Analytical method: SPEC
| Technique | SPEC |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Institution | US GEOLOGICAL SURVEY, USA |
| Reference | Wrucke, C T; Silberman, M L (1975) Cauldron subsidence of Oligocene age at Mount Lewis, northern Shoshone Range, Nevada. U. S. Geological Survey Professional Paper. 1975. |