← Search

Sample 199-137

NavDat sample number 4089 · RHYOLITE

Sample

Sample ID199-137
Rock nameRHYOLITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byR.P. Ashley
CommentVindicator Rhyolite. Weakly altered, partly welded rhyolite tuff, near base of ash-flow unit.

Location

Latitude37.7367
Longitude-117.202
LocationGoldfield mining district, Esmeralda County
State / provinceNevada

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
33 31 35

Analyses

No chemical analyses are stored for this sample.

References