Leg : 65 Top/Bottom Interval(mm): 0/ 450 Analyst: Schmincke, H.
Hole: 483C Sample Midpoint (m) : 106.95
Core: 4 Top of Core Depth (m) : 105.00
Sect: 2 Top of Section Depth(m): 106.50
LITHOLOGY: SEDIMENT;
APHYRIC BASALT;
MASSIVE;
Piece No. : PCES 1 (49-56), 2 (56-61), 3 (63-68), 4 (71-78),
5 (80-87), 6 (90-100), 7A (101-108), 7B (107-113),
8 (115-122), 9 (124-131), 10 (132-140),
11 (142-150);
Texture : APHYRIC, GRADES FROM FINE-GRAINED AT TOP TO MEDIUM-
GRAINED AT BOTTOM;
Structure : VEINLETS FILLED WITH CALCITE & SMEC IN PCES(4,10),
MOST HAIRLINE CRACKS HAVE FINE SMEC COATING, MOD
FRACTURED, MASSIVE;
Alteration : FRESH
RELATIVELY;
Comments : GREY, EDIMENT AT TOP 45CM;
Vesicles :
Location: Filling: CALCITE
PCE 1 HAS TWO 1MM CALCITE FILLED VESICLES
OTHERWISE NON-VESICULAR;
Replacement: CALCITE
SMECTITE
Leg : 65 Top/Bottom Interval(mm): 0/1500 Analyst: Schmincke, H.
Hole: 483C Sample Midpoint (m) : 109.50
Core: 4 Top of Core Depth (m) : 105.00
Sect: 3 Top of Section Depth(m): 108.00
LITHOLOGY: APHYRIC BASALT;
MASSIVE;
Piece No. : PCES 1 (1-14), 2 (15-20), 3 (21-27), 4 (29-37),
5A (40-46), 5B (42-47), 5C (46-53), 6 (45-60),
7 (63-69), 8 (70-77), 9 (80-87), 10 (89-94),
11A (96-98), 11B (99-103), 11C (104-107),
12 (110-116), 13 (119-122), 14 (124-131),
15 (132-139), 16A (140-147), 16B (144-150);
Texture : APHYRIC, MEDIUM-GRAINED;
Structure : MASSIVE, MOD FRACTURED WITH CARB & SMEC & VERY RARE
PYRITE FILLINGS;
Alteration : SLIGHTLY;
Comments : SAME COOLING UNIT AS ABOVE(4-2), GREY;
Vesicles : Size(mm): Percent: <1
Location: Filling: SMECTITE
VESICLES VERY RARE AND UNEVENLY DISTRIBUTED;
Replacement: CARBONATE
SMECTITE
PYRITE
Leg : 65 Top/Bottom Interval(mm): 0/1500 Analyst: Zolotarev, B.
Hole: 483C Sample Midpoint (m) : 111.00
Core: 4 Top of Core Depth (m) : 105.00
Sect: 4 Top of Section Depth(m): 109.50
LITHOLOGY: APHYRIC BASALT;
MASSIVE;
Piece No. : PCES 1 (1-10), 2 (11-26), 3A (28-32), 3B (32-56),
4 (58-67), 5 (69-80), 6 (82-89), 7 (91-101),
8A (103-107), 8B (109-116), 9 (199-128),
10 (131-138), 11 (140-150);
Texture : MEDIUM-GRAINED, APHYRIC;
Structure : MASSIVE, FRACTURES FILLED WITH CARB & SMEC & PYRITE
(TRACE);
Alteration : FRESH
MOD ALTERED NEAR FRACTURES;
Comments : SAME UNIT AS ABOVE(4-3);
Vesicles :
Location: Filling: SMECTITE
VESICLES VERY RARE AND SMALL;
Replacement: CARBONATE
SMECTITE
PYRITE ( TR%)
Leg : 65 Top/Bottom Interval(mm): 0/1200 Analyst: Zolotarev, B.
Hole: 483C Sample Midpoint (m) : 112.20
Core: 4 Top of Core Depth (m) : 105.00
Sect: 5 Top of Section Depth(m): 111.00
LITHOLOGY: APHYRIC BASALT;
MASSIVE;
Piece No. : PCES 1A (1-11), 1B (10-27), 2 (30-39), 3 (41-46),
4A (47-53), 4B (53-58), 5 (60-65), 6 (69-78),
7 (82-85), 8 (87-97), 9A (100-107), 9B (109-111),
10 (114-120);
Texture : MEDIUM-GRAINED, APHYRIC;
Structure : MASSIVE, SLIGHTLY FRACTURED AND FILLED WITH CARB AND
SMEC;
Alteration : FRESH;
Comments : GREY, SAME UNIT AS 4-4;
Vesicles : Size(mm): Percent: 0
NONE OBVIOUS;
Replacement: CARBONATE
SMECTITE
|
