Plagioclase-amphibole eratic rock from Poland
Arsenopyrite crystals from Sudetes (Poland)
Specimen of topase-quartz rock from Poland (Sudetes)
Crataceous fosilized sponge from Poland (Opole)
Cordierute, pinite, Owl Mts., Sudetes (Poland)
Violet pegmatite quartz as an insert in the serpentinites from Sudetes (Poland)
Sphere made of so called adinol rock from Sudetes (Poland)
Chrysoprase/chalcedony from Sudetes (Poland)
Big spodumene crystal from Sudetes (Poland)
Lepidolite, cookeite and pollucite from Sudetes (Poland)