Sample ID: 85911AL
Georef Number: 2006-020188
Reference Title: Origin of rhyolite by crustal melting and the nature of parentalmagmas in the Oligocene Conejos Formation, San Juan Mountains,Colorado, USA
Reference Author: Parker, D F; Ghosh, A; Price, C W; Rinard, B D; Cullers, R L; Ren, M

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

Age: 32.5 Min Age: 30 Max Age: 35 Geological Age: OLIGOCENE Age Method: REG-COR Material: IGNEOUS Type: VOLCANIC Composition: INTERMEDIATE Rock Name: ANDESITE

Rock Data

Reference	Technique	Material	LA	CE	SM	EU	TB	YB	LU	ND	TH
2006-020188	INAA	WHOLE ROCK	35.9	70	7.11	1.85	0.8	2.51	0.38	33	3.3

Element Normalization
pyrolite OIB

	Th	Eu	Lu	Nd	Sm	Tb	Ce	La	Yb
SAMPLE VALUE	3.3	1.85	0.38	33	7.11	0.8	70	35.9	2.51
	PPM	PPM	PPM	PPM	PPM	PPM	PPM	PPM	PPM
REF STANDARD	79.5	154	67.5	1250	406	99	1675	648	441
	PPB	PPB	PPB	PPB	PPB	PPB	PPB	PPB	PPB