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 70 507 C 2 1 0.0 24.50 24.50 24.69 HUBBERTEN, H.-W. APHYRIC BASALT PCE 28 (0-6), 29 (8-9), 30 (12-19) APHYRIC, FINE-GRAINED comments: THIN WEATHERING RIM IN PCE 28, IN PCE 30 THERE IS A 5-10MM WEATHERING RIM EXCEPT AT TOP OF THE SAMPLE, IN PCE 30 VESICLES IN WEATHERING RIM ARE FILLED WITH DARK-GREEN MATERIAL PARTLY OXIDIZED TO RED-BROWNISH MATERIAL <0.1 CLAY comments : IN PCE 28, EMPTY IN FRESH PART AND COATED WITH BLUE CLAY IN THE WEATHERING RIM, IN PCE 29 VESICLES ARE FILLED WITH WHITE MATERIAL | <0.5 CLAY comments : IN PCE 30 VERY SMALL VESICLES ARE EMPTY IN THE FRESH PART AND FILLED(COATED) WITH BLUE CLAY IN THE WEATHERING RIM | 0.1-0.3 CALCITE comments : IN THE LOWEST PART OF PCE 30 IS A ZONE OF GREATER VESICLES, VOID OR PARTLY FILLED WITH WHITE CRYSTALS (CALCITE?) IN THE FRESH PART, FILLED WITH DARK GREEN MATERIAL PARTLY OXIDIZED TO RED BROWNISH MATERIAL IN THE WEATHERING RIM CALCITE comments : ID UNCERTAIN | CLAY.MIN comments : BLUE CLAY COATS VESICLES IN WEATHERING RIM OF PCE 28 70 507 C 3 1 0.0 27.50 27.50 27.77 LAVERNE, C. APHYRIC BASALT PCE 31 (2-5), 32 (6-13), 33 (16-18), 34 (20-22), 35 (23-27) APHYRIC, FINE-GRAINED IN PCE 32 THERE IS A SMALL VEIN FILLED BY YELLOW- BROWN-GREEN MATERIAL comments: ON THE UNCUT SIDES OF PCE 31 THE ALTERATION RIM SHOWS DIFFERENTLY COLORED ALTERATION MATERIALS | FRESH IN PCE 32 NO ALTERATION EXCEPT YELLOW-BROWN-GREEN MATERIAL FILLING VEINcomments: IN PCE 33 GRAY AND BROWN GREEN ALTERATION MATERIAL ON ONE SIDE AND TWO POINTS OF BROWN-RED MATERIAL, IN PCE 34 ALTERATION RIM (1-5MM THICKNESS) ON TWO SIDES OF THE SAMPLE, IN PCE 35 ALTERATION RIM (5-8MM THICKNESS) ON TWO SIDES OF THE SAMPLE, ON THE UNCUT FACES IS A THIN LAYER OF BROWN AND GREENISH MATERIAL COOLING UNIT 1 CLAY comments : IN PCE 31 NUMEROUS PINPOINT VESICLES, IN THE INTERIOR OF THE SAMPLE VESICLES ARE EMPTY OR FILLED WITH A BLUE MATERIAL(CLAY), IN THE ALTERED RIM ALL THE VESICLES ARE FILLED WITH BLUE OR YELLOW GREEN CLAY comments : IN PCE 32 NUMEROUS EMPTY PINPOINT VESICLES ARE FILLED WITH BLUE CLAY, PCE 35 IS SIMILAR CLAY.MIN comments : BLUE AND YELLOW-GREEN CLAY IN VESICLES 70 507 C 3 1 28.0 27.50 27.78 27.85 LAVERNE, C. APHYRIC BASALT PCE 36 (27-35) APHYRIC, VERY FINE-GRAINED WITH GLASSY RIM ON ONE SIDE comments: ALTERATION RIM (3-5MM THICKNESS) ON THREE SIDES OF THE SAMPLE, ON THE UNCUT SIDES BLUE+GREEN+YELLOW GREEN+GREEN BROWN CLAYS OCCUR AS A THIN COAT COOLING UNIT 2 comments : IN THE ALTERATION RIM VESICLES ARE FILLED WITH BLUE MATERIAL, VESICLES IN THE INTERIOR ARE EMPTY