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Sample 87-052

NavDat sample number 55935 · ANDESITE

Sample

Sample ID87-052
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.3963
Longitude-121.951
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
28 24 33

Analyses

Whole Rock

ItemValueStd. dev.UnitMethod
SIO257.78WT%XRF
TIO21.28WT%XRF
AL2O316.46WT%XRF
FEO8.13WT%XRF
MNO0.19WT%XRF
MGO3.73WT%XRF
CAO7.21WT%XRF
NA2O3.42WT%XRF
K2O1.55WT%XRF
P2O50.25WT%XRF

References