Sample ID: DS87-124
Georef Number: 2004-049375
Reference Title: Chemical analyses of Tertiary volcanic rocks, central San Juan Caldera complex, southwestern Colorado.
Reference Author: Lipman-Peter-W

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

Age: 26.5 Min Age: 26.1 Max Age: 26.9 Geological Age: OLIGOCENE Age Method: REG-COR Material: IGNEOUS Type: VOLCANIC Composition: Rock Name: NOT-GIVEN

Rock Data

Reference	Technique	Material	ZN	ZR	NB	PB	RB	SR	TH	Y
2003-024675	XRF	WHOLE ROCK	101	206	12	31	114	669	22	36

Element Normalization
pyrolite OIB

	Th	Nb	Pb	Rb	Zr	Sr	Y	Zn
SAMPLE VALUE	22	12	31	114	206	669	36	101
	PPM	PPM	PPM	PPM	PPM	PPM	PPM	PPM
REF STANDARD	79.5	658	150	0.6	10.5	19.9	4.3	55
	PPB	PPB	PPB	PPM	PPM	PPM	PPM	PPM