Baryte, Calcite
Judkins Quarry, Nuneaton and Bedworth, Warwickshire, England, UK
A good sized specimen of rounded clusters of off-white baryte to 6 mm, associated with small calcite crystals to 4mm, many of them double terminated. There is also a scattering of a small dark sulphide which the original collection label describes as sphalerite. However, under magnification it seems more likely to be oxidised chalcopyrite with a ...
© P. Nicholson