Ключевые слова: abstract, age, background, beautiful, black, bright, closeup, cluster, color, crystal, crystalline, crystallization, crystals, decoration, dioxide, facet, faceted, formed, gem, gemstone, geologic, geological, geology, glass, glossy, hard, jewel, macro, macrocrystalline, metaphysical, mineral, mineralized, minerals, pattern, pink, precious, prism, quartz, quarz, rock, science, semiprecious, shine, shining, shiny, spiritual, stone, texture, transparent,