← Search

Sample 81F8A

NavDat sample number 15446 · TONALITE

Sample

Sample ID81F8A
Rock nameTONALITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Commenth-bTOp

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
D18O7.87PERMILLDELTA18O
SIO263.4WT%XRF
K2O1.97WT%XRF
LOI0.81WT%LOI

References