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Sample C-261

NavDat sample number 51441 · GRANITE

Sample

Sample IDC-261
Rock nameGRANITE
Rock typePLUTONIC
CompositionFELSIC
MaterialIGNEOUS
Collected byBill Bonnichsen
Commentpluton

Location

Latitude46.8117
Longitude-117.042
State / provinceIdaho
Volcanic fieldIdaho batholith outlier

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
87 65 110

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO274.72WT%XRF
TIO20.1WT%XRF
AL2O315.44WT%XRF
FEOT0.5WT%XRF
MNO0.02WT%XRF
MGO0.1WT%XRF
CAO1.33WT%XRF
NA2O4.63WT%XRF
K2O3.11WT%XRF
P2O50.04WT%XRF

References