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Sample 87-103

NavDat sample number 22296 · ANDESITE

Sample

Sample ID87-103
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.4447
Longitude-121.839
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
28 24 33

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO258.75WT%XRF
TIO21.4WT%XRF
AL2O316.31WT%XRF
FEO9.26WT%XRF
MNO0.19WT%XRF
MGO2.27WT%XRF
CAO6.22WT%XRF
NA2O4.23WT%XRF
K2O0.97WT%XRF
P2O50.39WT%XRF

References