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
73	520		30	1	101.0	110.0	446.00	447.06	Dietrich,V.	73	21	7	XRF WET   	MODERATELY ALTERED	IGNEOUS	APHYRIC TO OL-PLAG MICROPHYRIC BASALT	49.56	14.34			5.28	6.20	6.93	10.74	2.41	0.39	2.11	0.18	0.21		1.02		0.00		0.0772	99.37	0.549	Total water not directly determined. Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++.	INITIAL REPORTSTOTAL DOES NOT INCLUDE S
73	520		31	1	7.0	10.0	450.50	450.59	Dietrich,V.	73	21	1	XRF WET   	MODERATELY ALTERED	IGNEOUS	PLAG PHYRIC BASALT	49.61	14.69			7.34	3.95	6.40	11.09	2.55	0.29	2.18	0.18	0.21		1.16		0.00		0.0553	99.65	0.538	Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++.	INITIAL REPORTSTOTAL DOES NOT INCLUDE S
73	520		31	1	16.0	22.0	450.50	450.69	Dietrich,V.	73	21	2	XRF WET   	MODERATELY ALTERED	IGNEOUS	APHYRIC BASALT	49.89	14.35			3.51	7.90	7.30	10.63	2.38	0.10	2.11	0.19	0.20		0.85		0.05		0.1121	99.46	0.560	Total water not directly determined. H2O not partitioned. Essential oxides quoted to .01%. INITIAL REPORTS Magnesium number is atomic ration Mg/(Mg+Fe++).Analyst either measured or calculated Fe++.	INITIAL REPORTSTOTAL DOES NOT INCLUDE S