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Sample 81N67A

NavDat sample number 15464 · DIORITE

Sample

Sample ID81N67A
Rock nameDIORITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Commentp-b-hQDp

Location

Latitude48.2
Longitude-121
LocationCloudy Pass Batholith
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
19.5 5.3 33.7

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
D18O5.65PERMILLDELTA18O
SIO258.6WT%XRF
K2O1.67WT%XRF
LOI0.94WT%LOI

References