| Locality type: | Quarry |
| Classification |
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| Species: | Phlogopite |
| Formula: | KMg3(AlSi3O10)(OH)2 |
| Habit: | granular |
| Colour: | brown |
| Luminescent properties: | pale yellow-brown under SW UV |
| Quality for species: | Rock forming mineral/non-crystalline/little interest for collectors.(##) |
| Abundance at site: | Common |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Phlogopite data |
| Locality Data: | Click here to view Advance Stone Quarry, Boardman's Bridge, New Milford, Litchfield County, Connecticut, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 97379 |
| Long-form Identifier: | 1:3:97379:7 |
| GUID (UUID V4): | 9f735fc3-8f49-4c68-8471-1bb028ef6e91 |
| Nearest other occurrences of Phlogopite |
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| 13.1km (8.1 miles) | ⓘU. S. Route 7 Expressway (Brookfield Bypass), Brookfield, Fairfield County, Connecticut, USA |
| 16.3km (10.1 miles) | ⓘTuckahoe and Patterson Marble Company Quarry, Town of Patterson, Putnam County, New York, USA |
| 17.1km (10.6 miles) | ⓘU. S. Route 7 Expressway (Danbury line to Iron Works District), Brookfield, Fairfield County, Connecticut, USA |
| 19.3km (12.0 miles) | ⓘAgstone Company Limestone Quarry, Danbury, Fairfield County, Connecticut, USA |
| 20.9km (13.0 miles) | ⓘNorth Street mall, Danbury, Fairfield County, Connecticut, USA |
| 23.5km (14.6 miles) | ⓘOil Mill Pond, Danbury, Fairfield County, Connecticut, USA |
| 24.8km (15.4 miles) | ⓘOld Quarry Nature Center, Danbury, Fairfield County, Connecticut, USA |
| 26.3km (16.4 miles) | ⓘTilly Foster Iron Mine, Town of Southeast, Putnam County, New York, USA |
| 31.2km (19.4 miles) | ⓘWaterbury Road quarry, Thomaston, Litchfield County, Connecticut, USA |
| 33.4km (20.7 miles) | ⓘThomaston Dam railroad cut, Thomaston Dam, Thomaston, Litchfield County, Connecticut, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | AREA PUTNAM COUNTY, NEW YORK F ew minerals are commonly or uniquely associated with New York. The Herkimer...chondrodite, occurred in world-class specimens from a New York locality that is now only of historical significance...specimens from the Tilly Foster iron mine, Putnam County, New York, can be seen in many American and foreign...the Connoisseur’s Choice specimen for this, the New York State issue. Chondrodite is a typically unspectacular...few carbonatites. Associated minerals include phlogopite, magnetite, spinel, grossular, forsterite, monticellite |
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