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Sample 90CG-A203

NavDat sample number 29530 · ANDESITE

Sample

Sample ID90CG-A203
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.2139
Longitude-122.405
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
36 32.4 39.6

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO261.78WT%XRF
TIO21.1WT%XRF
AL2O316.5WT%XRF
FEOT6.16WT%XRF
MNO0.12WT%XRF
MGO2.78WT%XRF
CAO5.7WT%XRF
NA2O3.87WT%XRF
K2O1.77WT%XRF
P2O50.23WT%XRF
TOTAL99.7WT%XRF
LOI1.73WT%XRF
BA330PPMXRF
LA-30PPMXRF
CE47PPMXRF
RB35PPMXRF
SR315PPMXRF
Y33PPMXRF
ZR270PPMXRF
NB20PPMXRF

References