Zálesí uranium deposit, Zálesí, Javorník, Jeseník District, Olomouc Region, Czech Republic
Spherical structure of aragonite
© J.Kornaga
Szwedzkie Szańce basanite quarry, Lutynia, Gmina Lądek-Zdrój, Kłodzko County, Lower Silesian Voivodeship, Poland
Spherical clusters of black uraninite in the company of yellow chalcopyrite
Szlakowa Dolina, Złoty Stok, Gmina Złoty Stok, Ząbkowice Śląskie County, Lower Silesian Voivodeship, Poland
Spherical aggregats of hematite inside quartz druse
Reicher Trost Mine, Kłodzki Gorge, Złoty Stok, Gmina Złoty Stok, Ząbkowice Śląskie County, Lower Silesian Voivodeship, Poland
Reicher Trost shaft, Reicher Trost Mine, Kłodzki Gorge, Złoty Stok, Gmina Złoty Stok, Ząbkowice Śląskie County, Lower Silesian Voivodeship, Poland
Massive arsenopyrite specimen.
Slag dumps, Szlakowa Dolina, Złoty Stok, Gmina Złoty Stok, Ząbkowice Śląskie County, Lower Silesian Voivodeship, Poland
Undefinied minerał crystals on slag
Stronie Śląskie, Gmina Stronie Śląskie, Kłodzko County, Lower Silesian Voivodeship, Poland
Cluster of turmaline crystals on quarz
Masive pyrite with small cubic crystal
Olivine xenolith with forstierite and chromium diopside
Volcanic glass in zoom
Fragment of a small brush of crystalline quartz colored with iron oxides
Garnets in mica schicht
Single crystal in basaltoid rock
Dendrites on quartz crystals
Concentration of chalcopyrite in the contact of massive calcite with the parent rock
Pseudorombic plate crystals of phillipsyte