leg site hole core section top interval depth(cm) top of core depth(cm) top of section(m) sample midpoint depth(m) describer rock name piece numbers texture data structure data alteration data other information data vesicle data phenocryst data groundmass mineral data replacement mineral data comments unknown code 71 513 A 35 1 0.0 380.50 380.50 381.40 BORNHOLD, B. FINE-GRAINED BASALT PCE 2 (5-17), 3 (17-20), 4 (22-27), 5 (24-39), 6 (36-42), 7 (35-41), 8A (40-50), 8B (48-59), 9 (62-90) INTERVAL (4-20) IS FINE-GRAINED, INTERVAL (4-5.5) IS INTERLAMINATED GLASS AND BAKED SEDIMENT, INTERVAL (5.5-20) IS PROGRESSIVELY MORE COARSE- GRAINED WITH DEPTH, SMALL GLASSY ZONE AT BASE OF UNIT (5.5-20), INTERVAL (23-26) IS GLASS AND WHITE CARBONATE, INTERVAL (26-59) IS FINE-GRAINED BASALT AND MORE COARSE-GRAINED IN INTERIOR OF UNIT (PROGRESSIVE INCREASE IN PHENOCRYSTS AND GRAIN SIZE AWAY FROM UPPER AND LOWER GLASSY ZONES), INTERVAL (59-60) IS THIN CARBONATE (WHITE) OVER BLACK GLASS, INTERVAL (65-66) IS A CONTINUATION OF ABOVE GLASSY ZONE, INTERVAL (66-71) IS FINE AND SLIGHTLY MORE COARSE-GRAINED AND BECOMES MORE COARSE-GRAINED WITH DEPTH, INTERVAL (71-90) IS FINE-MEDIUM GRAINED IN INTERVAL (4-5.5) ARE CARB VEINLETS, IN INTERVAL (5.5-20) THERE IS VERY LITTLE FRACTURING, IN INTERVAL (26-59) VERY FEW FRACTURES, THESE FRACTURES ARE YELLOWISH AND NARROW FRACTURES WITH CARB(<<1MM), CONSPICUOUS INTERSECTING FRACTURES AT 38CM WITH THIN CARBONATE VEIN FILLING, IN INTERVAL (59-60) GLASS FRACTURED WITH SMALL CARB FILLED VEINLETS, INTERVAL (66-71) IS INTERLAYERED INTERVAL (4-5.5) CONTAINS BAKED SEDIMENT <2 comments : IN INTERVAL (5.5-20) CONSPICUOUS PHENOS, INTERIOROF INTERVAL (20-59) HAS AN INCREASE OF PHENOS CARB 71 513 A 36 1 0.0 382.00 382.00 382.03 BORNHOLD, B. GRANITIC(?) PEBBLE PCE 10 (1-3) 71 513 A 36 1 4.0 382.00 382.04 383.48 BORNHOLD, B. FINE-GRAINED BASALT PCE 11 (4-7), 12 (9-21), 13 (21-23), 14 (22-35), 15 (36-42), 16 (42-46), 17 (46-57), 18 (55-65), 19 (66-79), 20 (79-87), 21 (83-90), 22 (90-98), 23 (100-110), 24 (111-122), 25 (122-128), 26 (130-141), 27 (132-140), 28 (140-148) INTERVAL (8-111) IS FINE-GRAINED, INTERVAL (8-8.5) IS A GLASSY ZONE GRADING DOWNWARDS INTO VERY FINE- GRAINED BASALT (8.5-10CM) (GLASSY ZONE IS HORIZONTAL), INTERVAL (10-16) GRADES DOWNWARD INTO SLIGHTLY MORE COARSELY GRAINED BASALT, INTERVAL (16-111) IS UNIFORM FINE-MEDIUM GRAINED BASALT, INTERVAL (111-116) IS A GLASSY ZONE, INTERVAL (116-148) IS FINE-GRAINED BASALT IN INTERVAL (10-16) VERY FEW FRACTURES AND VEINLETS, IN INTERVAL (8.5-12) MINOR VEINLETS OF CARB (<1.5MM), IN INTERVAL (111-116) MINOR FRACTURING, PROMINENT CALCITE VEINLET AT (139-145CM) (3-5MM THICK) CALCITE comments : LARGE CALCITE FILLED VUG AT 111-113CM CARB 71 513 A 36 2 0.0 382.00 383.50 385.00 BORNHOLD, B. FINE-GRAINED BASALT PCE 29 (2-16), 30 (15-26), 31 (25-43), 32 (36-66), 33 (65-75), 34 (74-84), 35 (84-95), 36 (94-106), 37 (106-117), 38 (115-150) FINE-GRAINED PROMINENT NEAR VERTICAL CALCITE FILLED VEIN AT 43-62CM, FRACTURES AND VEINLETS PRESENT comments: MINOR ALTERATION ALONG SOME FRACTURES AND VEINLETS CALCITE 71 513 A 36 3 0.0 382.00 385.00 386.15 BORNHOLD, B. FINE-GRAINED BASALT PCE 39 (0-12), 40 (12-18), 41 (18-26), 42 (27-32), 43 (32-56), 44 (57-67), 45 (69-90), 46 (90-100), 47 (98-110), 48 (109-115) FINE-GRAINED MINOR FRACTURING AND CALCITE FILLED VEINS (<1.5MM) comments: MINOR ALTERATION ALONG SOME VEINLETS AND FRACTURES CALCITE 71 513 A 36 3 116.0 382.00 386.16 386.33 BORNHOLD, B. BASALTIC GLASS AND BRECCIA PCE 49 (116-118), 50 (119-123), 51 (124-127), 52 (128-132) INTERVAL (116-133) IS A GLASSY ZONE, INTERVAL (128-133) IS MIXED GLASS AND BRECCIA ZONE MADE OF BASALTIC FRAGMENTS (0.5-3CM) IN A CALCITE MATRIX CALCITE comments : PROMINENT VUG PARTIALLY FILLED WITH CALCITE CRYSTALS AT 117CM CALCITE