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Sample 81F287A

NavDat sample number 15699 · GNEISS

Sample

Sample ID81F287A
Rock nameGNEISS
Rock typePLUTONIC
MaterialIGNEOUS
CommentUnit dag

Location

Latitude48.2
Longitude-121
LocationDumbell Mountain Plutons
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
227 206 248

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
D18O5.52PERMILLDELTA18O
SIO267.8WT%XRF
K2O0.16WT%XRF
LOI0.35WT%LOI

References