Analytical method: ICP
| Technique | ICP |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Institution | BIRDWELL, MERCURY, NEVADA |
| Reference | Ferns, Mark L; Ramp, Len (1989) Geology and mineral resources map of the Grassy Mountain Quadrangle, Malheur County, Oregon. Geological Map Series (Portland). 1989. |