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Sample ID-12

NavDat sample number 38273 · RHYOLITE

Sample

Sample IDID-12
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS

Location

Latitude40.5333
Longitude-112.142
LocationChallis volcanic group
State / provinceIDAHO
FormationChallis volcanic group. Rocks are south of the Snake River Plain, but authors consider this tuff to be part of the Challis group.
Location commentNot applicable as date is a mean of numerous samples

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
37.9 36.3 39.5

Analyses

No chemical analyses are stored for this sample.

References