Leg : 22 Top/Bottom Interval(mm): 1100/1500 Analyst: Hekinian, R.
Hole: 215 Sample Midpoint (m) : 151.50
Core: 17 Top of Core Depth (m) : 150.00
Sect: 1 Top of Section Depth(m): 151.10
LITHOLOGY: PLAG SPARSELY MICROPHYRIC BASALT;
Piece No. : PCE NO PCE NUMBERS ASSIGNED;
Texture : SPARSELY MICROPHYRIC, VARIOLITIC, BASALTIC
GLASSY MARGIN AT 110CM;
Alteration : WEATHERED;
Comments : FOR MORE INFORMATION REFER TO "LITHOLOGIC SUMMARY" IN THE SITE 215 CHAPTER OF THE INITIAL REPORTS;
Phenocrysts: PLAGIOCLASE ( 1%)
MICROPHENOCRYSTS;
Groundmass : PLAGIOCLASE
( 69%)
MESOSTASIS
REDDISH BROWN MESOSTASIS;
Leg : 22 Top/Bottom Interval(mm): 0/ 240 Analyst: Hekinian, R.
Hole: 215 Sample Midpoint (m) : 151.74
Core: 17 Top of Core Depth (m) : 150.00
Sect: CC Top of Section Depth(m): 151.60
LITHOLOGY: BASALT;
Piece No. : PCE NO PCE NUMBERS ASSIGNED;
Texture : GLASSY BASALT, ABUNDANT 6-7MM DARK SPECKS OF GLASS,
GLASS AT 12-14CM;
Alteration : WEATHERED;
Comments : MODERATE YELLOWISH BROWN (10YR5/4), LIMESTONE
LOCATED AT 20-24CM, FOR MORE INFORMATION
REFER TO "LITHOLOGIC SUMMARY" IN THE SITE
215 CHAPTER OF THE INITIAL REPORTS;
Vesicles : Size(mm): 1-3 Percent:
Location: Filling: PALAG
YELLOW PALAG VUGS RIMMED WITH WHITE;
Replacement: PALAGONITE
YELLOW;
Leg : 22 Top/Bottom Interval(mm): 0/1500 Analyst: Hekinian, R.
Hole: 215 Sample Midpoint (m) : 157.00
Core: 18 Top of Core Depth (m) : 155.50
Sect: 1 Top of Section Depth(m): 155.50
LITHOLOGY: BASALT;
Piece No. : PCE NO PCE NUMBERS ASSIGNED;
Texture : BASALTIC GLASS LOCATED AT 70-75CM, CHILLED MARGINS
LOCATED AT 65CM AND 75CM AND 140CM;
Alteration : PARTIALLY WEATHERED, WEATHERED MARGINS AT 65+130CM
Comments : LIMESTONE LOCATED AT 70-72CM, SONIC VELOCITY AT
140CM IS 5.04KM/S, BASALT IS OLIVE GRAY (5Y4/1),
FOR MORE INFORMATION SEE "LITHOLOGIC SUMMARY" IN THE
SITE 215 CHAPTER OF THE INITIAL REPORTS;
Leg : 22 Top/Bottom Interval(mm): 0/1500 Analyst: Hekinian, R.
Hole: 215 Sample Midpoint (m) : 158.50
Core: 18 Top of Core Depth (m) : 155.50
Sect: 2 Top of Section Depth(m): 157.00
LITHOLOGY: BASALT;
Piece No. : PCE NO PCE NUMBERS ASSIGNED;
Texture : BASALTIC GLASS LOCATED AT 55CM AND 74CM AND 140CM;
Alteration : WEATHERED MARGINS BORDER THE BASALTIC GLASS ON
BOTH SIDES EXCEPT FOR THE GLASS AT 74CM WHERE IT
IS ONLY WEATHERED ABOVE THE GLASS;
Comments : FOR MORE INFORMATION REFER TO "LITHOLOGIC SUMMARY" IN THE SITE 215 CHAPTER OF THE INITIAL REPORTS;
Leg : 22 Top/Bottom Interval(mm): 0/1500 Analyst: Hekinian, R.
Hole: 215 Sample Midpoint (m) : 160.00
Core: 18 Top of Core Depth (m) : 155.50
Sect: 3 Top of Section Depth(m): 158.50
LITHOLOGY: BASALT;
Piece No. : PCE NO PCE NUMBERS ASSIGNED;
Alteration : ABUNDANTLY WEATHERED AT THE TOP OF THE SECTION,
WEATHERED UP TO 75CM;
Comments : FOR MORE INFORMATION REFER TO "LITHOLOGIC SUMMARY" IN THE SITE 215 CHAPTER OF THE INITIAL REPORTS;
Leg : 22 Top/Bottom Interval(mm): 0/ 240 Analyst: Hekinian, R.
Hole: 215 Sample Midpoint (m) : 160.24
Core: 18 Top of Core Depth (m) : 155.50
Sect: CC Top of Section Depth(m): 160.10
LITHOLOGY: BASALT;
Piece No. : PCE NO PCE NUMBERS ASSIGNED;
Comments : FOR MORE INFORMATION REFER TO "LITHOLOGIC SUMMARY" IN THE SITE 215 CHAPTER OF THE INITIAL REPORTS;
Leg : 22 Top/Bottom Interval(mm): 0/1500 Analyst: Hekinian, R.
