Fluorite
A druse of cubic fluorite crystals, approximately 5 mm in size, partially overgrown with small pyrite crystals.
Fluorite
Octahedral crystals of light green fluorite approximately 0.5 cm in size.
Fluorite
Double-sided specimen covered with clear, vitreous fluorite crystals up to approximately 0.5 cm in size.
Fluorite
Cluster of cubic fluorite crystals with fine-grained pyrite. The edge of the largest crystal is 1.5 cm large.
Fluorite, pyrite
Cluster of cubic fluorite crystals up to 1 cm in size covered with small pyrite.
Zavaritskit, preisingerit, russelit.
Black grains of zavaritskit growing through preisingerit surrounded by yellow russellit. The largest grain of zavaritskit is 2 mm in […]
Fluorit, pyrit
A druse of cubic Fluorite crystals which have an intensely yellow and more transparent zone on the edges with fine-grained […]
Fluorite, Sphalerite
Aesthetic specimen of zonal fluorite crystals with a violet center and green edges, with quartz crystals growing over a large […]
Pachnolite
Fine slatted crystals of the rare mineral pachnolite grown in cubic pseudomorphs after cryolite. The specimen is from the type […]
Salammoniac
Nice example of clear veins and crystals of ammonium chloride (salammoniac) from the coal mines at Kladno.
Fluorite, Quartz, Cinvaldite
Sample of a richly purple 35 mm octahedral crystal of fluorite composed of step-grown cubes. The crystal is terminated on […]
Carnelian, amethyst, fluorite
A nice polished sample of red Carnelian with Amethyst in light green Fluorite from the classic Blahuňov deposit in the […]