Ключевые слова: agate, amethyst, beautiful detail, black background, blue, bohemia, chalcedony, clear, closeup, collectable, collecting, collection, colored, cross section, cryptocrystalline, crystal, crystalline, cut surface, czech republic, czechia, decorative pattern, gem, gemstone, geode, geology, hard, hardness, hollow, inside, isolated, jewellery, jewelry, macro, mineral, mineralogy, mirroring, natural cavity, nobody, nopeople, northeast, orange, origin, polished, precious, quartz, red, reflection, rock, rough, sample, semiprecious, shiny jewel, silica, single item, smooth, specimen, stone, translucent, transparent, uneven border, vibrant, volcanic, wavy, white, wrinkled, yellow,