Leg : 22 Top/Bottom Interval(mm): 0/ 0 Analyst: Hekinian, R.
Hole: 212 Sample Midpoint (m) : 511.10
Core: 38 Top of Core Depth (m) : 506.50
Sect: CC Top of Section Depth(m): 511.10
LITHOLOGY: BASALTIC ROCK FRAGMENTS;
Piece No. : PCE NO PCE NUMBERS ASSIGNED;
Leg : 22 Top/Bottom Interval(mm): 350/ 600 Analyst: Hekinian, R.
Hole: 212 Sample Midpoint (m) : 516.60
Core: 39 Top of Core Depth (m) : 516.00
Sect: 1 Top of Section Depth(m): 516.35
LITHOLOGY: CARBONATE ROCK AND BASALTIC FRAGMENTS;
INTERMIXED CARBONATE ROCK AND BASALT FRAGMENT;
Piece No. : PCE NO PCE NUMBERS ASSIGNED;
Texture : BASALT FRAGMENTS ARE FINE-GRAINED APHANITIC,
CHLORITIZED BASALTIC GLASS FRAGMENTS RIMMED WITH
PALE BLUISH GREEN (5BG6/2) MATERIAL;
Alteration : WEATHERED BASALT FRAGMENTS;
Comments : BASALT COLOR IS LIGHT OLIVE GRAY (5Y6/1),
CHLORITIZED BASALTIC GLASS IS GREENISH BLACK
(5GY2/1);
Replacement: CHLORITE
Leg : 22 Top/Bottom Interval(mm): 600/1500 Analyst: Hekinian, R.
Hole: 212 Sample Midpoint (m) : 517.50
Core: 39 Top of Core Depth (m) : 516.00
Sect: 1 Top of Section Depth(m): 516.60
LITHOLOGY: BASALT;
Piece No. : PCE NO PCE NUMBERS ASSIGNED, INTERVALS (60-80) AND
(113-138) AND (147-150);
Texture : INTERVAL (60-80) IS COARSER GRAINED (PHANERITIC),
INTERVAL (113-138) IS PHANERITIC, INTERVAL
(147-150) IS FINE-GRAINED (APHANITIC);
Structure : IN INTERVALS (60-80) AND (113-138) VEINLETS OF
CHLORITE AND CALCITE WERE SEEN;
Alteration : INTERVALS (60-80) AND (113-138) ARE SPILITIZED
AND PARTIALLY WEATHERED;
Comments : INTERVALS (60-80) AND (113-138) ARE MEDIUM DARK
GREENISH GRAY (5GY 5/1), INTERVAL (147-150) IS
MEDIUM OLIVE GRAY (5Y 5/1), FOR MORE INFORMATION
REFER TO "LITHOLOGY SUMMARY" IN THE SITE
212 CHAPTER OF THE INITIAL REPORTS;
Vesicles :
Location: Filling: CALCITE,CHLORITE
AMYGDULES IN INTERVAL (113-138) CONTAIN CALCITE
AND CHLORITE;
Replacement: CALCITE
CHLORITE
Leg : 22 Top/Bottom Interval(mm): 600/1500 Analyst: Hekinian, R.
Hole: 212 Sample Midpoint (m) : 517.50
Core: 39 Top of Core Depth (m) : 516.00
Sect: 1 Top of Section Depth(m): 516.60
LITHOLOGY: VOLCANIC BRECCIA;
Piece No. : PCE NO PCE NUMBERS ASSIGNED, INTERVALS (80-115) AND
(138-147);
Comments : INTERVAL (80-115) IS A BRECCIA OF CARBONATE AND MAFI
VOLCANICS, VERY LIGHT GRAY (N8) CARBONATE ROCK
FRAGMENTS WITH INCLUSION OF CHLORITIZED GLASS
FRAGMENTS AND ANGULAR APHANITIC BASALT FRAGMENTS,
ABOUT 70% CARBONATE ROCK AND ABOUT 30% VOLCANICS
OCCUR;
INTERVAL (138-147) IS A BRECCIA OF CARBONATE AND
VOLCANICS, VERY LIGHT GRAY (N8) CARBONATE ROCK WITH
INCLUSION OF CHLORITIZED GLASS AND WEATHERED FINE
GRAINED BASALT FRAGMENTS, ONE FORAM WAS FOUND WITHIN
THE CARBONATE;
FOR MORE INFORMATION SEE "LITHOLOGY SUMMARY" IN THE
SITE 212 CHAPTER OF THE INITIAL REPORTS;
Leg : 22 Top/Bottom Interval(mm): 0/1500 Analyst: Hekinian, R.
Hole: 212 Sample Midpoint (m) : 519.00
Core: 39 Top of Core Depth (m) : 516.00
Sect: 2 Top of Section Depth(m): 517.50
LITHOLOGY: BASALT;
Piece No. : PCE NO PCE NUMBERS ASSIGNED;
Texture : PHANERITIC, INTERVAL (11-15) IS FINE-GRAINED,
GREENISH BLACK (5GY2/1) CHLORITIZED BASALTIC GLASS
AT 15-17CM;
Structure : VEINLETS OF CALCITE OBSERVED THROUGHOUT, CALCITE
VEINS LOCATED BETWEEN 86-90CM AND 132-140CM;
Alteration : SPILITIZED BASALT, LIGHT BROWN WEATHERED ZONES
OCCUR;
Comments : BASALT IS MEDIUM DARK GREENISH GRAY 5GY5/1, CARB
ROCK (SOFT) AT 77-82CM, CARB ROCK LIGHT BROWNISH
GRAY (5YR5/1) IS AT 140-144CM;
Vesicles : Size(mm): 3 Percent: 3-4
NEAR THE TOP OF THE SECTION;
Size(mm): Percent: 2-3
SMALL AMYGDULES COMPRISE ABOUT 2-3% OF THE BULK
ROCK FURTHER DOWN THE SECTION;
Replacement: CALCITE
CHLORITE
Leg : 22 Top/Bottom Interval(mm): 0/1500 Analyst: Hekinian, R.
Hole: 212 Sample Midpoint (m) : 520.50
Core: 39 Top of Core Depth (m) : 516.00
Sect: 3 Top of Section Depth(m): 519.00
LITHOLOGY: BASALT;
Piece No. : PCE NO PCE NUMBERS ASSIGNED;
Texture : PHANERITIC, AT 10CM GREENISH BLACK CHLORITIZED
BASALTIC GLASS RIMMED BY PALE BLUISH GREEN (5BG6/2)
CHLORITIZED MATERIAL, AT 110-120CM GREENISH BLACK
CHLORITIZED BASALTIC GLASS RIMMED WITH A PALE BLUISH
GREEN (6BG6/2) MATERIAL;
Structure : VEINLETS OF CALCITE;
Alteration : SPILITIZED, PARTIALLY WEATHERED;
Comments : BASALT COLOR IS 5YR7/2, AT 40-45CM PINKISH PALE
BROWN (5YR7/2) SOFT CARBONATE ROCK FIMMED WITH WHITE
CALCITE AND GREENISH BLACK (5GY2/1) CHLORITIZED
BASALTIC GLASS AND HEMATITIC (PURPLE) MATERIAL,
AT (108-120) GREENISH BLACK CHLORITIZED BASALTIC
GLASS RIMMED WITH A PALE BLUISH GREEN (5BG6/2)
MATERIAL, AT 135-142CM PINKISH PALE BROWN (5YR7/2)
SOFT CARBONATE ROCK RIMMED WITH PURPLE RED
HEMATITIC MATERIAL;
Replacement: CALCITE
CHLORITE
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