|
USA | |
| [var. Agate] Lawson, H. W. (1949) Central Oregon Localities: The Bear Creek Deposits. The Mineralogist, v. 17, no. 5, p. 227-229. |
- Bear Creek Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Howard Mining District (Ochoco Mining District; Bolivar Mining District)
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| [var. Agate] Cascade Lapidary, Earth Science, v. 28, no. 3, p. 161. |
- Maury Mountain Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| [var. Agate] |
| Specimen in the collection of Kay Robertson (1974) [Rock Currier 2010] |
Carey Ranch, Prineville, Crook County, Oregon, USA