Sample ID: LC81-706
Georef Number: 2008-130075
Reference Title: Oxygen isotope geochemistry of the Lassen volcanic center, California;resolving crustal and mantle contributions to continental arcmagmatism
Reference Author: Feeley, T C; Clynne, M A; Winer, G S; Grice, W C

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

Age: 0.25 Min Age: 0.19 Max Age: 0.3 Geological Age: PLEISTOCENE Age Method: UNKNOWN Material: IGNEOUS Type: VOLCANIC Composition: FELSIC Rock Name: DACITE

Rock Data

Reference	Technique	Material	SIO2	SR87_SR86
1999-033782	MC-ICP-MS	WHOLE ROCK		0.70396
1990-067970	XRF	WHOLE ROCK	67.31

Isotope Chemistry

87Sr/86Sr

0.70396