Ключевые слова: afghanistan, background, beauty, black, blue, close, closeup, collection, colorful, crystal, crystalline, gem, gemstone, geologic, geological, geology, healing, horizontal, hydrothermal, isolated, jewel, macro, material, mine, mineral, mineralogy, natural, nature, object, ore, pebble, pegmatite, precious, quartz, raw, reflection, rock, rough, sample, schorl, science, semiprecious, shiny, silicate, specimen, stone, structure, texture, tourmaline, white,