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Sample 81S40E

NavDat sample number 15686 · DIORITE

Sample

Sample ID81S40E
Rock nameDIORITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
CommentIn thermal aureole of Cloudy Pass batholith

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
D18O3.53PERMILLDELTA18O
SIO255.7WT%XRF
K2O0.65WT%XRF
LOI0.4WT%LOI

References