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Quartz (var. amethyst)
Quartz (var. amethyst) Chomutov, Czech Republic
Quartz (var. smoky)
Quartz (var. smoky) Zinggenstock, Switzerland
Quartz (var. smoky)
Quartz (var. smoky) Zinggenstock, Switzerland
Quartz (var. smoky)
Quartz (var. smoky) Zinggenstock, Switzerland
Quartz (var. smoky)
Quartz (var. smoky) Zinggenstock, Switzerland
Whewellite
Whewellite důl Ležáky, Most, Czech Republic
Quartz (var. smoky)
Quartz (var. smoky) Zinggenstock, Switzerland
Quartz (var. smoky)
Quartz (var. smoky) Zinggenstock, Switzerland
Gypsum
Gypsum Libouš, Czech Republic
Gypsum
Gypsum Libouš, Czech Republic
Gypsum
Gypsum Libouš, Czech Republic
Quartz (var. amethyst)
Quartz (var. amethyst) Přílepov, Czech Republic
Quartz (var. amethyst)
Quartz (var. amethyst) Přílepov, Czech Republic
Quartz (var. amethyst)
Quartz (var. amethyst) Přílepov, Czech Republic
Quartz (var. amethyst)
Quartz (var. amethyst) Přílepov, Czech Republic
Quartz (var. amethyst)
Quartz (var. amethyst) Přílepov, Czech Republic
Quartz (var. amethyst)
Quartz (var. amethyst) Přílepov, Czech Republic
Quartz (var. amethyst)
Quartz (var. amethyst) Přílepov, Czech Republic
Quartz (var. smoky)
Quartz (var. smoky) Kovářov, Czech Republic
Kyanite
Kyanite Pancíř, Czech Republic
Kyanite
Kyanite Pancíř, Czech Republic
Clinoptilolite-(K)
Clinoptilolite-(K) Hončova Hůrka, Czech Republic
Calcite
Calcite Štramberk, Czech Republic
Dolomite, Quartz
Dolomite, Quartz Jáchymov, Czech Republic

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