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
31	291		5	1	120.0	117.00	118.20	  118.50	MACGREGOR, I.	BASALT	PCES 1 (121-126), 2 (127-131), 3 (132-138), 4 (139-143), 5 (143-150)	TABULAR TO ACICULAR PLAG IN FINE GRAINED GROUNDMASS OF PYX, NO PHENOCRYSTS, FINE GRAINED	NO VEINS		113-121 CM HAS TWO SMALL FRAGMENTS OF A MILDLY- INDURATED FERRUGINEOUS - ZEOLITE BEARING CLAYS	            0 comments : NO VESICLES		PLAG | PYX comments : TABULAR TO ACICULAR PLAG IN FINE GRAINED GROUNDMASS OF PYX			
31	291		5	2	0.0	117.00	118.50	  119.87	MACGREGOR, I.	BASALT	PCES 1 (0-12), 2 (13-16), 3 (16-22), 3A (24-26), 3B (24-26), 4 (27-37), 5 (37-46), 6 (45-50), 7A (50-59), 7B (59-69), 8 (69-78), 9 (79-83), 10 (84-88), 11 (89-94), 12 (95-106), 13 (106-108), 14 (109-111), 15 (112-116), 16 (117-136)	TABULAR TO ACICULAR PLAG IN FINE GRAINED GROUNDMASS OF PYX, NO PHENOCRYSTS, GRAIN SIZE VARIES THROUGH SECTION REACHING A MAXIMUM AT THE CENTER OF SECTION FROM 60-110 CM	CALCITE VEINLETS IN PCES 1 + 4 + 7A + 16			            0 comments : NO VESICLES		PLAG | PYX comments : TABULAR TO ACICULAR PLAG IN FINE GRAINED GROUNDMASS OF PYX	CALCITE comments :  CALCITE VEINLETS IN PCES 1 + 4 + 7A + 16