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Sample 19

NavDat sample number 3528 · BASALT

Sample

Sample ID19
Rock nameBASALT
Rock typeVOLCANIC
CompositionMAFIC
MaterialIGNEOUS
Commentextrusive K-rich basalt

Location

Latitude47.1096
Longitude-111.8
Locationnorth side of drainage, 0.25 miles north of southern section boundary
State / provinceMontana
Volcanic fieldAdel Mountain Volcanics

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
74 73 76

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO251.2WT%SPEC
TIO20.7WT%SPEC
AL2O317.2WT%SPEC
FE2O3T10.5WT%SPEC
MGO4.6WT%SPEC
CAO7.7WT%SPEC
NA2O2.8WT%SPEC
K2O4.1WT%SPEC
TOTAL98.8WT%SPEC

References