Analytical method: XRF
| Technique | XRF |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Institution | XRAL LABORATORIES, TORONTO,ON, CANADA |
| 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. |