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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Dickite from
Cambrian Colliery, Clydach Vale, Rhondda Cynon Taf, Wales, UK


Locality type:Colliery
Classification
Species:Dickite
Formula:Al2(Si2O5)(OH)4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Dickite data
Locality Data:Click here to view Cambrian Colliery, Clydach Vale, Rhondda Cynon Taf, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:88701
Long-form Identifier:1:3:88701:0
GUID (UUID V4):0
Nearest other occurrences of Dickite
2.4km (1.5 miles) ⓘGelli Colliery (Globe), Gelli, Rhondda Cynon Taf, Wales, UK
5.6km (3.5 miles) ⓘFerndale Pits (Blaenllechau Colliery), Tylorstown, Rhondda Cynon Taf, Wales, UK
8.5km (5.3 miles) ⓘCwmneol Colliery (Morris's pit), Cwmaman, Rhondda Cynon Taf, Wales, UK
13.8km (8.6 miles) ⓘPark Slip West (Margam Opencast), Cefn Cribwr, Bridgend, Wales, UK
14.0km (8.7 miles) ⓘDeep Navigation Colliery, Treharris, Merthyr Tydfil, Wales, UK
18.0km (11.2 miles) ⓘLlanbradach Colliery, Llanbradach, Caerphilly, Wales, UK
20.8km (12.9 miles) ⓘMargam Pit, Margam Moors, Neath Port Talbot, Wales, UK
23.4km (14.5 miles) ⓘNant Helen opencast coal mine, Onllwyn, Neath Port Talbot, Wales, UK
References
 
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