leg	site	hole	core	section	top interval depth(cm)	bottom interval depth(cm)	top of core depth(m)	sample midpoint depth(m)	analyst	volume	chapters	piece number	analytical methods	alteration	rock type	rock name	SiO2	Al2O3	Fe2O3	FeO(total)	Fe2O3(total)	FeO	MgO	CaO	Na2O	K2O	TiO2	MnO	P2O5	LOI	H20+	H2O-	CO2	SO3	S	total	magnesium number	analytical info.	data source	comments
64	475	B	2	1	2.0	5.0	76.00	76.04	Saunders,A.	64	12	1	XRF      	MODERATELY ALTERED	IGNEOUS	OL-PLAG MODERATELY PHYRIC BASALT	47.2	16.4	10.72				9.47	11.18	2.75	0.14	1.29	0.14	0.08	0.69						100.11		Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Fe oxide partitions not specified or analysed. H2O+ uncorrected for iron oxidation HOLE SUMMARY BOOK Results are averages for multiple analyses of the specimen. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.	HOLE SUMMARY BOOKSLIGHTLY BROWN ALTERATION RIM
64	475	B	2	1	32.0	40.0	76.00	76.36	Fornari,D.	64	13		ELECTRON MICROPROBE      		IGNEOUS	BASALTIC GLASS	48.06	18.01			0.93	8.38	8.40	11.36	3.00	0.14	1.47	0.17	0.07								.641	Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. Values for iron partitioning (Fe+++/Fe++) INITIAL REPORTS Results are averages for multiple analyses of the specimen. Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++.	INITIAL REPORTSCR2O3 = .03
64	475	B	3	1	2.0	5.0	85.50	85.54	Saunders,A.	64	12	1	XRF      	MODERATELY ALTERED	IGNEOUS	OL-PLAG MODERATELY PHYRIC BASALT	47.2	16.6	10.44				8.66	11.56	2.90	0.17	1.33	0.14	0.09	1.26						100.32		Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Fe oxide partitions not specified or analysed. H2O+ uncorrected for iron oxidation HOLE SUMMARY BOOK Results are averages for multiple analyses of the specimen. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.	HOLE SUMMARY BOOKMICROPHENOS,SLIGHT ALTERATION RIM AND GLASSY SELVAGE
64	475	B	4	1	2.0	5.0	95.00	95.04	Saunders,A.	64	12	1	XRF      	FRESH	IGNEOUS	OL-PLAG PHYRIC BASALT	46.8	16.2	10.31				10.68	11.48	2.76	0.12	1.27	0.21	0.08							99.88		Analyses in table are on a volatile-free basis. Total water not directly determined. H2O not partitioned. Fe oxide partitions not specified or analysed. H2O+ uncorrected for iron oxidation HOLE SUMMARY BOOK Results are averages for multiple analyses of the specimen. Magnesium number is atomic ration Mg/(Mg+Fe), where Fe is total iron.	HOLE SUMMARY BOOKMICROPHENOS,COULD NOT TELL WHICH PIECE WAS SAMPLED