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Sample 121

NavDat sample number 3417 · GRANITE

Sample

Sample ID121
Rock nameGRANITE
Rock typePLUTONIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude46.4779
Longitude-114.877
Location1200 ft N of Mile 58 on the Lochsa River
State / provinceIdaho
Volcanic fieldBitterroot Lobe, Idaho Batholith

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
68 57 80

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO269.43WT%XRF
TIO20.37WT%INAA
AL2O316.15WT%XRF
FE2O30.25WT%AAS
FEO0.91WT%TIT
MNO0.05WT%AAS
MGO0.52WT%AAS
CAO2.16WT%AAS
NA2O4.55WT%INAA
K2O4.54WT%AAS
P2O50.14WT%XRF
CO20WT%GRAV
H2O0.35WT%GRAV
TOTAL99.42WT%XRF

References