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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Quartz from
Alltycrib Mine (Talybont Mine; Middleton Mine; North Cardigan Mine), Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Abundance at site:Very common
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals:
Associates:Boulangerite
Bournonite
Chalcopyrite
Fluorite
Galena
Goethite
Marcasite
Pyromorphite
Sphalerite
Wulfenite
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Alltycrib Mine (Talybont Mine; Middleton Mine; North Cardigan Mine), Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:50860
Long-form Identifier:1:3:50860:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.9km (0.5 miles) ⓘPenpontbren Mine (Penypontbren Mine; Penpombren Mine), Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK
1.0km (0.6 miles) ⓘRhyd Fach mine, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK
2.1km (1.3 miles) ⓘPwll Roman Mine, Tre-Taliesin, Llangynfelyn, Ceredigion, Wales, UK
2.6km (1.6 miles) ⓘLlain-hir Mine, Tre-Taliesin, Llangynfelyn, Ceredigion, Wales, UK
3.4km (2.1 miles) ⓘCefn-gwyn Mine, Bontgoch, Trefeirig, Ceredigion, Wales, UK
3.5km (2.2 miles) ⓘElgar Mine, Bontgoch (Elerch), Ceulanymaesmawr, Ceredigion, Wales, UK
3.6km (2.3 miles) ⓘMynydd Gorddu Mine, Bontgoch (Elerch), Ceulanymaesmawr, Ceredigion, Wales, UK
3.8km (2.4 miles) ⓘPenycefn Mine, Bow Street, Tirymynach, Ceredigion, Wales, UK
4.7km (2.9 miles) ⓘLodge Park Trial, Tre'r-ddol, Llangynfelyn, Ceredigion, Wales, UK
4.8km (3.0 miles) ⓘTy-newydd Mine, Bontgoch, Trefeirig, Ceredigion, Wales, UK
References
 
and/or  
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