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Sample 91-086

NavDat sample number 57353 · ANDESITE

Sample

Sample ID91-086
Rock nameANDESITE
Rock typeVOLCANIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.4238
Longitude-121.737
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
28 24 33

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO257.48WT%XRF
TIO20.99WT%XRF
AL2O318.23WT%XRF
FEO6.99WT%XRF
MNO0.12WT%XRF
MGO3.33WT%XRF
CAO7.81WT%XRF
NA2O3.37WT%XRF
K2O1.4WT%XRF
P2O50.28WT%XRF

References