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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Baryte from
Britannic Merthyr Colliery, Gilfach Coch, Rhondda Cynon Taf, Wales, UK


Locality type:Colliery
Classification
Species:Baryte
Formula:BaSO4
Comments:Tips now removed and landscaped.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Baryte data
Locality Data:Click here to view Britannic Merthyr Colliery, Gilfach Coch, Rhondda Cynon Taf, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:68385
Long-form Identifier:1:3:68385:8
GUID (UUID V4):0
Nearest other occurrences of Baryte
6.1km (3.8 miles) ⓘHafod Pit (Colliery), Trehafod, Rhondda Cynon Taf, Wales, UK
6.2km (3.9 miles) ⓘCoed-Ely Colliery, Coed Ely, Rhondda Cynon Taf, Wales, UK
6.4km (4.0 miles) ⓘFerndale Pits (Blaenllechau Colliery), Tylorstown, Rhondda Cynon Taf, Wales, UK
10.1km (6.3 miles) ⓘLlantrisant, Rhondda Cynon Taf, Wales, UK
10.8km (6.7 miles) ⓘLlanharry Mine, Llanharry, Rhondda Cynon Taf, Wales, UK
11.6km (7.2 miles) ⓘA4119 roadcutting, Llantrisant, Rhondda Cynon Taf, Wales, UK
12.2km (7.6 miles) ⓘRhiwsaeson (Gwern Efa), Llantrisant, Rhondda Cynon Taf, Wales, UK
12.4km (7.7 miles) ⓘMwyndy Mine, Llantrisant, Rhondda Cynon Taf, Wales, UK
12.6km (7.8 miles) ⓘLlwyn-saer Mine, Llantrisant, Rhondda Cynon Taf, Wales, UK
13.7km (8.5 miles) ⓘUniversal Colliery, Senghenydd, Caerphilly, Wales, UK
References
Ian Jones collection
 
and/or  
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