Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Fluorite from
Stars Wood, Milltown, Ashover, North East Derbyshire District, Derbyshire, England, UK


Classification
Species:Fluorite
Formula:CaF2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Fluorite data
Locality Data:Click here to view Stars Wood, Milltown, Ashover, North East Derbyshire District, Derbyshire, England, UK
Data Identifiers
Mindat Occurrence Record ID:629657
Long-form Identifier:1:3:629657:5
GUID (UUID V4):0
Nearest other occurrences of Fluorite
0.2km (0.1 miles) ⓘMilltown Quarry, Milltown, Ashover, North East Derbyshire District, Derbyshire, England, UK
0.2km (0.1 miles) ⓘNew Milltown Quarry, Milltown, Ashover, North East Derbyshire District, Derbyshire, England, UK
0.4km (0.3 miles) ⓘFall Hill Quarry, Milltown, Ashover, North East Derbyshire District, Derbyshire, England, UK
1.0km (0.6 miles) ⓘGregory Mine, Overton Hall, Ashover, North East Derbyshire District, Derbyshire, England, UK
1.7km (1.1 miles) ⓘButts Quarry, Ashover, North East Derbyshire District, Derbyshire, England, UK
5.8km (3.6 miles) ⓘMatlock, Derbyshire Dales District, Derbyshire, England, UK
6.3km (3.9 miles) ⓘHigh Tor, Matlock, Derbyshire Dales District, Derbyshire, England, UK
6.4km (4.0 miles) ⓘGlory Mine, Crich, Amber Valley, Derbyshire, England, UK
6.4km (4.0 miles) ⓘDimple Mine, Matlock, Derbyshire Dales District, Derbyshire, England, UK
6.5km (4.0 miles) ⓘWakebridge Mine, Crich, Amber Valley, Derbyshire, England, UK
References
Dewey, H., and Smith, B. (1922) Special Rep. Mineral Resources G.B. 23.
Ford, T., Sarjeant, A., Smith, M. (1993) The minerals of the Peak district of Derbyshire. UK Journal of Mines and Minerals 13, Rockbottom Publications. 16-55
 
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