| Locality type: | Road Cutting |
| Classification |
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| Species: | Phlogopite |
| Formula: | KMg3(AlSi3O10)(OH)2 |
| Comments: | Described by Vogt (1991) as brown mica in pegmatite, but much muscovite or annite can appear brown and Mg is very scarce in pegmatites. |
| Confirmation |
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| Validity: | Erroneously Reported |
| Data |
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| Mineral Data: | Click here to view Phlogopite data |
| Locality Data: | Click here to view Thomaston Dam railroad cut, Thomaston Dam, Thomaston, Litchfield County, Connecticut, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 657241 |
| Long-form Identifier: | 1:3:657241:9 |
| GUID (UUID V4): | c5f84b99-36e5-4f20-8640-b0ce14a6f8c2 |
| Nearest other occurrences of Phlogopite |
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| 5.9km (3.7 miles) | ⓘWaterbury Road quarry, Thomaston, Litchfield County, Connecticut, USA |
| 33.4km (20.7 miles) | ⓘAdvance Stone Quarry, Boardman's Bridge, New Milford, Litchfield County, Connecticut, USA |
| 34.4km (21.4 miles) | ⓘColebrook Dam and Colebrook River Lake, Colebrook, Litchfield County, Connecticut, USA |
| 37.5km (23.3 miles) | ⓘU. S. Route 7 Expressway (Brookfield Bypass), Brookfield, Fairfield County, Connecticut, USA |
| 38.6km (24.0 miles) | ⓘU. S. Route 7 Expressway (Danbury line to Iron Works District), Brookfield, Fairfield County, Connecticut, USA |
| 39.8km (24.7 miles) | ⓘRedwing Quarry, Falls Village, Canaan, Litchfield County, Connecticut, USA |
| 40.2km (25.0 miles) | ⓘConklin Limestone Company quarry (Falls Village Quarry), Falls Village, Canaan, Litchfield County, Connecticut, USA |
| 40.7km (25.3 miles) | ⓘAllyndale Limestone Corp. quarry, East Canaan, North Canaan, Litchfield County, Connecticut, USA |
| 40.7km (25.3 miles) | ⓘPfizer Company Marble Quarry (New England Lime Co. quarry; NELCO quarry; Specialty Minerals Inc.; Minerals Technologies Inc.; Canaan Limestone Quarry; Connecticut Lime Company; Canaan Lime Company; Lewis Quarry), Canaan, North Canaan, Litchfield County, Connecticut, USA |
| 41.3km (25.6 miles) | ⓘStrickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA |
| References |
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