Erythrite, skutterudite
Aesthetic samples of wine-red bladed crystals of erythrine on massive skutterudite.
Lavendulan
Rich coatings of blue copper arsenate from the Geschieber vein at Daniel level. Jáchymov is the type locality of these […]
Skorodit
Radiální agregát světle modrého asenátu železa narostlý v křemenné dutině. Velikost agregátu je 5 mm.
Lavendulan
Coatings of blue copper arsenate from the Geschieber vein of the Daniel level. Jáchymov is the type locality for these […]
Apatite
Rich growth of light beige, approximately 3 mm large tabular apatite crystals.
Vivianite
Fan-shaped cluster of black shiny vivianite crystals up to 2.5 cm in size.
Erythrite, skutterudite
A beautiful example of wine-red crystals of cobalt arsenate grown into a cavity in massive Skutterudite. The longest erythrite crystals […]
Zavaritskit, preisingerit, russelit.
Black grains of zavaritskit growing through preisingerit surrounded by yellow russellit. The largest grain of zavaritskit is 2 mm in […]
Lazulite
A double-sided specimen featuring rich blue, glossy lazulite crystals. On one side, lazulite crystals dominate, up to 10 mm in […]
Graftonit
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Graftonite
Dark brown grains of iron phosphate – graftonite up to 1 cm in size.
Bayldonit
Crystalline crust of green copper and lead arsenate on rock from the Jáchymov locality.