Analytical method: AAS
| Technique | AAS |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Institution | USGS DENVER, DENVER, CO, USA |
| Reference | Pekarek, Alfred H; Marvin, Richard F; Mehnert, Harald H (1974) K-Ar Ages of the Volcanics in the Rattlesnake Hills, Central Wyoming. Geology Boulder, vol.2, no.6, pp.283-285, 1974 |