Sample ID: 01SB-29
Georef Number: 2005-074680
Reference Title: Large-volume, low-delta super 18 O rhyolites of the central SnakeRiver plain, Idaho, USA
Reference Author: Boroughs, Scott; Wolff, John; Bonnichsen, Bill; Godchaux, Martha;Larson, Peter

Location

Sample Detail


Major Data? YES
Trace Data? YES
Isotope Data? NO 		Age: 11
Min Age: 10
Max Age: 12
Geological Age: MIOCENE
Age Method: REG-COR

Material: IGNEOUS
Type: VOLCANIC
Composition: FELSIC
Rock Name: RHYOLITE



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FEOT MGO CAO NA2O K2O P2O5 MNO LA CE SC V CR NI CU ZN GA ZR BA NB PB RB SR TH Y
2005-074680 XRF WHOLE ROCK 73.21 0.44 13.14 3.29 0.28 1.65 3.79 4.01 0.12 0.07 70 125 7 20 0 5 1 90 16 473 2103 37.9 22 81 263 9 48


Total Alkali vs Silica


Element Normalization
  Th
Cu
Nb
Ni
Pb
Rb
Sc
V
Zr
Ce
Cr
Ba
La
Sr
Y
Zn
SAMPLE VALUE 9 1 37.9 5 22 81 7 20 473 125 0 2103 70 263 48 90
  PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM
REF STANDARD 79.5 30 658 1960 150 0.6 16.2 82 10.5 1675 2625 6600 648 19.9 4.3 55
  PPB  PPM  PPB  PPB  PPB  PPM  PPM  PPM  PPM  PPB  PPB  PPB  PPB  PPM  PPM  PPM