| Locality type: | Quarry |
| Classification |
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| Species: | Chalcopyrite |
| Formula: | CuFeS2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Chalcopyrite data |
| Locality Data: | Click here to view Barrett Brothers Quarry (D and J Quarry), Beacon Falls, New Haven County, Connecticut, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 436286 |
| Long-form Identifier: | 1:3:436286:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcopyrite |
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| 4.7km (2.9 miles) | ⓘArsenic and nickel mine (Nickel Mine Brook), Seymour, New Haven County, Connecticut, USA |
| 8.1km (5.0 miles) | ⓘStevenson Mine (Burke's Copper Mine), Oxford, New Haven County, Connecticut, USA |
| 9.2km (5.7 miles) | ⓘCurtis Quarry, Southford, Southbury, New Haven County, Connecticut, USA |
| 11.0km (6.8 miles) | ⓘEast Village pegmatite prospect, Monroe, Fairfield County, Connecticut, USA |
| 14.5km (9.0 miles) | ⓘLambert's Mine (Maltby Lakes Mine), West Haven, New Haven County, Connecticut, USA |
| 15.5km (9.6 miles) | ⓘCopper mine, Woodbury, Litchfield County, Connecticut, USA |
| 16.4km (10.2 miles) | ⓘAllingtown Hill, West Haven, New Haven County, Connecticut, USA |
| 16.6km (10.3 miles) | ⓘCheshire Traprock Quarry, Cheshire, New Haven County, Connecticut, USA |
| 16.8km (10.4 miles) | ⓘJinny Hill Mine (Cheshire Barite Mine), Cheshire, New Haven County, Connecticut, USA |
| 17.2km (10.7 miles) | ⓘO & G Woodbury Traprock Quarry (Orenaug Quarry; O & G No. 1 Quarry), Orenaug Hills, Woodbury, Litchfield County, Connecticut, USA |
| References |
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Barrett Brothers Quarry, Beacon Falls, New Haven County, Connecticut, USA