| Geometry type | point |
|---|---|
| State | MT |
| County | Madison |
| Feature type | Open Pit Mine |
| Feature azimuth | 0 |
| Topographic map name | Twin Bridges |
| Map date | 1960 |
| Map scale | 62500 |
| Compiled by | USGS |
| Remarks | Symbolized as Gravel/Borrow Pit - Undifferentiated, but labeled Mine. |
| GDA ID | 5401402 |
| Scan ID | 268323 |
| Map download | Map (PDF in zip) with Metadata (XML) |
| Geographic location | -112.30494859999993, 45.611700641000084 |
| Geologic map unit | -112.30494859999993, 45.611700641000084 |
| Related information | Nearby scientific data |