Mineral Photos7384

Analcime, Natrolite Těchlovice, Czech Republic

Calcite, Quartz (var. amethyst) Ejido Esperanza, Chihuahua, Mexico

Agate Rio Grande do Sul, Brazil

Agate Nowy Kosciol, Poland

Magnetite Potosí Department, Bolivia

Opal (var. precious) Dubník, Slovakia

Paulingite-(Ca) Vinařice, Czech Republic

Dyscrasite Příbram, Háje, Czech Republic

Mimetite (var. campylite) Příbram, Czech Republic

Calcite Prachovice, Czech Republic

Calcite Prachovice, Czech Republic

Limonite Prachovice, Czech Republic

Limonite Prachovice, Czech Republic

Calcite Prachovice, Czech Republic

Calcite Prachovice, Czech Republic

Agate Železnice, Czech Republic

Thomsonite-(Ca) Folknáře, Czech Republic

Siderite, Sphalerite Příbram, Czech Republic

Opal (var. hyalite) Valeč, Czech Republic

Cacoxenite La Lande quarry, Brittany, France

Albite, Pumpellyite-(Mg), Quartz Obří Důl, Czech Republic

Calcite, Pyrite Příbram, Czech Republic

Calcite Štramberk, Czech Republic

Fluorite, Pyrite, Quartz Shangbao Pyrite mine, China