← Search

Sample G/UCD-GAX17

NavDat sample number 2987 · PYROCLASTIC FALL

Sample

Sample IDG/UCD-GAX17
Rock namePYROCLASTIC FALL
Rock typeVOLCANIC
CompositionFELSIC
MaterialIGNEOUS
Collected byD. Axelrod, Univ. Calif. Davis, and H.F. Bonham, Nev. Bur. Mines
CommentMineral separated from large pumice block. Date considered tentative-subject to additional work in progress. It supports the essentially equivalent age of upper part of Kate Peak Formation which is interbedded with the Truckee Formation in this area Thompson and White, 1964. See sample 9.

Location

Latitude39.3928
Longitude-119.553
LocationVirginia Range
State / provinceNevada
FormationCoal Valley Formation; Truckee Formation
Location commentStorey County, NV

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
12.6 12.1 13.1

Analyses

No chemical analyses are stored for this sample.

References