Sample ID: LM92-2524
Georef Number: 2008-900303
Reference Title: Major and EDXRF trace element chemical analyses of volcanic rocks from Lassen Volcanic National Park and vicinity, California
Reference Author: Clynne, M.A., Muffler, L.J.P., Siems, D.F., Taggert Jr., J.E., Bruggman, P.

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

Age: 2.65 Min Age: 0 Max Age: 5.3 Geological Age: PLIOCENE Age Method: REG-COR Material: IGNEOUS Type: VOLCANIC Composition: FELSIC Rock Name: DACITE

Rock Data

Reference	Technique	Material	SIO2	TIO2	AL2O3	FE2O3	FEO	FEOT	MGO	CAO	NA2O	K2O	P2O5	MNO	CR	NI	CU	ZN	ZR	BA	NB	RB	SR	Y
2008-900303	WDXRF	WHOLE ROCK	65.81	0.57	16.02	0.85	3.04	3.81	2.84	5.28	3.82	1.55	0.14	0.07
2008-900303	EDXRF	WHOLE ROCK													62	39	43	50	153	360	4	38	861	22

Element Normalization
pyrolite OIB

	Cu	Nb	Ni	Rb	Zr	Cr	Ba	Sr	Y	Zn
SAMPLE VALUE	43	4	39	38	153	62	360	861	22	50
	PPM	PPM	PPM	PPM	PPM	PPM	PPM	PPM	PPM	PPM
REF STANDARD	30	658	1960	0.6	10.5	2625	6600	19.9	4.3	55
	PPM	PPB	PPB	PPM	PPM	PPB	PPB	PPM	PPM	PPM