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Sample TV-1

NavDat sample number 7150 · TUFF

Sample

Sample IDTV-1
Rock nameTUFF
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byH.F. Bonham and L.J. Garside, Nevada Bureau of Mines and Geology, and R.P. Ashley and M.L. Silberman, U.S. Geological Survey.
CommentUpper unit, King Tonopah Member of Fraction Tuff. The upper unit of the King Tonopah Member of the Fraction Tuff yields an age approximately 1.5 m.y. younger than that of the lower unit. The age of the upper unit appears to overlap in time hydrothermal mineralization and alteration in the Tonopah mining district.

Location

Latitude38.1011
Longitude-117.218
LocationNye Co., NV
State / provinceNevada

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
18.7 18.1 19.3 M.L. Silberman, U.S. Geological Survey.

Analyses

No chemical analyses are stored for this sample.

References