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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Andalusite from
Sharp Knott, Lamplugh, Copeland, Cumbria, England, UK


Locality type:Hill
Classification
Species:Andalusite
Formula:Al2(SiO4)O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Andalusite data
Locality Data:Click here to view Sharp Knott, Lamplugh, Copeland, Cumbria, England, UK
Data Identifiers
Mindat Occurrence Record ID:985287
Long-form Identifier:1:3:985287:7
GUID (UUID V4):0
Nearest other occurrences of Andalusite
5.3km (3.3 miles) ⓘScale Force, Loweswater, Allerdale, Cumbria, England, UK
17.7km (11.0 miles) ⓘSkiddaw, Underskiddaw, Allerdale, Cumbria, England, UK
17.8km (11.1 miles) ⓘGibraltar Crag, Bassenthwaite, Allerdale, Cumbria, England, UK
20.3km (12.6 miles) ⓘAndalusite outcrop, Glenderaterra Valley, Threlkeld, Eden, Cumbria, England, UK
20.4km (12.6 miles) ⓘGlenderaterra Valley, Threlkeld, Eden, Cumbria, England, UK
22.5km (14.0 miles) ⓘThrelkeld Mine, Threlkeld, Threlkeld, Eden, Cumbria, England, UK
23.2km (14.4 miles) ⓘBlackhazel Beck, Mungrisdale, Eden, Cumbria, England, UK
23.2km (14.4 miles) ⓘWater Crag, Eskdale, Copeland, Cumbria, England, UK
23.7km (14.7 miles) ⓘWest of Devoke Water, Muncaster, Copeland, Cumbria, England, UK
24.0km (14.9 miles) ⓘSaddleback Old Mine, Mungrisdale, Eden, Cumbria, England, UK
References
Day, Harry (1999) BMS Database, British Micromount Society.
 
and/or  
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