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Sample 90

NavDat sample number 3389 · GRANITE

Sample

Sample ID90
Rock nameGRANITE
Rock typePLUTONIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude46.3526
Longitude-115.305
Location1300 ft S of BM 2104
State / provinceIdaho
Volcanic fieldBitterroot Lobe, Idaho Batholith

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
68 57 80

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO273.08WT%XRF
TIO20.14WT%INAA
AL2O315.81WT%XRF
FE2O30.13WT%AAS
FEO0.28WT%TIT
MNO0.01WT%AAS
MGO0.13WT%AAS
CAO1.38WT%AAS
NA2O3.74WT%INAA
K2O4.24WT%AAS
P2O50.03WT%XRF
CO20WT%GRAV
H2O0.2WT%GRAV
TOTAL99.17WT%XRF

References