Sample ID: 97L-6
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? YES Trace Data? YES Isotope Data? NO

Age: 28.5 Min Age: 28.4 Max Age: 28.6 Geological Age: OLIGOCENE Age Method: U-PB CONCORDIA Material: IGNEOUS Type: VOLCANIC Composition: Rock Name:

Rock Data

Reference	Technique	Material	SIO2	TIO2	AL2O3	FE2O3	MGO	CAO	NA2O	K2O	P2O5	MNO	LOI	ZR	BA	NB	RB	SR	Y
1988-011206	XRF	WHOLE ROCK	63.43	0.719208	16.126896	5.6684546	1.6636122	3.282591	3.382002	4.6388407	0.33475125	0.096367784	1.41
2003-024675	XRF	WHOLE ROCK												137	658	14	156	424	22

Element Normalization
pyrolite OIB

	Nb	Rb	Zr	Ba	Sr	Y
SAMPLE VALUE	14	156	137	658	424	22
	PPM	PPM	PPM	PPM	PPM	PPM
REF STANDARD	658	0.6	10.5	6600	19.9	4.3
	PPB	PPM	PPM	PPB	PPM	PPM