Leg : 38 Top/Bottom Interval(mm): 500/ 750 Analyst: Kharin, G.
Hole: 350 Sample Midpoint (m) : 361.75
Core: 14 Top of Core Depth (m) : 359.50
Sect: 2 Top of Section Depth(m): 361.50
LITHOLOGY: SEDIMENT (CLAYSTONE);
DRILL BRECCIA;
Leg : 38 Top/Bottom Interval(mm): 750/1500 Analyst: Kharin, G.
Hole: 350 Sample Midpoint (m) : 362.50
Core: 14 Top of Core Depth (m) : 359.50
Sect: 2 Top of Section Depth(m): 361.75
LITHOLOGY: SEDIMENT (CLAYSTONE);
APHYRIC BASALT;
Piece No. : PCE NO PIECE NUMBERS ASSIGNED;
Texture : APHYRIC, BRECCIA, ANGULAR & ROUND FRAGMENTS OF
CLAYSTONE AND BASALT UP TO 10CM IN SIZE, FRAGMENTS
ARE COARSE AND CEMENT IS SANDY NEAR BOTTOM;
Structure : THIN CALCITE-CHLORITE VEINS CUT THE BASALT
FRAGMENTS, ABUNDANT WHITE CALCITE VEINS ESPECIALLY
AT 78-95CM;
Alteration : THIN LIGHT GRAY RIMS;
Comments : FRAGMENTS ARE MEDIUM DARK GRAY (N4) TO DARK GRAY
(N3), CEMENT IS OLIVE GRAY (5Y 4/1) TO OLIVE BLACK
(5Y 2/1) AND CONTAINS CALCITE WITH CHLORITE & CLAY
MINERALS;
Replacement: CALCITE
CHLORITE
CLAY MIN
Leg : 38 Top/Bottom Interval(mm): 0/1500 Analyst: Kharin, G.
Hole: 350 Sample Midpoint (m) : 364.00
Core: 14 Top of Core Depth (m) : 359.50
Sect: 3 Top of Section Depth(m): 362.50
LITHOLOGY: BASALT BRECCIA;
Piece No. : PCE NO PIECE NUMBERS ASSIGNED;
Texture : APHYRIC, BRECCIA, APHANITIC, FINE-GRAINED, ANGULAR &
ROUND FRAGMENTS;
Structure : ABUNDANT SHORT THICK (3CM) CALCITE VEINS AT 5-25 &
45-70CM, CALCITE SONETIMES FILLS CAVITIES;
Alteration : THIN (0.5-1MM) RIMS OF CHLORITE & CALCITE;
Comments : FRAGMENTS ARE GRAYISH BLACK (N2) TO BLACK (N9),
CEMENT IS OLIVE BLACK (5Y 2/1) TO GREENISH BLACK
(5GY 2/1), LESS CEMENT THAN SEC 2;
Replacement: CALCITE
CRYSTALS ON WALLS;
CHLORITE
Leg : 38 Top/Bottom Interval(mm): 0/ 300 Analyst: Kharin, G.
Hole: 350 Sample Midpoint (m) : 364.30
Core: 14 Top of Core Depth (m) : 359.50
Sect: CC Top of Section Depth(m): 364.10
LITHOLOGY: BASALT BRECCIA;
SAME LITHOLOGY AS SEC 3;
Leg : 38 Top/Bottom Interval(mm): 710/ 920 Analyst: Kharin, G.
Hole: 350 Sample Midpoint (m) : 379.42
Core: 16 Top of Core Depth (m) : 378.50
Sect: 1 Top of Section Depth(m): 379.21
LITHOLOGY: BASALT BRECCIA;
Piece No. : PCE NO PIECE NUMBERS ASSIGNED;
Texture : ANGULAR FRAGMENTS, BRECCIA;
Comments : MEDIUM DARK GRAY, CEMENTED BY BLACK CLAYISH
MATERIAL;
Replacement: CLAY
Leg : 38 Top/Bottom Interval(mm): 920/1500 Analyst: Kharin, G.
Hole: 350 Sample Midpoint (m) : 380.00
Core: 16 Top of Core Depth (m) : 378.50
Sect: 1 Top of Section Depth(m): 379.42
LITHOLOGY: BASALT;
Piece No. : PCE NO PIECE NUMBERS ASSIGNED;
Texture : FINE-GRAINED;
Structure : CALCITE VEINS 1-2MM THICK WITH YELLOWISH-GREEN
CHLORITE, WHITE CALCITE-FILLED CAVITIES;
Comments : GRAYISH BLACK (N2) TO BLACK (N1);
Vesicles : Size(mm): 0.5-3 Percent:
Location: Filling: CALCITE
WHITE CALCITE AMYGDULES AND CAVITIES;
Phenocrysts: PLAGIOCLASE
Size(mm): 2-3
PYROXENE
Size(mm): 2-3
PHENOS ARE RARE;
Replacement: CALCITE
CHLORITE
Leg : 38 Top/Bottom Interval(mm): 50/1500 Analyst: Kharin, G.
Hole: 350 Sample Midpoint (m) : 381.50
Core: 16 Top of Core Depth (m) : 378.50
Sect: 2 Top of Section Depth(m): 380.05
LITHOLOGY: BASALT;
Piece No. : PCE NO PIECE NUMBERS ASSIGNED;
Texture : FINE-GRAINED;
Structure : SLICKENSIDES, CALCITE VEINS WITH CHLORITE;
Comments : BLACK (N1) TO GRAYISH BLACK (N2);
Vesicles :
Location: Filling: CALCITE
Shape : ROUND
RARE CALCITE AMYGDULES WITH THIN CHLORITE RIMS;
Phenocrysts: PLAGIOCLASE
Size(mm): TO 3
PYROXENE
Size(mm): TO 3
PHENOS ARE RARE;
Replacement: CALCITE
CHLORITE
Leg : 38 Top/Bottom Interval(mm): 60/1500 Analyst: Kharin, G.
Hole: 350 Sample Midpoint (m) : 383.00
Core: 16 Top of Core Depth (m) : 378.50
Sect: 3 Top of Section Depth(m): 381.56
LITHOLOGY: BASALT;
SAME LITHOLOGY AS SEC 2;
Piece No. : PCE NO PIECE NUMBERS ASSIGNED;
Texture : FINE-GRAINED;
Structure : SLICKENSIDES WITH CALCITE & YELLOWISH GREEN CHLORITE
ON WALLS;
Comments : COLOR IS BLACK (N1);
Vesicles :
Location: Filling: CALCITE
Shape : ROUND
RARE CALCITE AMYGDULES;
Phenocrysts: PLAGIOCLASE
PYROXENE
OLIVINE
PHENOS ARE RARE;
Replacement: CALCITE
CHLORITE
|