Hole: 215 Sample Midpoint (m) : 163.50
Core: 19 Top of Core Depth (m) : 162.00
Sect: 1 Top of Section Depth(m): 162.00
LITHOLOGY: BASALT;
Piece No. : PCE NO PCE NUMBERS ASSIGNED;
Texture : HOLOXTLLINE, COARSE-GRAINED;
Alteration : MOD FRESH, LEAST WEATHERED BASALT;
Comments : SONIC=5.5KM/S, FOR MORE INFORMATION REFER TO
"LITHOLOGIC SUMMARY" IN THE SITE 215 CHAPTER OF THE
INITIAL REPORTS;
Leg : 22 Top/Bottom Interval(mm): 450/1500 Analyst: Hekinian, R.
Hole: 215 Sample Midpoint (m) : 165.00
Core: 19 Top of Core Depth (m) : 162.00
Sect: 2 Top of Section Depth(m): 163.95
LITHOLOGY: BASALT;
Piece No. : PCE NO PCE NUMBERS ASSIGNED;
Texture : WEATHERED MARGIN OF GLASSY BASALT AND BASALTIC GLASS
LOCATED AT 45-55CM, BASALTIC GLASS AT 52 AND 130CM;
Structure : VEINED WITH CALCITE;
Alteration : MODERATELY FRESH, WEATHERED MARGINS BORDERING
BASALTIC GLASS AT 55CM (MODERATE YELLOWISH BROWN)
AND AT 130CM;
Comments : FOR MORE INFORMATION REFER TO "LITHOLOGIC SUMMARY" IN THE SITE 215 CHAPTER OF THE INITIAL REPORTS;
Replacement: CALCITE
Leg : 22 Top/Bottom Interval(mm): 720/1500 Analyst: Hekinian, R.
Hole: 215 Sample Midpoint (m) : 167.00
Core: 20 Top of Core Depth (m) : 165.50
Sect: 1 Top of Section Depth(m): 166.22
LITHOLOGY: BASALT;
Piece No. : PCE NO PCE NUMBERS ASSIGNED;
Structure : VEINED WITH CALCITE;
Alteration : ZONE OF MODERATELY FRESH BASALT BETWEEN 100-130CM;
Comments : FOR MORE INFORMATION REFER TO "LITHOLOGIC SUMMARY IN
THE SITE 215 CHAPTER OF THE INITIAL REPORTS;
Leg : 22 Top/Bottom Interval(mm): 0/1500 Analyst: Hekinian, R.
Hole: 215 Sample Midpoint (m) : 168.50
Core: 20 Top of Core Depth (m) : 165.50
Sect: 2 Top of Section Depth(m): 167.00
LITHOLOGY: BASALT;
Piece No. : PCE NO PCE NUMBERS ASSIGNED;
Texture : BASALTIC GLASS AT 78-80CM AND 120-150CM, WEATHERED
GLASSY BASALT BORDERING THE BASALTIC GLASS AT 78-
80CM;
Alteration : SLIGHTLY WEATHERED AT 35CM, WEATHERED BASALT AT
110CM AND BELOW;
Comments : FOR MORE INFORMATION REFER TO "LITHOLOGIC SUMMARY" IN THE SITE 215 CHAPTER OF THE INITIAL REPORTS;
Leg : 22 Top/Bottom Interval(mm): 0/1500 Analyst: Hekinian, R.
Hole: 215 Sample Midpoint (m) : 170.00
Core: 20 Top of Core Depth (m) : 165.50
Sect: 3 Top of Section Depth(m): 168.50
LITHOLOGY: BASALT;
Piece No. : PCE NO PCE NUMBERS ASSIGNED;
Texture : BASALTIC GLASS AT 0CM AND 48CM AND 108CM;
Alteration : BASALT IS PARTIALLY WEATHERED INBETWEEN BASALTIC
GLASS AND WEATHERED AT THE BORDERS;
Comments : PALAG AND LIMESTONE AT TOP OF THE CORE, FOR MORE
INFORMATION REFER TO "LITHOLOGIC SUMMARY" IN THE
SITE 215 CHAPTER OF THE INITIAL REPORTS;
Replacement: PALAGONITE
Leg : 22 Top/Bottom Interval(mm): 0/1500 Analyst: Hekinian, R.
Hole: 215 Sample Midpoint (m) : 171.50
Core: 20 Top of Core Depth (m) : 165.50
Sect: 4 Top of Section Depth(m): 170.00
LITHOLOGY: BASALT;
Piece No. : PCE NO PCE NUMBERS ASSIGNED;
Texture : GLASSY BASALT, BASALTIC GLASS LOCATED AT 15-19CM AND
35-38CM AND 66CM;
Structure : CALCITE VEIN AT 59-66CM;
Alteration : WEATHERED, SLIGHTLY WEATHERED BELOW 80CM;
Comments : FOR MORE INFORMATION REFER TO "LITHOLOGIC SUMMARY" IN THE SITE 215 CHAPTER OF THE INITIAL REPORTS;
Replacement: CALCITE
Leg : 22 Top/Bottom Interval(mm): 0/ 0 Analyst: Hekinian, R.
Hole: 215 Sample Midpoint (m) : 171.60
Core: 20 Top of Core Depth (m) : 165.50
Sect: CC Top of Section Depth(m): 171.60
LITHOLOGY: BASALT;
Piece No. : PCE NO PCE NUMBERS ASSIGNED;
Comments : FOR MORE INFORMATION REFER TO "LITHOLOGIC SUMMARY" IN THE SITE 215 CHAPTER OF THE INITIAL REPORTS;
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