Sample ID: 96L-9
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: 27.71
Min Age: 27.62
Max Age: 27.8
Geological Age: OLIGOCENE
Age Method: REG-COR

Material: IGNEOUS
Type: PLUTONIC
Composition: MAFIC
Rock Name: GABBRO



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FE2O3 MGO CAO NA2O K2O P2O5 MNO LOI ZR BA RB SR Y
1988-011206 XRF WHOLE ROCK 54.96 0.67644095 22.35399 5.238107 1.6500292 8.102079 4.112396 2.129724 0.30120385 0.07099081 1.39          
2003-024675 XRF WHOLE ROCK                       126 684 57 921 18


Total Alkali vs Silica


Element Normalization
  Rb
Zr
Ba
Sr
Y
SAMPLE VALUE 57 126 684 921 18
  PPM PPM PPM PPM PPM
REF STANDARD 0.6 10.5 6600 19.9 4.3
  PPM  PPM  PPB  PPM  PPM