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Sample 81S17A

NavDat sample number 15744 · TONALITE

Sample

Sample ID81S17A
Rock nameTONALITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Commentc-bTOf

Location

Latitude48.2
Longitude-121
LocationSkagit Gneiss
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
2250 0 4500

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
D18O10.82PERMILLDELTA18O
SIO270WT%XRF
K2O0.76WT%XRF
LOI0.33WT%LOI

References