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
Greencastle vein, Ousby, Eden, Cumbria, England, UK


Locality type:Vein
Classification
Species:Fluorite
Formula:CaF2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Fluorite data
Locality Data:Click here to view Greencastle vein, Ousby, Eden, Cumbria, England, UK
Data Identifiers
Mindat Occurrence Record ID:311963
Long-form Identifier:1:3:311963:1
GUID (UUID V4):0
Nearest other occurrences of Fluorite
3.3km (2.0 miles) ⓘRotherhope Fell Mine (Rodderup Fell Mine), Black Burn Area, Alston Moor, Eden, Cumbria, England, UK
4.4km (2.7 miles) ⓘCashwell Mine, Eastern Cross Fell, Alston Moor, Eden, Cumbria, England, UK
5.4km (3.3 miles) ⓘCrag Green Mine (Craig Green Mine), Alston Moor, Eden, Cumbria, England, UK
5.8km (3.6 miles) ⓘGarrigill, Alston Moor, Eden, Cumbria, England, UK
6.3km (3.9 miles) ⓘHunter's Vein Mine, Dun Fell, Milburn, Eden, Cumbria, England, UK
6.9km (4.3 miles) ⓘAshgillfield Mine (Ashgill Fields Mine), Alston Moor, Eden, Cumbria, England, UK
7.3km (4.5 miles) ⓘCalvert Mine, Alston Moor, Eden, Cumbria, England, UK
8.2km (5.1 miles) ⓘWindy Brow Vein, Alston Moor, Eden, Cumbria, England, UK
8.9km (5.6 miles) ⓘTeeside Mine, Milburn, Eden, Cumbria, England, UK
9.3km (5.8 miles) ⓘNentsberry Haggs Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK
References
Ms Helen Wilkinson.
 
and/or  
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