| Locality type: | Quarry |
| Classification |
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| Species: | Columbite-(Mn) |
| Formula: | Mn2+Nb2O6 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Albite | 6 |
| - var Cleavelandite | 5 |
| Quartz | 1 |
| Tourmaline | 1 |
| Spodumene | 1 |
| Schorl | 1 |
| Data |
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| Mineral Data: | Click here to view Columbite-(Mn) data |
| Locality Data: | Click here to view Black Mountain Quarry, Rumford, Oxford County, Maine, USA |
| Photo Gallery | View Gallery (5 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 28647 |
| Long-form Identifier: | 1:3:28647:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Columbite-(Mn) |
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| 7.6km (4.7 miles) | ⓘCrooker Gem Pegmatite Quarries, Newry, Oxford County, Maine, USA |
| 7.7km (4.8 miles) | ⓘDunton Gem Quarry, Newry, Oxford County, Maine, USA |
| 8.9km (5.5 miles) | ⓘPlumbago North Pegmatite, Newry, Oxford County, Maine, USA |
| 26.5km (16.5 miles) | ⓘBemis Stream prospect, D Township, Franklin County, Maine, USA |
| 29.4km (18.3 miles) | ⓘEmmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA |
| 32.8km (20.4 miles) | ⓘNoyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA |
| 33.6km (20.9 miles) | ⓘTamminen Quarry, Greenwood, Oxford County, Maine, USA |
| 35.1km (21.8 miles) | ⓘB.B. No. 7 Quarry, Norway, Oxford County, Maine, USA |
| 36.9km (22.9 miles) | ⓘBennett Quarry, Buckfield, Oxford County, Maine, USA |
| 37.7km (23.4 miles) | ⓘMount Mica Quarry, Paris, Oxford County, Maine, USA |
| References |
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Black Mountain Quarry, Rumford, Oxford County, Maine, USA