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Biotite from
Roe spar bed (Roe Spar pegmatite; Roe mine; Spar Bed Hill), Crown Point Center, Crown Point Township, Essex County, New York, USA


Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Roe spar bed (Roe Spar pegmatite; Roe mine; Spar Bed Hill), Crown Point Center, Crown Point Township, Essex County, New York, USA
Data Identifiers
Mindat Occurrence Record ID:117294
Long-form Identifier:1:3:117294:2
GUID (UUID V4):0
Nearest other occurrences of Biotite
7.2km (4.5 miles) ⓘCrown Point Center, Crown Point Township, Essex County, New York, USA
9.7km (6.0 miles) ⓘBetsy Cook prospect, Ticonderoga Township, Essex County, New York, USA
10.3km (6.4 miles) ⓘMineville Mines (Adirondack Ore Mines), Moriah Township, Mineville Mining District, Essex County, New York, USA
10.5km (6.5 miles) ⓘCrown Point Spar Company Quarry, Breeds Hill, Crown Point Center, Crown Point Township, Essex County, New York, USA
10.8km (6.7 miles) ⓘLead Hill Mines (Chilson Hill Mine), Ticonderoga Township, Essex County, New York, USA
12.4km (7.7 miles) ⓘMineville, Moriah Township, Mineville Mining District, Essex County, New York, USA
13.3km (8.3 miles) ⓘBly property prospect, Ticonderoga Township, Essex County, New York, USA
16.1km (10.0 miles) ⓘBarrett Quarry (Barrett Manufacturing Company Mine), Ticonderoga Township, Essex County, New York, USA
25.9km (16.1 miles) ⓘFaxon property prospect, Hague Township, Warren County, New York, USA
25.9km (16.1 miles) ⓘDixon's American Graphite Company Mine (Dixon Plumbago Mine), Graphite, Hague Township, Warren County, New York, USA
References
.: New York State Museum Bull. 223,224, Newland, David H. (July-August 1919), The Mineral Resources of the State of New York: 72-73.
 
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