← Search

Sample 203-11

NavDat sample number 4095 · RHYODACITE

Sample

Sample ID203-11
Rock nameRHYODACITE
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byR.P. Ashley and M.L. Silberman
CommentBiotite previously dated by K-Ar method at 21.4 +/- 0.4 m.y. Silberman and Ashley, 1970.

Location

Latitude37.7283
Longitude-117.137
LocationGoldfield mining district, Esmeralda County
State / provinceNevada

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
19.8 18.4 21.2

Analyses

No chemical analyses are stored for this sample.

References