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Mattheddleite from
Daren Mine (Old Daren Mine; Darren Consolidated Mine; Daren United Mine; Great Darren Mine; Darren Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK

Daren Mine (Old Daren Mine; Darren Consolidated Mine; Daren United Mine; Great Darren Mine; Darren Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK
© Steve Rust

Description
Comments:	Colourless xls to 0.2mm (XRD), forming small masses to 3mm.
Habit:	Prismatic
Colour:	Colourless
Quality of samples:	Good crystals or rich for species - important (!)
Rarity at site:	Very Rare
Confirmation
Validity:	Confirmed
Confirmation Methods:	XRD
Analysis Reference:	NHM London
References
References:	[UKJMM 16:15]
Data
Mineral Data:	Click here to view Mattheddleite data
Locality Data:	Click here to view Daren Mine (Old Daren Mine; Darren Consolidated Mine; Daren United Mine; Great Darren Mine; Darren Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK

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