Mottramite
Grangers shaft, Mottram St Andrew, Cheshire, England, UK
British Micromount Society Reference Specimen Number 539. ('82) Black, spherical aggregates of mottramite, an unusual habit. Identified by XRD.Collected from old workings temporarily exposed after a collapse of a private garden (!) by R.W.Barstow. See: Braithwaite,R.S.W., (1994) J.Russ.Soc.,5(2), pp.91.
Donated by Neil Hubbard
Photographed by ...
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