| Location: | Middlesex County, Massachusetts, United States, North America |
| Lat / long: | 42.34827, -71.19277 |
| dep_id: | 10171019 |
| mas_id: | 250179029 |
| Commodity type: | metallic |
| Major mineral: | Tantalum |
| Trace mineral: | Niobium (Columbium) |
| Operation type: | Processing Plant |
| Development status: | Plant |
| Reporter: | Eastern Field Operations Center (EFOC) |
| References: |
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