Pyrargyrite
Very rich specimen composed exclusively of pyrargyrite, which forms glossy crystals up to 8 mm large projecting into space with […]
Turmalín - paraíba
Nádherný segment krystalu turmalínu intenzivně modré barvy ve velmi vysoké brousitelné kvalitě. Tento typ vzácného turmalínu, u kterého je modrá […]
Gold
Gold lavishly grown on quartz tinted green by secondary copper minerals. The aggregate at the top of the sample measures […]
Dyscrasite
Silver, lustrous, flaky crystals of silver antimonide. Dyscrasite on the specimen forms twinned up to dendritically grown crystals. The largest […]
Argentopyrite, proustite
A beautiful sample of red, lustrous proustit crystals on a contrasting snow-white calcite, on which dark, slightly iridescent argentopyrit tablets […]
Pyrargyrite
A cavity in calcite measuring 2 × 1 cm, in which there is an intergrowth of pyrargyrite crystals and pyrite […]
Sapphirine
A perfect example of a rare sapphirine in the form of flat, extremely large crystals that come from new finds […]
Diaforite
An extremely large (13 millimeters long), crystal of the rare silver sulfosalt – diaphorite. The crystal is incomplete on the […]
Amethyst
Beautiful druse of intensely violet Amethyst crystals up to 2 cm in size. Some crystals have slightly damaged tips.
Erythrite, skutterudite
A beautiful example of wine-red crystals of cobalt arsenate grown into a cavity in massive Skutterudite. The longest erythrite crystals […]
Crocoite
Beautiful, very rich specimen of shiny, intensely red, needle-like Krokoit crystals up to 2.5 cm large.
Aragonite
A beautiful example of a branched aggregate of aragonite forming stunning dripstones in the shapes of twigs, spheres, and others. […]