← Search

Sample 81S31A

NavDat sample number 15471 · GRANODIORITE

Sample

Sample ID81S31A
Rock nameGRANODIORITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Commenth-c-bGD

Location

Latitude48.2
Longitude-121
LocationCloudy Pass Batholith
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
19.5 5.3 33.7

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
D18O8.43PERMILLDELTA18O
SIO263.1WT%XRF
K2O2.28WT%XRF
LOI1.2WT%LOI

References