Sample ID: VE48
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: FELSIC
Rock Name: IGNIMBRITE



Rock Data
Reference Technique Material SIO2 AL2O3 FE2O3 FEO CAO NA2O K2O H2O_PLUS H2O_MINUS RB
1979-023073 UNKNOWN WHOLE ROCK 75.94 13.48 0.85 0.71 0.54 4 4.33 0.39 0.09 148


Total Alkali vs Silica


Element Normalization
  Rb
SAMPLE VALUE 148
  PPM
REF STANDARD 0.6
  PPM