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Sample 82

NavDat sample number 3382 · GRANITE

Sample

Sample ID82
Rock nameGRANITE
Rock typePLUTONIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude46.2891
Longitude-115.382
Location1600 ft NE of BM 1873
State / provinceIdaho
Volcanic fieldBitterroot Lobe, Idaho Batholith

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
68 57 80

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO271.23WT%XRF
TIO20.31WT%INAA
AL2O315.81WT%XRF
FE2O30.59WT%AAS
FEO1.43WT%TIT
MNO0.02WT%AAS
MGO0.35WT%AAS
CAO1.88WT%AAS
NA2O3.96WT%INAA
K2O3.4WT%AAS
P2O50.05WT%XRF
CO20WT%GRAV
H2O0.3WT%GRAV
TOTAL99.33WT%XRF

References