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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Jarosite from
Gwaith Yr Afon mine (West Cwmsymlog Mine; Cwm Daren Mine; River Mine; Taliesan Mine), Goginan, Trefeirig, Ceredigion, Wales, UK


Locality type:Mine
Classification
Species:Jarosite
Formula:KFe33+(SO4)2(OH)6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Jarosite data
Locality Data:Click here to view Gwaith Yr Afon mine (West Cwmsymlog Mine; Cwm Daren Mine; River Mine; Taliesan Mine), Goginan, Trefeirig, Ceredigion, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:40524
Long-form Identifier:1:3:40524:1
GUID (UUID V4):0
Nearest other occurrences of Jarosite
20.3km (12.6 miles) ⓘBacheiddon Mine, Penegoes, Powys, Wales, UK
28.3km (17.6 miles) ⓘCwm Elan Mine, Rhayader, Powys, Wales, UK
61.0km (37.9 miles) ⓘDolyhir Quarry, Old Radnor, Powys, Wales, UK
63.9km (39.7 miles) ⓘStapely Mine, Chirbury with Brompton, Shropshire, England, UK
65.3km (40.6 miles) ⓘEast Grit Mine, Grit Mines, Worthen with Shelve, Shropshire, England, UK
65.7km (40.9 miles) ⓘLadywell Mine, Shelve, Worthen with Shelve, Shropshire, England, UK
65.8km (40.9 miles) ⓘNind Mine, More, Shropshire, England, UK
67.6km (42.0 miles) ⓘRock Mine, Worthen with Shelve, Shropshire, England, UK
82.4km (51.2 miles) ⓘCae Coch Mine, Trefriw, Conwy, Wales, UK
References
 
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