Sample ID: 96-13
Georef Number: 2005-024533
Reference Title: Magnesian andesite and dacite lavas from Mt. Shasta, NorthernCalifornia; products of fractional crystallization of H (sub 2) O-richmantle melts
Reference Author: Grove, Timothy L; Baker, Michael B; Price, Richard C; Parman, StephenW; Elkins-Tanton, Linda T; Chatterjee, Nilanjan; Muentener, Othmar

Location Sample Detail Major Data? YES Trace Data? YES Isotope Data? NO

Age: 0.01 Min Age: 0.0094 Max Age: 0.01 Geological Age: QUATERNARY Age Method: UNKNOWN Material: IGNEOUS Type: VOLCANIC Composition: FELSIC Rock Name: DACITE

Rock Data

Reference	Technique	Material	SIO2	TIO2	AL2O3	FE2O3	MGO	CAO	NA2O	K2O	P2O5	MNO	LOI	NI	CU	ZN	ZR	BA	RB	SR
2005-024533	XRF	WHOLE ROCK	64.22	0.49	16.81	3.82	3.3	5.93	4.07	0.99	0.14	0.06	0.12
2005-024533	XRF	WHOLE ROCK												42	25	52	109	222	27	1090

Element Normalization
pyrolite OIB

	Cu	Ni	Rb	Zr	Ba	Sr	Zn
SAMPLE VALUE	25	42	27	109	222	1090	52
	PPM	PPM	PPM	PPM	PPM	PPM	PPM
REF STANDARD	30	1960	0.6	10.5	6600	19.9	55
	PPM	PPB	PPM	PPM	PPB	PPM	PPM