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
26	250	A	25	1	60.0	718.50	719.10	  719.90	MCKELVEY, B. C.	OLIVINE BASALT		DEVITRIFIED WEATHERED GLASSY OLIVINE BASALT, COARSE SUBOPHITIC OLIVINE BASALT	WEATHERED APPEARANCE THROUGHOUT + BRECCIATED AND VEINED, VEINED WITH CALCITE		BLACK (5 Y 2/1), WEATHERED AND BRECCIATED, SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS FOR MORE INFORMATION		OL comments : DEVITRIFIED WEATHERED GLASSY OLIVINE BASALT,COARSE SUBOPHITIC OLIVINE BASALT		CALCITE comments :  VEINED WITH CALCITE | ZEOLITE		
26	250	A	25	2	0.0	718.50	720.00	  721.45	MCKELVEY, B. C.	OLIVINE BASALT			CALCITE VEINING IN BRECCIATED ZONES TO 2CM ACROSS, VEINED WITH GREEN PREHNITE THROUGHOUT UP TO 0.5 CM WIDE, CALCITE VEINING, CALCITE VEINS WITH RANDOM ORIENTATION		WEATHERED APPEARANCE, SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS FOR MORE INFORMATION				CALCITE | PREHNITE comments :  CALCITE AND PREHNITE IN VEINS, CALCITE IN ECCIATED ZONES		
26	250	A	25	3	0.0	718.50	721.50	  723.00	MCKELVEY, B. C.	OLIVINE BASALT			LESS PREHNITE VEINING THAN SECTION 2		WEATHERED APPEARANCE THROUGHOUT, SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS FOR MORE INFORMATION				PREHNITE comments :  LESS PREHNITE VEINING THAN SECTION 2		
26	250	A	26	1	0.0	729.00	729.00	  729.30	MCKELVEY, B. C.	OLIVINE BASALT			FRACTURED AND VEINED		WEATHERED TO CORE 26 SECTION 4 AT 100 CM, LIGHT OLIVE GRAY (5 Y 6/1), SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS FOR MORE INFORMATION						
26	250	A	26	2	0.0	729.00	730.50	  732.00	MCKELVEY, B. C.	OLIVINE BASALT		INCREASE IN GRAIN SIZE WITH RESPECT TO CORE 25			SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS FOR MORE INFORMATION						
26	250	A	26	3	0.0	729.00	732.00	  733.50	MCKELVEY, B. C.	OLIVINE BASALT			CALCITE AND PREHNITE VEINING THROUGHOUT BUT LESS THAN IN CORE 25, WEATHERING FOLLOWS CALCITE VEINS	comments: ALTERED + FRESH AND WEATHERED	WEATHERING FOLLOWS CALCITE VEINS, CONTACT OF BASALT TO BASALT, SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS FOR MORE INFORMATION	                       CALCITE comments : VESICLES WITH CALCITE			CALCITE comments :  CALCITE VEINING, CALCITE FILLS VESICLES | PREHNITE comments :  IN VEINS		
26	250	A	26	4	0.0	729.00	733.50	  735.00	MCKELVEY, B. C.	OLIVINE BASALT			PREHNITE VEINING LESS OBVIOUS	comments: OVERALL FRESH	WEATHERED, LIGHT OLIVE GREY (5 Y 6/1), SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS FOR MORE INFORMATION	                       CALCITE comments : ABUNDANT CALCITE VESICLES			CALCITE comments :  ABUNDANT CALCITE VESICLES		
26	250	A	26	5	0.0	729.00	735.00	  736.50	MCKELVEY, B. C.	OLIVINE BASALT			VERY LITTLE APPARENT PREHNITE VEINING	comments: PARTICULARLY FRESH	SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS FOR MORE INFORMATION						
26	250	A	26	6	0.0	729.00	736.50	  738.00	MCKELVEY, B. C.	OLIVINE BASALT		OVERALL INCREASE IN GRAIN SIZE THROUGHOUT WHOLE BASALT SECTION	VERY LITTLE APPARENT PREHNITE VEINING	comments: PARTICULARLY FRESH	SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS FOR MORE INFORMATION				PREHNITE comments :  VERY LITTLE APPARENT PREHNITE VEINING | CALCITE | SERP comments :  CHRYSOTILE? | CHRYSOTI comments :  ID UNCERTAIN