$4,500.00 €3,778 £3,410.00 approx. This specimen is priced in US dollars, all other prices are approximate.
A showy specimen of two well-formed complex brassy-yellow Chalcopyrite crystals measuring to 2.4cm on an intergrown druse of tan coloured Siderite crystals. On one sloping face of the Siderite, a fine wire-pad of acicular metallic silvery-grey Jamesonite covers an area of 5cm x 3.8cm on the specimen, from the Georg Mine Willroth, Germany.