Stilbite on Rhodochrosite with Chalcopyrite and Calcite, Davidkovo Mine, Madan District, Smolyan Oblast, Bulgaria, Mined c. 1960's, Robison Collection, Miniature 3.5 x 5.0 x 5.0 cm, $450. Online 3/9
Rare and very excellent combination of rhodochrosite, stilbite and chalcopyrite from one of the major producers in Madan. These have always been hard to find but even more so since the mine has been closed for years. In top condition.