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Sample 77

NavDat sample number 3377 · GRANITE

Sample

Sample ID77
Rock nameGRANITE
Rock typePLUTONIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude46.2316
Longitude-115.415
Location1000 ft NE of Split Creek Bridge
State / provinceIdaho
Volcanic fieldBitterroot Lobe, Idaho Batholith

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
68 57 80

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO267.43WT%XRF
TIO20.61WT%INAA
AL2O316.44WT%XRF
FE2O30.55WT%AAS
FEO2.3WT%TIT
MNO0.03WT%AAS
MGO0.68WT%AAS
CAO3.29WT%AAS
NA2O4.35WT%INAA
K2O3.41WT%AAS
P2O50.1WT%XRF
CO20WT%GRAV
H2O0.4WT%GRAV
TOTAL99.59WT%XRF

References