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Sample 88-002

NavDat sample number 22290 · ANDESITE

Sample

Sample ID88-002
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.4265
Longitude-121.843
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
28 24 33

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO257.19WT%XRF
TIO21.79WT%XRF
AL2O315.87WT%XRF
FEO10.1WT%XRF
MNO0.17WT%XRF
MGO2.82WT%XRF
CAO6.92WT%XRF
NA2O4WT%XRF
K2O0.86WT%XRF
P2O50.26WT%XRF

References