Sample ID: 01LC-Q459C
Georef Number: 2005-022484
Reference Title: Geologic map of the Ridgefield Quadrangle, Clark and Cowlitz Counties, Washington.
Reference Author: Evarts-Russell-C; Dinterman-Philip (compiler); Block-Jessica (compiler)

Location

Sample Detail


Major Data? YES
Trace Data? YES
Isotope Data? NO 		Age: 34
Min Age: 30.6
Max Age: 37.4
Geological Age: EOCENE
Age Method: REG-COR

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



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FEOT MGO CAO NA2O K2O P2O5 MNO LA CE CR NI CU ZN ZR BA NB RB SR Y
2005-022484 XRF WHOLE ROCK 60.37 1.57 15.78 7.47 2.41 5.66 4.63 1.28 0.66 0.17 21 58 1 2 32 98 203 261 17 28 331 36


Total Alkali vs Silica


Element Normalization
  Cu
Nb
Ni
Rb
Zr
Ce
Cr
Ba
La
Sr
Y
Zn
SAMPLE VALUE 32 17 2 28 203 58 1 261 21 331 36 98
  PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM
REF STANDARD 30 658 1960 0.6 10.5 1675 2625 6600 648 19.9 4.3 55
  PPM  PPB  PPB  PPM  PPM  PPB  PPB  PPB  PPB  PPM  PPM  PPM