Sample ID: 356A
Georef Number: 2007-002412
Reference Title: Rhyodacites of Kulshan Caldera, north Cascades of Washington;post-caldera lavas that span the Jaramillo
Reference Author: Hildreth, Wes; Lanphere, Marvin A; Champion, Duane E; Fierstein, Judy

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

Age: 0.674 Min Age: 0.511 Max Age: 0.837 Geological Age: PLEISTOCENE Age Method: AR_AR Material: IGNEOUS Type: PLUTONIC Composition: INTERMEDIATE Rock Name: GRANODIORITE

Rock Data

Reference	Technique	Material	SIO2	TIO2	AL2O3	FEOT	MGO	CAO	NA2O	K2O	P2O5	MNO	LOI	CE	V	ZN	ZR	BA	RB	SR	Y
2007-002412	XRF	WHOLE ROCK	68.9	0.52	15.64	2.94	1.04	2.64	4.75	2.92	0.2	0.08	2.29	38	40	20	217	1130	47	326	20

Element Normalization
pyrolite OIB

	Rb	V	Zr	Ce	Ba	Sr	Y	Zn
SAMPLE VALUE	47	40	217	38	1130	326	20	20
	PPM	PPM	PPM	PPM	PPM	PPM	PPM	PPM
REF STANDARD	0.6	82	10.5	1675	6600	19.9	4.3	55
	PPM	PPM	PPM	PPB	PPB	PPM	PPM	PPM