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Sample 81S25A

NavDat sample number 15489 · TONALITE

Sample

Sample ID81S25A
Rock nameTONALITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Commentc-h-bTO

Location

Latitude48.2
Longitude-121
LocationRailroad Creek Pluton
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
44.25 33.7 54.8

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
D18O0.94PERMILLDELTA18O
SIO267.1WT%XRF
K2O1.75WT%XRF
LOI0.59WT%LOI

References