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Sample 81F279A

NavDat sample number 15694 · GNEISS

Sample

Sample ID81F279A
Rock nameGNEISS
Rock typePLUTONIC
MaterialIGNEOUS
CommentUnit dhg

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
D18O4.5PERMILLDELTA18O
SIO258.2WT%XRF
K2O0.85WT%XRF
LOI1.62WT%LOI

References