Modoc County, CA Gemstones Mines
Gemstones Mines in Modoc County, CA
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Griffith's Royal Purple Obsidian Mines. | National Forest | Gemstones | ||
| Griffith:S Royal Purple Obsidian | National Forest | Gemstones | ||
| Unnamed Location | Unknown | Gemstones |