Sample ID: 99LC-Q428
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: BASALTIC-ANDESITE



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FEOT MGO CAO NA2O K2O P2O5 MNO LA CE ZR BA NB RB SR Y
2005-022484 XRF WHOLE ROCK 54.86 1.76 16.42 8.81 4.53 8.58 3.45 1.07 0.35 0.16 44 60 209 237 15 13 335 32


Total Alkali vs Silica


Element Normalization
  Nb
Rb
Zr
Ce
Ba
La
Sr
Y
SAMPLE VALUE 15 13 209 60 237 44 335 32
  PPM PPM PPM PPM PPM PPM PPM PPM
REF STANDARD 658 0.6 10.5 1675 6600 648 19.9 4.3
  PPB  PPM  PPM  PPB  PPB  PPB  PPM  PPM