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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Pyrite from
Dylife Mine (Pen Dylife Mine; Esgairgaled Mine; Llechwedd Ddu Mine; Blaen Twymyn Mine), Dylife, Machynlleth, Powys, Wales, UK


Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Habit:Cubes
Quality for species:Poor for species, only of interest for locality collectors. (#)
Abundance at site:Rare
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Dylife Mine (Pen Dylife Mine; Esgairgaled Mine; Llechwedd Ddu Mine; Blaen Twymyn Mine), Dylife, Machynlleth, Powys, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:18252
Long-form Identifier:1:3:18252:6
GUID (UUID V4):0
Nearest other occurrences of Pyrite
0.8km (0.5 miles) ⓘPenycrocben, Penegoes, Powys, Wales, UK
1.3km (0.8 miles) ⓘDyfngwm mine, Penegoes, Powys, Wales, UK
2.9km (1.8 miles) ⓘCythfartha Mine, Penegoes, Powys, Wales, UK
3.8km (2.4 miles) ⓘCeulan Mine, Pennant, Powys, Wales, UK
4.2km (2.6 miles) ⓘBacheiddon Mine, Penegoes, Powys, Wales, UK
4.2km (2.6 miles) ⓘFoel Lettymorfudd, Penegoes, Powys, Wales, UK
7.6km (4.7 miles) ⓘCwmbyr Mine, Penegoes, Powys, Wales, UK
8.5km (5.3 miles) ⓘNantiago Mine (Plynlimmon Mine), Hafren Forest, Powys, Wales, UK
8.7km (5.4 miles) ⓘAberdaunant Mine, Llanidloes, Powys, Wales, UK
10.7km (6.7 miles) ⓘPlynlimon Mine, Ponterwyd, Cwmrheidol, Ceredigion, Wales, UK
References
Day, Harry (1999) BMS Database, British Micromount Society.
 
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