Sample ID: 9238
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: INTERMEDIATE
Rock Name: ANDESITE



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FE2O3T MGO CAO NA2O K2O MNO LOI ZR BA RB S SR Y
2002-056230 UNKNOWN WHOLE ROCK 62.18 0.65 16.18 8.42 1.81 4.98 3 2.4 0.17 0.91 159 530 66   1052 13
2002-056230 UNKNOWN WHOLE ROCK                           100.7    


Total Alkali vs Silica


Element Normalization
  Rb
Zr
S
Ba
Sr
Y
SAMPLE VALUE 66 159 100.7 530 1052 13
  PPM PPM PPM PPM PPM
REF STANDARD 0.6 10.5 250 6600 19.9 4.3
  PPM  PPM  PPM  PPB  PPM  PPM