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Sample no name 61

NavDat sample number 4361 · PEGMATITE

Sample

Sample IDno name 61
Rock namePEGMATITE
Rock typePLUTONIC
CompositionFELSIC
MaterialIGNEOUS
Collected byP. Le Couteur
Commentquartz plagioclase muscovite pegmatite lens, about 40 ft and 3 to 6 ft wide, emplaced in tightly folded Burke Formation; Rb-Sr date is from feldspar and muscovite separates

Location

Latitude47.2431
Longitude-116
LocationStop 6 on St. Joe field trip of R. Reid Belt Symposium, 1973; Shoshone County
State / provinceIdaho

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
68.8 67.6 70

Analyses

No chemical analyses are stored for this sample.

References