← Search

Sample 81F87A

NavDat sample number 15675 · DIORITE

Sample

Sample ID81F87A
Rock nameDIORITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Commento-c-eMQf

Location

Latitude48.2
Longitude-121
LocationMarblemount Meta Quartz Diorite
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
227 206 248

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
D18O7.84PERMILLDELTA18O
SIO259.3WT%XRF
K2O1WT%XRF
LOI2.81WT%LOI

References