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Sample SB2

NavDat sample number 3530 · GABBRO

Sample

Sample IDSB2
Rock nameGABBRO
Rock typePLUTONIC
CompositionMAFIC
MaterialIGNEOUS
Commentalk-gabbro from laccolith

Location

Latitude47.4848
Longitude-111.852
LocationHanson Coulee
State / provinceMontana
Volcanic fieldAdel Mountain Volcanics

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
74 73 76

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO250.1WT%SPEC
TIO20.7WT%SPEC
AL2O316.2WT%SPEC
FE2O3T11.2WT%SPEC
MGO4.7WT%SPEC
CAO8.6WT%SPEC
NA2O3.1WT%SPEC
K2O5.4WT%SPEC
TOTAL100WT%SPEC

References