Specularite “alpine rose”
Cluster of black tabular hematite crystals sometimes called “Alpine rose” with a pinkish crystal.
Baryt
Nádherná ukázka velmi velkých, lesklých krystalů zlatavého barytu. Největší krystal je 12 cm velký.
Aragonite
A beautiful example of a branched aggregate of aragonite forming stunning dripstones in the shapes of twigs, spheres, and others. […]
Stibnite
Exkluzivní ukázka drúzy lesklých krystalů antimonitu s čirými průsvitnými krystaly barytu. Největší krystaly antimonitu jsou 9 cm velké.
Cyanotrichite
A beautiful example of velvet-like growth of intensely blue kyanotrichite.
Fluorite, Sphalerite
Aesthetic specimen of zonal fluorite crystals with a violet center and green edges, with quartz crystals growing over a large […]
Acanthite, Native silver .
A beautiful specimen of matte, black Acanthite crystals growing through with richly developed clusters and wires of Native silver.
Akanthite, Native silver
A beautiful specimen of matte, black Acanthite crystals growing through with abundantly developed curls and wires of Native silver.
Helvín
Estetická ukázka vzácného silikátu berylia a manganu helvínu z lokality Huanggang. Velmi pěkná ukázka světlehnědého helvínu na magnetitu spolu s […]
Tyrkys
Krásný vzorek tyrkysu z Číny.
Holmquistite
Columnar crystals forming flowers and fans. Rare lithium silicate.
Rock crystal, baryte
Drusy of elongated crystals covered with clear, tabular baryte crystals approximately 7 mm large.