Galena, chalcopyrite, pyrite and quartz

One very nice cabinet size specimen, presenting group of large galena crystals with signs of dissolution on the top of chalcopyrite corroded and replaced by pyrite, followed by quartz.

Galena, chalcopyrite, sphalerite and quartz

One very rare, cabinet size  specimen, showing  strongly dissolved galena, followed by quartz sphalerite and chalcopyrite. Chalcopyrite  crystals are also subject of dissolution and have rounded edges.

Galena with chalcopyrite

One exceptional skeletal galena crystal secondarily dissolved and forming strange „melting“( almost surrealistic) pictures. Galena is developed on the top of chalcopyrite crystal.

Rare green quartz – prazem, galena, pyrite, chalcopyrite and quartz

One beautiful and rare cabinet size specimen, presenting almost full paragenesis set of Madan deposit. Galena is with large cubic skeletal crystals and mosaic developed crystal faces, overgrowth by large green quartz crystals and chalcopyrite, which is secondary oxidated and replaced by pyrite well shaped shiny crystals.