Epidote, stilbite
Green columnar crystals of epidote up to 1 cm in size with beige stilbite.
Amber .
Large piece of dark natural amber.
Amber
A large piece of natural fossilized resin from the Baltic Sea.
Celestine, aragonite
Extended needles of clear Celestýn up to 1 cm large grown on beige Aragonite. The bottom of the sample contains […]
Halite
Specimen of translucent halite from a renowned Polish locality with distinctive blue zones.
Celestine, sulfur
Clear crystals of lustrous celestine up to 1 cm in size are abundantly growing into space, accompanied by yellow crystalline […]
Hauerite
Octahedral crystals of a rare sulfide of manganese protruding from clay. The dimensions of the crystals are 10 and 6 […]
Celestine, sulfur
Aesthetic druse of columnar aragonite crystals together with grains of yellow sulfur from the classic Polish locality Tarnobrzek.
Halite
Clear cubic crystals of halite grow on older fine-grained, reddish halite. The largest crystal is 2 cm large.
Chrysoprase
Nice piece of fresh green chrysoprase from Poland with an interesting structure.
Halite
Handsome halite specimen from the famous Polish Wieliczka mine, which has been mining salt for centuries. The cubic crystals reach […]
Halite
Druse of lightly orange crystals of halite from a renowned Polish locality .