Sample ID: PH 183
Georef Number: 1984-001334
Reference Title: Relations volcanologie - magmatologie - geodynamique; application au passage entre volcanisme alcalin et andesitique dans le Sud mexicain Axe Trans-mexicain et Province Alcaline Orientale
Reference Author: Robin-C

Location

Sample Detail


Major Data? YES
Trace Data? YES
Isotope Data? NO
Age: 2
Min Age: 1
Max Age: 3
Geological Age: PLEISTOCENE
Age Method: UNKNOWN

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



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FE2O3 FEO MGO CAO NA2O K2O P2O5 MNO H2O_PLUS H2O_MINUS CR CO NI CU ZN BA RB SR
1979-023073 UNKNOWN WHOLE ROCK 55.7 1.3 16.6 3.01 4.59 4.3 6.8 3.8 2 0.65 0.14 0.41 0.33 4 40 30 20 110 570 47 449


Total Alkali vs Silica


Element Normalization
  Cu
Ni
Rb
Cr
Ba
Sr
Co
Zn
SAMPLE VALUE 20 30 47 4 570 449 40 110
  PPM PPM PPM PPM PPM PPM PPM PPM
REF STANDARD 30 1960 0.6 2625 6600 19.9 105 55
  PPM  PPB  PPM  PPB  PPB  PPM  PPM  PPM