRESH,SEEN WITH BINOCULAR SCOPE;
Replacement: CALCITE
ZEOLITE
Leg : 49 Top/Bottom Interval(mm): 0/ 340 Analyst: Zolotarev, B.
Hole: 410 Sample Midpoint (m) : 368.34
Core: 39 Top of Core Depth (m) : 359.00
Sect: 7 Top of Section Depth(m): 368.00
LITHOLOGY: APHYRIC BASALT;
SIMILAR TO CORE 39-6;
Piece No. : PCES 1 (2-8), 2 (13-17), 3 (23-24), 4 (30-34);
Texture : APHYRIC,FINE-GRAINED;
Structure : PCE 2 HAS CARB VEIN;
Alteration : BASALT NEAR VEIN IN PCE 2 ALTERED;
Vesicles : Size(mm): 0.5-2 Percent: 5-10
Location: Filling: CARB,ZEOL,GLASS
UNEVEN DISTRIBUTION,SOME VESICLES PARTLY FILLED BY
CARB & ZEOL(?),SOME VESICLES RIMMED WITH VOLCANIC
GLASS(DARK) & PARTLY FILLED BY IT,THE GLASS IS
PARTLY ALTERED TO PALAG & HAS REDDISH-BROWN COLOR,
VESICULAR;
Phenocrysts: OLIVINE
PLAGIOCLASE
VERY RARE MICROPHENOS OF OL(ALTERED & FRESH),PLAG
(FRESH);
Replacement: CARBONATE
ZEOLITE
ID ZEOL UNCERTAIN;
PALAGONITE
Minerals Replaced: GLASS
REDDISH-BROWN COLOR;
Leg : 49 Top/Bottom Interval(mm): 370/ 420 Analyst: Zolotarev, B.
Hole: 410 Sample Midpoint (m) : 368.42
Core: 39 Top of Core Depth (m) : 359.00
Sect: 7 Top of Section Depth(m): 368.37
LITHOLOGY: HYALOCLASTITE;
Piece No. : PCE 5 (37-42);
Texture : FINE-GRAINED BASALT FRAGMENTS;
Comments : MOST FRAGMENTS CONSIST OF VOLCANIC GLASS(60-80%) &
HAVE SIZE 3-5MM,BASALT FRAGMENTS(1-5CM) VESICULAR
FINE-GRAINED APHYRIC BASALT SIMILAR TO PCES 1-4,
FRAGMENTS OF VOLCANIC GLASS PARTLY ALTERED TO PALAG,
CEMENT OF BRECCIA CONSISTS OF CLAY-CARB MATERIAL;
Replacement: PALAGONITE
Minerals Replaced: GLASS
FRAGMENTS OF VOLCANIC GLASS PARTLY ALTERED TO
PALAG;
CLAY
CARBONATE
Leg : 49 Top/Bottom Interval(mm): 0/1100 Analyst: Zolotarev, B.
Hole: 410 Sample Midpoint (m) : 369.60
Core: 40 Top of Core Depth (m) : 368.50
Sect: 1 Top of Section Depth(m): 368.50
LITHOLOGY: APHYRIC BASALT;
Piece No. : PCES 1 (2-8), 2 (12-17), 3 (20-25), 4 (29-34),
5 (39-45), 6 (49-52), 7 (56-62), 8 (66-73),
9 (77-85), 10 (88-92), 11 (98-101), 12 (104-110);
Texture : APHYRIC,PCES 1-3+5 HAVE GLASS ZONES,FINE-GRAINED;
Structure : MANY PCES DEFORMED BY CRACKS(PCES 2-4+7-9),CRACKS
FILLED BY CARB(MAY BE CLAY-CARB) MATERIAL;
Vesicles : Size(mm): 0.5-2 Percent: 5-10
Location: Filling: CARB,ZEOL
PCES 1+4-6+12 SOME VESICLES RIMMED WITH VOLCANIC
GLASS & PARTLY FILLED BY IT,GLASS PARTLY ALTERED
TO PALAG,VESICULAR;
Phenocrysts: OLIVINE (0.2-1%)
PLAGIOCLASE (0.2-1%)
RARE MICROPHENOS OF OL(FRESH& ALTERED) & PLAG
(FRESH);
Groundmass : GLASS
STRONGLY ALTERED TO YELLOW-REDDISH & REDDISH-BROWN
MATERIAL(PALAGONITE?);
Replacement: CARBONATE
ZEOLITE
PALAGONITE
Minerals Replaced: GLASS
Leg : 49 Top/Bottom Interval(mm): 0/1500 Analyst: Duff, W.
Hole: 410 Sample Midpoint (m) : 379.50
Core: 41 Top of Core Depth (m) : 378.00
Sect: 1 Top of Section Depth(m): 378.00
LITHOLOGY: APHYRIC BASALT;
Leg : 49 Top/Bottom Interval(mm): 0/1500 Analyst: Duff, W.
Hole: 410 Sample Midpoint (m) : 379.50
Core: 41 Top of Core Depth (m) : 378.00
Sect: 1 Top of Section Depth(m): 378.00
LITHOLOGY: BASALTIC BRECCIA;
Piece No. : PCES 1A (0-5), 1B (5-10), 2 (11-20), 3 (22-29),
4 (31-37), 5 (41-47), 6 (50-55), 7 (57-63),
8 (65-73), 9 (75-82), 10 (85-89), 11 (94-97),
12 (100-105), 13 (107-117), 14 (120-136),
15 (137-150);
Texture : APHYRIC,HARD LIMESTONE MATRIX IN FRAGMENTS 3+4;
Structure : MOST PCES ARE LACED WITH CALCITE VEINS EXCLUDING
PCES 3+4;
Vesicles : Size(mm): 0.5-3 Percent: 10-15
Location: Filling: CALCITE,ZEOL
Size(mm): <0.2 Percent: 10-20
Location: Filling: CALCITE,ZEOL
QUITE ABUNDANT,VESICLES ARE PARTLY OR ENTIRELY
FILLED WITH CALCITE & ZEOL,VESICULAR;
Replacement: ZEOLITE
CALCITE
Leg : 49 Top/Bottom Interval(mm): 0/ 850 Analyst: Zolotarev, B.
Hole: 410 Sample Midpoint (m) : 380.35
Core: 41 Top of Core Depth (m) : 378.00
Sect: 2 Top of Section Depth(m): 379.50
LITHOLOGY: APHYRIC BASALT;
Piece No. : PCES 1 (3-7), 2 (12-16), 3 (20-22), 4 (25-30),
5 (33-39), 6 (43-50), 7 (53-57), 8 (62-66),
9 (70-76), 10 (80-85);
Texture : APHYRIC,PCE 6 HAS GLASS ZONE OF 15MM THICKNESS,
MAJORITY OF GLASS IS ALTERED TO YELLOW-BROWN
MATERIAL(PALAG?);
Structure : PCES 2-3+7 HAVE CARB VEINS;
Vesicles : Size(mm): 0.5-3 Percent: <10
Location: Filling: CARB
VESICLES ALLOCATED UNEVENLY,PCE 4 CONTAINS 10%
VESICLES,SOME VESICLES ARE PARTLY OR ENTIRELY
FILLED BY CARB;
Replacement: CARBONATE
PALAGONITE
GLASS ALTERED TO YELLOW-BROWN MATERIAL,ID PALAG
UNCERTAIN;
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