Analytical method: XRF
| Technique | XRF |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Institution | XRAL LABORATORIES, TORONTO,ON, CANADA |
| Reference | Ferns, M L; O, Brien J P (1992) Geology and mineral resources map of the Harper Quadrangle, Malheur County, Oregon. Geological Map Series (Portland). 1992. |