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Marcasite from
Llechwedd Helyg Mine (Willow Bank Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK

Description
Habit:	Massive
Quality of samples:	Poor for species, only of interest for locality collectors. (#)
Rarity at site:	Rare
Confirmation
Validity:	Confirmed
Confirmation Methods:	Visual Identification
References
References:	UKJMM 3
Data
Mineral Data:	Click here to view Marcasite data
Locality Data:	Click here to view Llechwedd Helyg Mine (Willow Bank Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK

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Current server date and time: 16th Feb 2012 13:54:18