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
North Goonbarrow China Clay Pit, Roche, Cornwall, England, UK


Locality type:Pit
Classification
Species:Fluorite
Formula:CaF2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Fluorite data
Locality Data:Click here to view North Goonbarrow China Clay Pit, Roche, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:16018
Long-form Identifier:1:3:16018:0
GUID (UUID V4):0
Nearest other occurrences of Fluorite
0.8km (0.5 miles) ⓘGreat Wheal Prosper China Clay Pit, Trezaise (Tresayes), Roche, Cornwall, England, UK
0.9km (0.5 miles) ⓘGoonbarrow China Clay Pit, Bugle, Treverbyn, Cornwall, England, UK
1.5km (0.9 miles) ⓘHensbarrow China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
1.9km (1.2 miles) ⓘGunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
2.1km (1.3 miles) ⓘCriggan Mine (Criggan Consols), Criggan, Roche, Cornwall, England, UK
4.7km (3.0 miles) ⓘTregarden Quarry (Goldenpoint Quarry), Luxulyan (Luxullian), Cornwall, England, UK
5.6km (3.5 miles) ⓘBlackpool China Clay Pit, Trewoon, St Mewan, Cornwall, England, UK
5.6km (3.5 miles) ⓘGreat Wheal Prosper China Stone Quarry, Hendra Downs, St Dennis, Cornwall, England, UK
5.7km (3.5 miles) ⓘStenna Gwyn Mine (Stennagwyn Mine), Foxhole, St Stephen-in-Brannel, Cornwall, England, UK
5.9km (3.7 miles) ⓘColcerrow Quarry, Lanlivery, Cornwall, England, UK
References
Day, Harry (1999) BMS Database, British Micromount Society.
 
and/or  
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