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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Millerite from
Cwmneol Colliery (Morris's pit), Cwmaman, Rhondda Cynon Taf, Wales, UK


Locality type:Colliery
Classification
Species:Millerite
Formula:NiS
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Chamosite1
Dickite1
Sphalerite1
Data
Mineral Data:Click here to view Millerite data
Locality Data:Click here to view Cwmneol Colliery (Morris's pit), Cwmaman, Rhondda Cynon Taf, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:70043
Long-form Identifier:1:3:70043:8
GUID (UUID V4):0
Nearest other occurrences of Millerite
1.4km (0.9 miles) ⓘFforchaman Colliery, Cwmaman, Rhondda Cynon Taf, Wales, UK
3.9km (2.4 miles) ⓘFerndale Pits (Blaenllechau Colliery), Tylorstown, Rhondda Cynon Taf, Wales, UK
6.1km (3.8 miles) ⓘGelli Colliery (Globe), Gelli, Rhondda Cynon Taf, Wales, UK
7.2km (4.5 miles) ⓘDare Colliery, Cwmparc, Rhondda Cynon Taf, Wales, UK
7.4km (4.6 miles) ⓘMerthyr Tydfil, Merthyr Tydfil, Wales, UK
8.1km (5.0 miles) ⓘParc Colliery (Park), Cwmparc, Rhondda Cynon Taf, Wales, UK
8.5km (5.3 miles) ⓘCambrian Colliery, Clydach Vale, Rhondda Cynon Taf, Wales, UK
8.8km (5.5 miles) ⓘAbercynon Colliery (Dowlais Cardiff), Abercynon, Rhondda Cynon Taf, Wales, UK
9.0km (5.6 miles) ⓘHafod Pit (Colliery), Trehafod, Rhondda Cynon Taf, Wales, UK
9.2km (5.7 miles) ⓘDeep Navigation Colliery, Treharris, Merthyr Tydfil, Wales, UK
References
Chamosite confirmed by XRD at the National Museum of Wales
 
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