Epidote, crystal
Cluster of clear quartz crystals up to 4 cm in length covered with fans of intensely green epidote, the tips […]
Fluorite
Yellow-orange cubic crystals of transparent fluorite up to 12 mm in size grown on a black base.
Vanadinite
Druse of shiny vanadinite crystals up to 1 cm large .
Argentopyrite, proustite
A beautiful sample of red, lustrous proustit crystals on a contrasting snow-white calcite, on which dark, slightly iridescent argentopyrit tablets […]
Erythrite, skutterudite
Aesthetic samples of wine-red bladed crystals of erythrine on massive skutterudite.
Baryte, cerussite
Beautiful rosettes of light pink Baryte grown on dark Galena with clear shiny crystals of Cerussite.
Baryte
Druse of tabular baryte crystals with brownish-red tops up to 2 cm large.
Magnetite
Hypoparallel cluster of two octahedral magnetite crystals with edges up to 2.5 cm.
Erythrite, skutterudite
A beautiful example of wine-red crystals of cobalt arsenate grown into a cavity in massive Skutterudite. The longest erythrite crystals […]
Magnetit
Kovově lesklý nekompletní osmistěn megnetitu s bílým živcem.
Xanthoconite
Aesthetic specimen of intensely red, unusually elongated crystals of proustit with crystals of the rare orange xanthoconite (proustit dimorph). The […]
Xantokon, proustit
Clusters of intensely red shiny Proustit crystals grown on contrasting white calcite with rare orange Xanthocon (Proustit dimorph). The largest […]