← Search

Sample 90-073

NavDat sample number 57167 · DIORITE

Sample

Sample ID90-073
Rock nameDIORITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.3357
Longitude-121.81
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
20 15 25

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO262.61WT%XRF
TIO20.8WT%XRF
AL2O317.56WT%XRF
FEO5.21WT%XRF
MNO0.08WT%XRF
MGO2.79WT%XRF
CAO5.3WT%XRF
NA2O4.36WT%XRF
K2O1.08WT%XRF
P2O50.21WT%XRF

References