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Sample 81F139A

NavDat sample number 15678 · DIORITE

Sample

Sample ID81F139A
Rock nameDIORITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Commentb-e-hMQf

Location

Latitude48.2
Longitude-121
LocationMarblemount Meta Quartz Diorite
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
227 206 248

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
D18O8.23PERMILLDELTA18O
SIO256.5WT%XRF
K2O0.92WT%XRF
LOI1WT%LOI

References