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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Galena from
Gelli Colliery (Globe), Gelli, Rhondda Cynon Taf, Wales, UK


Locality type:Colliery
Classification
Species:Galena
Formula:PbS
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Millerite1
Siegenite1
Data
Mineral Data:Click here to view Galena data
Locality Data:Click here to view Gelli Colliery (Globe), Gelli, Rhondda Cynon Taf, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:68166
Long-form Identifier:1:3:68166:5
GUID (UUID V4):0
Nearest other occurrences of Galena
2.4km (1.5 miles) ⓘCambrian Colliery, Clydach Vale, Rhondda Cynon Taf, Wales, UK
3.4km (2.1 miles) ⓘFerndale Pits (Blaenllechau Colliery), Tylorstown, Rhondda Cynon Taf, Wales, UK
3.8km (2.3 miles) ⓘBritannic Merthyr Colliery, Gilfach Coch, Rhondda Cynon Taf, Wales, UK
5.5km (3.4 miles) ⓘWyndham Colliery, Nant-y-moel, Bridgend, Wales, UK
8.6km (5.3 miles) ⓘInternational Colliery, Blaengarw, Bridgend, Wales, UK
9.1km (5.6 miles) ⓘCoed-Ely Colliery, Coed Ely, Rhondda Cynon Taf, Wales, UK
9.8km (6.1 miles) ⓘAbercynon Colliery (Dowlais Cardiff), Abercynon, Rhondda Cynon Taf, Wales, UK
11.0km (6.9 miles) ⓘSt John's Colliery, Maesteg, Bridgend, Wales, UK
12.0km (7.5 miles) ⓘDeep Navigation Colliery, Treharris, Merthyr Tydfil, Wales, UK
14.2km (8.9 miles) ⓘWindsor Colliery, Abertridwr, Caerphilly, Wales, UK
References
Ian Jones Collection. Siegenite, dolomite and dickite confirmed by XRD at the National Museum of Wales
 
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