Sample ID: LM91-2387
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: BASALTIC-ANDESITE



Rock Data
Reference Technique Material SIO2 TIO2 AL2O3 FE2O3 FEO FEOT MGO CAO NA2O K2O P2O5 MNO CR NI CU ZN ZR BA NB RB SR Y
2008-900303 WDXRF WHOLE ROCK 51.61 1.16 17.74 1.83 6.58 8.23 7.46 8.76 3.3 1.09 0.32 0.15                    
2008-900303 EDXRF WHOLE ROCK                         201 130 55 82 138 442 12 23 489 28


Total Alkali vs Silica


Element Normalization
  Cu
Nb
Ni
Rb
Zr
Cr
Ba
Sr
Y
Zn
SAMPLE VALUE 55 12 130 23 138 201 442 489 28 82
  PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM
REF STANDARD 30 658 1960 0.6 10.5 2625 6600 19.9 4.3 55
  PPM  PPB  PPB  PPM  PPM  PPB  PPB  PPM  PPM  PPM