Sample ID: 90-177R
Georef Number: 2005-033633
Reference Title: The Juniper Mountain volcanic center, Owyhee County, southwesternIdaho; age relations and physical volcanology
Reference Author: Manley, Curtis R; McIntosh, William C

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

Age: 13.73 Min Age: 13.65 Max Age: 13.81 Geological Age: MIOCENE Age Method: REG-COR Material: IGNEOUS Type: VOLCANIC Composition: FELSIC Rock Name: RHYOLITE

Rock Data

Reference	Technique	Material	SIO2	TIO2	AL2O3	FEOT	MGO	CAO	NA2O	K2O	P2O5	MNO	ZR	BA	RB	SR
2005-033633	XRF	WHOLE ROCK	74.9	0.31	12.7	2.16	0.12	1.03	2.9	5.78	0.05	0.03	308	567	242	52

Element Normalization
pyrolite OIB

	Rb	Zr	Ba	Sr
SAMPLE VALUE	242	308	567	52
	PPM	PPM	PPM	PPM
REF STANDARD	0.6	10.5	6600	19.9
	PPM	PPM	PPB	PPM