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Sample 69-5L

NavDat sample number 3734 · RHYOLITE

Sample

Sample ID69-5L
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byW.P. Leeman

Location

Latitude44.125
Longitude-111.44
LocationIsland Park area, along US-191, N of Ashton, precaldera ash flow of Hamilton 1965; Fremont County
State / provinceIdaho
Volcanic fieldprobably Mesa Falls Tuff on the Yellowstone Group

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.97 0.92 1.02

Analyses

No chemical analyses are stored for this sample.

References