Ключевые слова: background, beautiful, black, clear, closeup, cluster, collection, crude, crystal, crystalline, energizing, esoteric, fine, gem, gemology, gemstone, geologic, geological, geology, healing, horizontal, isolated, jewel, jewelry, macro, mineral, mineralization, mineralogy, natural, nature, pebble, purity, quartz, raw, reflection, rock, semiprecious, sharp, shine, shiny, silica, silicate, sparkle, specimen, stone, translucent, transparent, uncut, white,