| Location: | Gallatin County, Montana, United States, North America |
| Lat / long: | 44.93408, -111.36361 |
| dep_id: | 10011932 |
| mrds_id: | D007128 |
| Commodity type: | nonmetallic |
| Major mineral: | Corundum |
| Operation type: | Unknown |
| Production size: | No production occurred |
| Development status: | Occurrence |
| ore: | Corundum |
| Reporter: | Doyle, Brien (Wells, John) |
| Structure: | Nw Trending Madison Fault |
| References: |
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