Ключевые слова: amulet, background, beautiful, black, brown, chatoyant, close, closeup, color, colorful, crystal, esoteric, eye, gem, gemology, gemstone, geologic, geological, geology, golden, hard, healing, jewel, jewelry, macro, material, mineral, mineralogy, mining, natural, nature, ornamental, pattern, polished, quartz, rock, sample, specimen, stone, structure, surface, texture, tiger, tigereye, treasure, yellow,