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Sample 49

NavDat sample number 3535 · SYENITE

Sample

Sample ID49
Rock nameSYENITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS
Commentalk syenite vein

Location

Latitude47.0764
Longitude-111.838
Locationalong S. Fork of Stickney Cr
State / provinceMontana
Volcanic fieldAdel Mountain Volcanics

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
74 73 76

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO256.7WT%SPEC
TIO20.4WT%SPEC
AL2O319.6WT%SPEC
FE2O3T5.1WT%SPEC
MGO0.9WT%SPEC
CAO4.6WT%SPEC
NA2O5.8WT%SPEC
K2O5.7WT%SPEC
TOTAL98.8WT%SPEC

References