Aragonite

Všechlapy, Czech Republic

40 x 35 mm

Olivine, Pyroxene Group

Hamadah al Hamra, Libya

6 x 5 mm

LL5 chondrite

Chelyabinsk, Russia

29 x 19 mm

Opal (var. Ni-opal)

Křemže, Czech Republic

145 x 85 mm

Calcite

Hončova hůrka, Czech Republic

46 x 43 mm

Quartz (var. rock crystal)

Verniřovice, Mísečky - sever, Czech Republic

40 x 74 mm

Copper, azurite, malachite

Borovec, Czech Republic

34 x 22 mm

Calcite

Hončova hůrka, Czech Republic

65 x 83 mm

Calcite

Hončova hůrka, Czech Republic

80 x 55 mm

Calcite

Hončova hůrka, Czech Republic

82 x 55 mm

Beryl

Maršíkov, Střelecký důl, Czech Republic

74 x 45 mm

Chabazite

Kožušná, Czech Republic

56 x 48 mm

Beryl

Maršíkov, Lysá hora, Czech Republic

112 x 95 mm

Beryl (var. aquamarine)

Maršíkov, Střelecký důl, Czech Republic

85 x 72 mm

Actinolite

Sobotín - Smrčina, Czech Republic

210 x 164 mm
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