Ключевые слова: abstract, adamant, background, barbed, beautiful, bizarre, black, closeup, cluster, color, colorful, crystal, crystalline, crystallization, crystals, diamond, facet, faceted, fantasy, gem, gemstone, geology, glass, glossy, glowing, illumination, jewel, lighting, macro, macrocrystalline, mineral, mineralized, minerals, multicolor, pattern, precious, prickly, quartz, quarz, rainbow, rock, semiprecious, shape, shine, shining, shiny, stone, texture, transparent, unusually,