Sample ID: S232
Georef Number: 2004-049375
Reference Title: Chemical analyses of Tertiary volcanic rocks, central San Juan Caldera complex, southwestern Colorado.
Reference Author: Lipman-Peter-W

Location

Sample Detail


Major Data? YES
Trace Data? YES
Isotope Data? NO 		Age: 26.5
Min Age: 26.1
Max Age: 26.9
Geological Age: OLIGOCENE
Age Method: REG-COR

Material: IGNEOUS
Type: VOLCANIC
Composition:
Rock Name: NOT-GIVEN



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FE2O3 MGO CAO NA2O K2O P2O5 MNO LOI ZR NB RB SR Y
1988-011206 XRF WHOLE ROCK 60.87 0.81459737 16.821436 6.404772 2.3419673 4.816307 3.6147757 3.686053 0.37675127 0.14255454 1.79          
2003-024675 XRF WHOLE ROCK                       169 14 106 616 21


Total Alkali vs Silica


Element Normalization
  Nb
Rb
Zr
Sr
Y
SAMPLE VALUE 14 106 169 616 21
  PPM PPM PPM PPM PPM
REF STANDARD 658 0.6 10.5 19.9 4.3
  PPB  PPM  PPM  PPM  PPM