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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Pyrite from
Backdale Quarry, Longstone Edge, Great Longstone, Derbyshire Dales District, Derbyshire, England, UK


Locality type:Quarry
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Fluorite1
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Backdale Quarry, Longstone Edge, Great Longstone, Derbyshire Dales District, Derbyshire, England, UK
Data Identifiers
Mindat Occurrence Record ID:1584635
Long-form Identifier:1:3:1584635:4
GUID (UUID V4):0
Nearest other occurrences of Pyrite
0.4km (0.2 miles) ⓘBack Dale wood quarry, Calver, Derbyshire Dales District, Derbyshire, England, UK
1.2km (0.8 miles) ⓘSallet Hole Mine, Great Longstone, Derbyshire Dales District, Derbyshire, England, UK
1.9km (1.2 miles) ⓘHigh Rake Quarry (Bow Rake; Longstone Edge West), Great Longstone, Derbyshire Dales District, Derbyshire, England, UK
4.3km (2.7 miles) ⓘLadywash Mine, Eyam, Derbyshire Dales District, Derbyshire, England, UK
7.2km (4.5 miles) ⓘMilldam Mine, Great Hucklow, Derbyshire Dales District, Derbyshire, England, UK
7.6km (4.7 miles) ⓘHigh Rake, Great Hucklow, Derbyshire Dales District, Derbyshire, England, UK
7.6km (4.7 miles) ⓘBole Hill, Bakewell, Derbyshire Dales District, Derbyshire, England, UK
7.7km (4.8 miles) ⓘNutseats quarry, Pickory Corner, Nether Haddon, Derbyshire Dales District, Derbyshire, England, UK
7.9km (4.9 miles) ⓘRavenstor, Tideswell, Derbyshire Dales District, Derbyshire, England, UK
8.0km (5.0 miles) ⓘMagpie Mine, Ashford in the Water, Derbyshire Dales District, Derbyshire, England, UK
References
Andrew Lawton CollectionIdentified by Andy Lawton: Visual Identification
 
and/or  
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