Sample ID: 90-171
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: 13.89
Min Age: 13.84
Max Age: 13.94
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 76.8 0.11 12.2 1.36 0 0.63 3.13 5.78 0.01 0.02 207 65 287 7


Total Alkali vs Silica


Element Normalization
  Rb
Zr
Ba
Sr
SAMPLE VALUE 287 207 65 7
  PPM PPM PPM PPM
REF STANDARD 0.6 10.5 6600 19.9
  PPM  PPM  PPB  PPM