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Chalcopyrite
Chalcopyrite Viburnum, Missouri, United States of America
Gypsum
Gypsum Rohožník, Slovakia
Pyrolusite
Pyrolusite Železník, Slovakia
Calcite, Pyrite, Quartz
Calcite, Pyrite, Quartz Banská Štiavnica, Slovakia
Opal
Opal Vežký Ďúr, Slovakia
Opal
Opal Ponická Huta, Slovakia
Calcite (var. manganoan calcite)
Calcite (var. manganoan calcite) Banská Štiavnica, Slovakia
Quartz
Quartz Banská Štiavnica, Slovakia
Calcite (var. manganoan calcite), Galena, Pyrhotite, Pyrite, Quartz
Calcite (var. manganoan calcite), Galena, Pyrhotite, Pyrite, Quartz Banská Štiavnica, Slovakia
Calcite
Calcite Včeláre, Slovakia
Calcite
Calcite Gemerská Ves, Slovakia
Quartz (var. chalcedony)
Quartz (var. chalcedony) Byšta, Slovakia
Baryte
Baryte Banská Štiavnica, Slovakia
Baryte
Baryte Baia Mare, Romania
Quartz (var. amethyst)
Quartz (var. amethyst) Zlatá Baňa, Slovakia
Dolomite
Dolomite Jelšava, Slovakia
Dolomite
Dolomite Jelšava, Slovakia
Dolomite
Dolomite Jelšava, Slovakia
Millerite
Millerite Staříč, Czech Republic
Millerite
Millerite Staříč, Czech Republic
Millerite
Millerite Staříč, Czech Republic
Millerite
Millerite Staříč, Czech Republic
Gold
Gold Zlatý Chlum, Czech Republic
Moldavite
Moldavite Mohelno, Czech Republic

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