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Sample 81F338A

NavDat sample number 15590 · DIORITE

Sample

Sample ID81F338A
Rock nameDIORITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
CommentNo. White Mts area

Location

Latitude48.2
Longitude-121
LocationTenpeak Pluton
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
82 65 99

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
D18O9.75PERMILLDELTA18O
SIO260.3WT%XRF
K2O1.64WT%XRF
LOI0.4WT%LOI

References