Sample ID: MAS-907
Georef Number: 2002-002168
Reference Title: Hydrous phase equilibria of a Mexican high-silica andesite; a candidate for a mantle origin?.
Reference Author: Blatter-Dawnika-L; Carmichael-Ian-S-E

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: DACITE



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FE2O3 FEO MGO CAO NA2O K2O P2O5 MNO H2O_PLUS H2O_MINUS LA CE V CR NI CU ZN ZR BA NB RB S SR Y
2002-002168 UNKNOWN WHOLE ROCK 60.67 0.63 17.23 1.39 2.26 1.87 4.2 3.98 1.81 0.15 0.06 4.72 1.78 15 35 90 64 43 8 79 128 548 4.61 36   659 15
2002-002168 UNKNOWN WHOLE ROCK                                                 100.75    


Total Alkali vs Silica


Element Normalization
  Cu
Nb
Ni
Rb
V
Zr
S
Ce
Cr
Ba
La
Sr
Y
Zn
SAMPLE VALUE 8 4.61 43 36 90 128 100.75 35 64 548 15 659 15 79
  PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM
REF STANDARD 30 658 1960 0.6 82 10.5 250 1675 2625 6600 648 19.9 4.3 55
  PPM  PPB  PPB  PPM  PPM  PPM  PPM  PPB  PPB  PPB  PPB  PPM  PPM  PPM