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Sample YU-1026

NavDat sample number 4251 · RHYODACITE

Sample

Sample IDYU-1026
Rock nameRHYODACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byW.H Hayes and R.L. Armstrong
Commentaphanitic with 2-3 mm plagioclase lath phenocrysts

Location

Latitude44.5014
Longitude-114.279
LocationCartwright Gulch; Custer County
State / provinceIdaho
Volcanic fieldChallis Volcanics, Latite-Andesite Member

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
46.8 45.4 48.2

Analyses

No chemical analyses are stored for this sample.

References