Sample ID: PH 77
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: MAFIC
Rock Name: BASALT



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FE2O3T MGO CAO NA2O K2O MNO H2O_PLUS LA EU TB CR CO NI CU ZN ZR BA CS HF RB SR TA TH U
1979-023073 UNKNOWN WHOLE ROCK 52.61 1.63 16.91 9.14 6.84 8.51 3.2 1.21 0.15 0.68 26.9 2.12 0.96 243 25 70 19 95 305 340 0.42 6.37 22 477 1.12 2.91 0.89


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 2.91 0.42 19 2.12 70 22 1.12 0.96 305 0.89 243 340 26.9 477 6.37 25 95
  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