Mineral Photos7379

Quartz (var. smoky) Dzunbayan, Mongolia

Quartz (var. smoky) Teofilo Otoni, Brazil

Quartz (var. smoky) Teofilo Otoni, Brazil

Quartz (var. smoky) Teofilo Otoni, Brazil

Elbaite (var. rubellite) Malkhan, Russia

Hematite Krásna Hôrka, Slovakia

Siderite Rožňava, Slovakia

Pyrite Šarišské Jastrabie, Slovakia

Quartz Banská Belá, Slovakia

Calcite, Limonite Vechec, Slovakia

Calcite, Tridymite Vechec, Slovakia

Calcite Včeláre, Slovakia

Calcite Jelšava, Slovakia

Quartz (var. chalcedony) Byšta, Slovakia

Goethite Malá Vieska, Slovakia

Goethite Malá Vieska, Slovakia

Dolomite Jelšava, Slovakia

Azurite Gelnica, Slovakia

Amphibole Maglovec, Slovakia

Chalcopyrite, Quartz (var. amethyst) Hodruša-Hámre, Slovakia

Alunogen Dubník, Slovakia

Alunogen Dubník, Slovakia

Alunogen Dubník, Slovakia

Pyromorphite Nová Ves u Rýmařova, Czech Republic