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Sample 87-194

NavDat sample number 55944 · DACITE

Sample

Sample ID87-194
Rock nameDACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude46.4168
Longitude-121.963
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
21 19 23

Analyses

Whole Rock

ItemValueStd. dev.UnitMethod
SIO265.41WT%XRF
TIO20.92WT%XRF
AL2O315.61WT%XRF
FEO5.82WT%XRF
MNO0.15WT%XRF
MGO1.23WT%XRF
CAO3.9WT%XRF
NA2O4.62WT%XRF
K2O1.99WT%XRF
P2O50.33WT%XRF

References