Sample ID: OU-708-75
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? NO Isotope Data? NO

Age: 27.35 Min Age: 27.25 Max Age: 27.45 Geological Age: OLIGOCENE Age Method: REG-COR Material: IGNEOUS Type: VOLCANIC Composition: FELSIC Rock Name: PYROCLASTIC-FLOW

Rock Data

Reference	Technique	Material	CAO	NA2O	K2O	LOI
1988-011206	XRF	WHOLE ROCK	0.7084	3.26876	5.57612	1.38