Caledonite, Leadhillite
Esgair Hir & Esgair Fraith mines, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK
British Micromount Society Reference Specimen Number. 212. ('85) Well crystallised, blue rosette of caledonite with tiny hexagonal leadhillites. The pale blue spherules are not specified. Ref. Rust,S. and Mason,J.S. 1988 UK J. Mines and Minerals, 5,pp.35-43
Collected by Steve Rust
Photographed by Martin Gale (October2016)
Modified by Helicon ...
© British Micromount Society