Analytical method: UNKNOWN
| Technique | UNKNOWN |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Institution | U.S. GEOLOGICAL SURVEY, DENVER, COLORADO 80225, USA |
| Reference | Noble, Donald C; Sargent, K A; Mehnert, H H; Ekren, E B; Byers-F-M Jr. (1968) Silent Canyon volcanic center, Nye County, Nevada. Memoir - Geological Society of America. Pages 65-75. 1968. |