← Search

Sample K31

NavDat sample number 14203 · GRANITE

Sample

Sample IDK31
Rock nameGRANITE
Rock typePLUTONIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude44.2569
Longitude-115.84
State / provinceIdaho
Volcanic fieldIdaho batholith, Atlanta lobe

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
75 70 80

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO274.6WT%XRF
AL2O314.1WT%XRF
FE2O3T0.72WT%XRF
MGO0.16WT%XRF
CAO0.53WT%XRF
NA2O3.78WT%XRF
K2O4.41WT%XRF
TIO20.05WT%XRF
P2O5-0.05WT%XRF
MNO0.02WT%XRF
LOI0.64WT%XRF
TOTAL99WT%XRF

References