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Sample 87-038

NavDat sample number 55937 · ANDESITE

Sample

Sample ID87-038
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.3823
Longitude-121.886
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
26 19 33

Analyses

Whole Rock

ItemValueStd. dev.UnitMethod
SIO258.26WT%XRF
TIO21.03WT%XRF
AL2O317.56WT%XRF
FEO7.26WT%XRF
MNO0.12WT%XRF
MGO3.72WT%XRF
CAO7.31WT%XRF
NA2O3.41WT%XRF
K2O1.16WT%XRF
P2O50.17WT%XRF

References