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Sample 81F276A

NavDat sample number 15751 · GNEISS

Sample

Sample ID81F276A
Rock nameGNEISS
Rock typePLUTONIC
MaterialIGNEOUS
Commentc-m-bGto

Location

Latitude48.2
Longitude-121
LocationSwakane Biotite Gneiss
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2250 0 4500

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
D18O8.41PERMILLDELTA18O
SIO271.8WT%XRF
K2O1.46WT%XRF
LOI0.77WT%LOI

References