Sample ID: LF01-015
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: 0.43
Min Age: 0.385
Max Age: 0.47
Geological Age: PLEISTOCENE
Age Method: UNKNOWN

Material: IGNEOUS
Type: VOLCANIC
Composition: INTERMEDIATE
Rock Name: ANDESITE



Rock Data
Reference Technique Material SIO2 SR87_SR86
1999-033782 MC-ICP-MS WHOLE ROCK   0.70363
1990-067970 XRF WHOLE ROCK 61.56  


Total Alkali vs Silica
Isotope Chemistry
87Sr/86Sr
0.70363