Analytical method: UNKNOWN
| Technique | UNKNOWN |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Institution | NEVADA BUREAU OF MINES AND GEOLOGY, RENO, NV, USA |
| Reference | Willden, Ronald (1964) Geology and mineral deposits of Humboldt County, Nevada. Nevada Bureau of Mines, Bulletin. 1964. |