Zlato, křemen
Tři milimetry velký kus krystalického ryzího zlata prorostlý nedokonale omezeným krystalem křemene. Tento vzorek je velkou raritou, kde je zlato […]
Turmalín - paraíba
Nádherný segment krystalu turmalínu intenzivně modré barvy ve velmi vysoké brousitelné kvalitě. Tento typ vzácného turmalínu, u kterého je modrá […]
Kyanite
A rich sample of blue kyanite crystals in quartz from Brazil. The largest crystal is 4 cm in size.
Elbaite
Beautiful translucent tourmaline crystal with a green base and intensely pink top.
Rutile, hematite
Beautiful specimen of golden Rutile stalks richly growing from black shiny Hematite. The longest Rutile stalks are 1.5 cm in […]
Rutile, hematite, hyalite
Beautiful specimen of golden rutile stems growing from black shiny hematite, which are partially overgrown with hyalite glowing under UV […]
Rutile, hematite
A beautiful specimen of golden rutil needles growing out of black shiny hematite. The longest rutil needles are 1 cm […]
Rutil, hematit, křemen
Nádherná ukázka zlatých stébel rutilu vyrůstajících z černého lesklého hematitu. Nejdelší stébla rutilu jsou 1,5 cm velká.
Gold
Beautiful specimen of crystallized gold with a very intricate surface created by so-called skeletal crystallization.
Gold
Beautiful specimen of crystallized gold with distinctive “ribbing” created by so-called hoppered growth.
Gold
Beautiful specimen of dendritically grown crystallized gold in the shape of a tree.
Gold
Beautiful sample of pure gold with a rugged surface created by skeletal crystallization.