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Sample 81L20A

NavDat sample number 15681 · DIORITE

Sample

Sample ID81L20A
Rock nameDIORITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Commenth-e-cMQf

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
D18O7.25PERMILLDELTA18O
SIO261.8WT%XRF
K2O0.44WT%XRF
LOI1.51WT%LOI

References