Ключевые слова: aegirine, axinite, bornite, collection, crystal, crystalline, different, druse, ferroaxinite, gem, gemmology, gemology, gemstone, geological, geology, isolated, macro, magnetite, mineral, natural, nature, object, ore, pebble, perovskite, piece, polished, raw, rock, sample, set, specimen, stone, tiger eye, tigereye, tigers eye, topaz, tumbled, tv rock, ulexite, vanadinite, various, variscite, volchonskoite, volkonskoite, white, white background, wolchonskoite,