| Locality type: | Occurrence |
| Classification |
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| Species: | Muscovite |
| Formula: | KAl2(AlSi3O10)(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Muscovite data |
| Locality Data: | Click here to view Natural Bridge gieseckite locality, Natural Bridge, Wilna, Jefferson County, New York, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 522992 |
| Long-form Identifier: | 1:3:522992:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Muscovite |
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| 21.2km (13.2 miles) | ⓘBalmat, Fowler, St. Lawrence County, New York, USA |
| 22.5km (14.0 miles) | ⓘEmpire State No. 4 Mine, Balmat, Fowler, St. Lawrence County, New York, USA |
| 41.3km (25.7 miles) | ⓘBenson Mines, Benson, Star Lake, Clifton, St. Lawrence County, New York, USA |
| 48.4km (30.0 miles) | ⓘRussell, St. Lawrence County, New York, USA |
| 56.6km (35.2 miles) | ⓘSt. Joe Resources Company drillhole 1872, Canton, St. Lawrence County, New York, USA |
| 74.0km (46.0 miles) | ⓘSt. Lawrence deposit, Leeds Township, Leeds and Grenville Counties, Ontario, Canada |
| 87.0km (54.1 miles) | ⓘRock Lake Mine, Storrington Township, Frontenac County, Ontario, Canada |
| 93.1km (57.9 miles) | ⓘLacey Mine (Smith and Lacey Mine; G.E. Mine), Loughborough Township, Frontenac County, Ontario, Canada |
| References |
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Natural Bridge gieseckite locality, Natural Bridge, Wilna, Jefferson County, New York, USA