← Search

Sample 81MT260A

NavDat sample number 13799 · GRANITE

Sample

Sample ID81MT260A
Rock nameGRANITE
Rock typePLUTONIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude46.1058
Longitude-114.534
LocationIDAHO COUNTY
State / provinceIdaho
Volcanic fieldIDAHO BATHOLITH, Bitterroot lobe

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
77 60 95

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO268.7WT%XRF
AL2O315.2WT%XRF
MGO2.2WT%XRF
CAO2.83WT%XRF
NA2O3.5WT%XRF
K2O2.85WT%XRF
TIO20.45WT%XRF
P2O50.17WT%XRF
MNO0.04WT%XRF
FE2O3T3.12WT%XRF
TOTAL99.06WT%XRF

References