Sample ID: LC84-601
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 BA NB RB SR Y
2008-900303 WDXRF WHOLE ROCK 62.98 0.75 16.58 1.08 3.9 4.87 3.04 5.22 3.87 2.29 0.21 0.07            
2008-900303 EDXRF WHOLE ROCK                         196 685 10 61 429 23


Total Alkali vs Silica


Element Normalization
  Nb
Rb
Zr
Ba
Sr
Y
SAMPLE VALUE 10 61 196 685 429 23
  PPM PPM PPM PPM PPM PPM
REF STANDARD 658 0.6 10.5 6600 19.9 4.3
  PPB  PPM  PPM  PPB  PPM  PPM