Native copper in jasper from Kaczawskie Mts. (Sudetes, Poland)
Rodingite from amphibolite from Sudetes (Poland)
Intergrowns of serpentine minerals in calcite-dolomite rock from Sudetes (Poland)
Intergrowns of serpentine minerals in calcite-dolomite rock from Sudetes (Poland)
Intensive green variety of diopside (lavrovite) in marble from Sludianka on the Baikal Lake, Russia
Spinel crystals from Sudetes (Poland)
Jasper from alluvial deposit in Lower Silesia (Poland)
Fossil wood from aluvial deposit in Sudetes (Poland)
Chalcopyrite, pyrite and chalcocite from copper ore deposit in Poland in the Lubin region
Polished specimen of scolithos sandstone from Poland
Polished specimen of hornfels rock from Sudetes (Poland)
Sphere made of rodingite from Sudetes (Poland)