Dimension Slate Mines in Montana
3Total Sites
1Active
Dimension Slate Mining in Montana
Montana has 3 dimension slate-related mine and mineral deposit locations recorded in federal databases. Of these, 1 are currently active operations. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.
By County
| County | Sites |
|---|---|
| Flathead County | 2 |
| Lewis and Clark County | 1 |
Dimension Slate Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Ironside Stone Works Quarry | Lewis and Clark | Surface | Active |
| Castle Rock | Flathead | Surface | Intermittent |
| Canyon Creek | Flathead | Surface | Intermittent |
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