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Sample B263D

NavDat sample number 10759 · IGNIMBRITE

Sample

Sample IDB263D
Rock nameIGNIMBRITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
CommentRb and Sr measurements are for sanidine separates; analyses by Leeman

Location

Latitude44.4022
Longitude-111.893
Locationnorth margin of the Snake River Plain, Heise
State / provinceIdaho
Volcanic fieldTuff of Blue Creek

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
5 4.4 6.5

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
RB38PPMXRF
SR327PPMXRF
SR87_SR860.7128MS-ID

References