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Sample 88

NavDat sample number 3387 · GRANITE

Sample

Sample ID88
Rock nameGRANITE
Rock typePLUTONIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude46.3368
Longitude-115.33
Location1400 ft N of Mile 25 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
SIO271.02WT%XRF
TIO20.3WT%INAA
AL2O315.14WT%XRF
FE2O30.68WT%AAS
FEO1.75WT%TIT
MNO0.02WT%AAS
MGO0.62WT%AAS
CAO1.94WT%AAS
NA2O4.35WT%INAA
K2O3.07WT%AAS
P2O50.06WT%XRF
CO20WT%GRAV
H2O0.3WT%GRAV
TOTAL99.25WT%XRF

References