Sample ID: LC91-1578
Georef Number: 2008-900303
Reference Title: Major and EDXRF trace element chemical analyses of volcanic rocks from Lassen Volcanic National Park and vicinity, California
Reference Author: Clynne, M.A., Muffler, L.J.P., Siems, D.F., Taggert Jr., J.E., Bruggman, P.

Location

Sample Detail


Major Data? YES
Trace Data? YES
Isotope Data? NO 		Age: 2.65
Min Age: 0
Max Age: 5.3
Geological Age: PLIOCENE
Age Method: REG-COR

Material: IGNEOUS
Type: VOLCANIC
Composition: INTERMEDIATE
Rock Name: ANDESITE



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FE2O3 FEO FEOT MGO CAO NA2O K2O P2O5 MNO ZR RB SR Y
2008-900303 WDXRF WHOLE ROCK 62.64 0.63 17.05 0.99 3.57 4.46 3.28 6.31 3.94 1.28 0.23 0.09        
2008-900303 EDXRF WHOLE ROCK                         108 19 1100 15


Total Alkali vs Silica


Element Normalization
  Rb
Zr
Sr
Y
SAMPLE VALUE 19 108 1100 15
  PPM PPM PPM PPM
REF STANDARD 0.6 10.5 19.9 4.3
  PPM  PPM  PPM  PPM