Sample ID: LC88-1387
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	ZR	RB	SR	Y
2008-900303	WDXRF	WHOLE ROCK	63.36	0.61	16.17	1	3.59	4.48	3.19	5.5	3.83	2.47	0.22	0.07
2008-900303	EDXRF	WHOLE ROCK													151	72	476	21

Element Normalization
pyrolite OIB

	Rb	Zr	Sr	Y
SAMPLE VALUE	72	151	476	21
	PPM	PPM	PPM	PPM
REF STANDARD	0.6	10.5	19.9	4.3
	PPM	PPM	PPM	PPM