Carlhintzeite, creedite
A smaller, very nice specimen of yellow needle-like crystals of the extremely rare mineral carlhintzeit, a hydrated fluoride of aluminum […]
Specularite “alpine rose”
Cluster of black tabular hematite crystals sometimes called “Alpine rose” with a pinkish crystal.
Baryte
A beautiful specimen of very large, shiny crystals of golden baryte. The largest crystal is 12 cm in size.
Baryte
Beautiful specimen of very large, shiny crystals of golden Baryte. The edge of the largest Baryte is 7 cm long […]
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.
Orpiment
Specimen of massive auripigment with a cavity, from which crystals are growing. The dimensions of the cavity are 2 × […]
Fluorite, sphalerite
Aesthetic specimen of zonal fluorite crystals with a violet center and green edges, with quartz crystals growing over a large […]
Fluorit
Nádherný vzorek průzračného, světle zeleného fluoritu tvořícího spojky krychle a dodekaedru. Největší krystal je 3 cm velký. Vzorek je ze […]
Helvine
Aesthetic specimen of the rare silicate of beryllium and manganese, helvite, from the Huanggang locality. Very nice specimen of light […]
Tyrkys
Krásný vzorek tyrkysu z Číny.