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 60 456 A 11 1 0.0 114.50 114.50 115.66 FRYER, P. MUDSTONEPEBBLES OF BASALT INCLUDED PCE 1 (2-4), 2 (7-10), 3 (11-13), 4 (17-27), 5 (29-32), 6 (35-37), 7 (42-44), 8 (47-50), 9 (54-62), 10 (64-74), 11 (76-80), 12 (81-86), 13 (88-95), 14 (98-100), 15 (102-106) PEBBLES OF BASALT IN PCES 4+6, PCES 10-13+15 CONSISTS OF HIGHLY ALTERED PILLOW BASALT FRAGMENTS LITHOLOGICALLY IDENTICAL TO THOSE DESCRIBED FOR HOLE 456-CORE 16 EXT PCES 1-9+14 ARE MUDSTONES AND SANDSTONES, BASALT LIGHT GREY TO LIGHT GREENISH GREY (N6 TO 5G8/1) 60 456 A 12 1 0.0 123.50 123.50 124.47 FRYER, P. PLAG PHYRIC AND APHYRIC BASALT PCE 1 (3-9), 2 (10-18), 3 (19-26), 4 (28-32), 5 (34-35), 6 (40-43), 7 (47-52), 8 (56-58), 9 (62-65), 10 (68-74), 11 (76-83), 12 (86-89), 13 (92-97) PCES 1-3 ARE HIGHLY PLAG PHYRIC BASALT, REST OF THE CORE CONSISTS OF APHYRIC BASALT SLIGHTLY TO MODERATELY PCE 4 IS DARK YELLOWISH BROWN, PCE 5 IS TWO SMALL PCES WITH ONE GREYISH BROWN (5YR3/2) AND THE OTHER MEDIUM DARK GREY (N4), PCES 7-10 ARE MEDIUM DARK GREY (N4), ALTERATION INCLUDES 2-4CM WIDE REDDISH OXIDIZED ZONES ON THE SIDES OF THE PCES 1-2 20 comments : PCE 6 HAS MINUTE SPHERICAL VESICLES, PCES 7-10 HAVE NUMEROUS LARGE VESICLES OF SPHERICAL TO IRREGULAR SHAPE, PCES 11-13 HAVE NUMEROUS MINUTE AND OCCASIONAL LARGE VESICLES (2-3MM) comments : NO PHENOCRYSTS IN HAND SAMPLE OF PCE 4 60 456 A 13 1 0.0 133.00 133.00 133.36 FRYER, P. APHYRIC BASALT PCE 1 (3-7), 2 (9-11), 3 (15-19), 4 (22-26), 5 (28-31), 6 (34-36) APHYRIC, PCE 6 IS A SMALL FRAGMENT OF A FRESH BASALT PILLOW WITH A GLASSY RIND, PCE 2 IS A HIGHLY ALTERED PLAG PHYRIC BASALT SIMILAR TO PCES 1-3 OF CORE 12 EXT PCES 1-3 | MOD 4-6 PCE 1 IS DARK YELLOWISH BROWN (10YR4/2), PCE 3 IS MEDIUM BLUISH GREY (5B5/1), PCE 2 PROBABLY FELL DOWN THE HOLE 1 10 comments : PCES 4-5 comments : NO PHENOCRYSTS IN HAND SAMPLE OF PCE 4 60 456 A 14 1 0.0 142.50 142.50 142.92 FRYER, P. APHYRIC BASALT PCE 1 (3-7), 2 (12-16), 3 (18-21), 4 (24-27), 5 (30-34), 6 (37-42) APHYRIC MOD PCE 6 HAS AN ALTERATION RIND | FRESHcomments: REST OF SECTION PCES 1-2 ARE BROWNISH BLACK (5YR2/1) 0.5-1 30 SPHERICAL comments : PCES 1-2, SOME IRREGULAR SHAPES | 0.5 SPHERICAL comments : NUMEROUS MINUTE VESICLES 60 456 A 15 1 0.0 152.00 152.00 152.24 FRYER, P. PLAG PHYRIC AND APHYRIC BASALT PCE 1 (4-6), 2 (8-11), 3 (14-17), 4 (19-24) PCE 1 IS PLAG PHYRIC BASALT SIMILAR TO CORE 12-PCES 1-3, PCES 2-4 ARE APHYRIC MOD PCE 1 | FRESH REST OF SECTION PCE 1 MAY HAVE FALLEN DOWN THE HOLE comments : PCES 2-3 HAVE TINY SPHERICAL VESICLES WHEREAS PCE 4 HAS ELONGATE VESICLE TRAINS