Sample ID: 89-26
Georef Number: 2005-033633
Reference Title: The Juniper Mountain volcanic center, Owyhee County, southwesternIdaho; age relations and physical volcanology
Reference Author: Manley, Curtis R; McIntosh, William C

Location

Sample Detail


Major Data? YES
Trace Data? YES
Isotope Data? NO
Age: 13.83
Min Age: 13.77
Max Age: 13.89
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 ZR BA RB SR
2005-033633 XRF WHOLE ROCK 78.1 0.13 12 1.4 0 0.31 2.87 5.22 0 0.02 212 48 280 3


Total Alkali vs Silica


Element Normalization
  Rb
Zr
Ba
Sr
SAMPLE VALUE 280 212 48 3
  PPM PPM PPM PPM
REF STANDARD 0.6 10.5 6600 19.9
  PPM  PPM  PPB  PPM