Ключевые слова: agate, background, bizarre, chalcedony, chrome, coarse, dendritic, dull, fibrous, gemmology, gemstone, geological, geology, green, grungy texture, heap, iron, layers, lucky amulet, lustre, magical stone, many, marbled, marbles, mineral, mineral rocks, mocha stone, moss, moss agate, moss rock, natural, ornamental, pattern, pebbles, quartz, raw stones, rock formation, semiprecious, silica, spiritual, stone carving, stone texture, streak, surface, unpolished, volcanic rock,