Sample ID: IMpf2
Georef Number: 2002-056230
Reference Title: The Quetzalapa Pumice; a voluminous late Pleistocene rhyolite deposit in the eastern Trans-Mexican volcanic belt.
Reference Author: Rodriguez-Sergio-Raul; Siebe-Claus; Komorowski-Jean-Christophe; Abrams-Michael

Location

Sample Detail


Major Data? YES
Trace Data? YES
Isotope Data? NO 		Age: 0
Min Age: 0
Max Age: 0.01
Geological Age: HOLOCENE
Age Method: UNKNOWN

Material: IGNEOUS
Type: VOLCANIC
Composition: FELSIC
Rock Name: RHYODACITE



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FE2O3T MGO CAO NA2O K2O P2O5 MNO LOI ZR BA RB S SR Y
2002-056230 UNKNOWN WHOLE ROCK 70.5 0.18 14.1 1.32 0.4 1.26 4.15 3.67 0.03 0.07 4.65 138 1018 75   223 20
2002-056230 UNKNOWN WHOLE ROCK                             100.33    


Total Alkali vs Silica


Element Normalization
  Rb
Zr
S
Ba
Sr
Y
SAMPLE VALUE 75 138 100.33 1018 223 20
  PPM PPM PPM PPM PPM
REF STANDARD 0.6 10.5 250 6600 19.9 4.3
  PPM  PPM  PPM  PPB  PPM  PPM