Precious opal
Very nicely colored precious opal measuring 12 × 10 mm.
Strontianit
Nažloutlé stébelnaté agragáty strontianitu v bílém barytu. Délka agregátu je 5 cm. Vzorek pochází z Flotační štoly.
Andradit
Increase in shiny, translucent yellow-green andradite crystals. The size of the crystals is approximately 3 mm.
Schwazite
Large sample of massive, metallic lustrous Schwazite – mercury-rich tetrahedrite with beige Siderite and white Quartz.
The translation for "Ametyst" is not explicitly found in the provided documents, but "Hradbový ametyst" translates to "Chevron amethyst" . For "Chalkopyrit," there is no direct translation provided in the documents. Since "Chalkopyrit" is a scientific term, it remains untranslated.
Crystals of light purple Amethyst overgrown with small beige Siderite with crystals of golden Chalcopyrite. The largest Amethyst crystal is […]
Chevron amethyst
Beautiful druse of intensely violet Amethyst crystals up to 2 cm in size. Some crystals have slightly damaged tips.
Kermesite, Stibnite
Sample of up to 152 mm large aggregates of needle-like kermesite crystals on massive fine-grained antimonite from the classic Pernek […]
Kermesite, Stibnite
Large sample of up to 15 mm aggregates of acicular kermesite crystals on massive fine-grained antimonite from the classic Pernek […]
Kermesite, Stibnite
Flat beautiful specimen up to 13 mm in size of needle-like crystals of kermesite on finely grained antimonite from the […]
Kermesite, stibnite
A very beautiful, rich specimen of spatial aggregates of needle-shaped crystals of kermezite up to 22 mm in size on […]
Kermesite, Stibnite
Thin flat specimen up to 8 mm of needle-like kermesite crystals aggregates on massive fine-grained antimonite from the classic locality […]
Kermesite, Stibnite
Sample of up to 15 mm aggregates of needle-like kermesite crystals on massive fine-grained antimonite from the classic Pernek locality.