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Sample 93-078

NavDat sample number 36904 · ANDESITE

Sample

Sample ID93-078
Rock nameANDESITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.4008
Longitude-121.616
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
26 19 33

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO257.15WT%XRF
TIO21.18WT%XRF
AL2O316.59WT%XRF
FEO8.44WT%XRF
MNO0.15WT%XRF
MGO3.88WT%XRF
CAO6.85WT%XRF
NA2O4.09WT%XRF
K2O1.43WT%XRF
P2O50.24WT%XRF

References