Sample ID: PH 62
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? YES 		Age: 2.56
Min Age: 1
Max Age: 3
Geological Age: PLEISTOCENE
Age Method: UNKNOWN

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



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FE2O3 FEO MGO CAO NA2O K2O P2O5 MNO H2O_PLUS H2O_MINUS LA EU TB CR CO NI CU ZN ZR BA CS HF RB SR SR87_SR86 TA TH U
1979-023073 UNKNOWN WHOLE ROCK 51.23 1.64 16.6 6.59 5.07 5.34 8.29 3 0.8 0.36 0.1 0.8 0.39 26.4 2.26 0.93 157 31 79 24 114 280 445 0.11 5.74 14 485 0.70409 1.07 2.11 0.58


Total Alkali vs Silica


Element Normalization
  Th
Cs
Cu
Eu
Ni
Rb
Ta
Tb
Zr
U
Cr
Ba
La
Sr
Hf
Co
Zn
SAMPLE VALUE 2.11 0.11 24 2.26 79 14 1.07 0.93 280 0.58 157 445 26.4 485 5.74 31 114
  PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM
REF STANDARD 79.5 21 30 154 1960 0.6 37 99 10.5 20.3 2625 6600 648 19.9 283 105 55
  PPB  PPB  PPM  PPB  PPB  PPM  PPB  PPB  PPM  PPB  PPB  PPB  PPB  PPM  PPB  PPM  PPM 






Isotope Chemistry
87Sr/86Sr
0.70409