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Biotite from
Crissey Quarry (Crissy Hill), Norfolk, Litchfield County, Connecticut, USA


Locality type:Quarry
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 Crissey Quarry (Crissy Hill), Norfolk, Litchfield County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:101876
Long-form Identifier:1:3:101876:9
GUID (UUID V4):0
Nearest other occurrences of Biotite
23.4km (14.5 miles) ⓘMountain Top Trucking quarry, Torrington, Litchfield County, Connecticut, USA
27.9km (17.3 miles) ⓘRatlum Mountain, Canton, Hartford County, Connecticut, USA
30.1km (18.7 miles) ⓘBlandford mica mines, Blandford, Hampden County, Massachusetts, USA
30.9km (19.2 miles) ⓘState Routes 8 and 118 interchange, Harwinton, Litchfield County, Connecticut, USA
31.6km (19.6 miles) ⓘRound Top Hill area quartz prospects, Chester, Hampden County, Massachusetts, USA
32.1km (20.0 miles) ⓘChester Emery Mines, Chester, Hampden County, Massachusetts, USA
32.2km (20.0 miles) ⓘMount Prospect complex (Prospect Hill complex; Prospect Mountain complex), Litchfield, Litchfield County, Connecticut, USA
32.9km (20.4 miles) ⓘMelvin Mine, Chester Emery Mines, Chester, Hampden County, Massachusetts, USA
33.5km (20.8 miles) ⓘOld Mine, Chester Emery Mines, Chester, Hampden County, Massachusetts, USA
33.7km (21.0 miles) ⓘWright Mine, Chester Emery Mines, Chester, Hampden County, Massachusetts, USA
References
Dana 6: 1061.
 
and/or  
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