Ключевые слова: background, construction, crystallography, decor, earth, ecological, ecology, fate, fossil, fragments, gemmologiya, geology, hardware, heap, high, industry, iron ore, landscape, lava, layer, lot, macro, major plan, material, metallurgy, mine, mineralogy, minerals, mountain, natural, nature, open, petrography, petrology, production, red, resource, rough, science, stack, stone, stone wall, stones, subsoil, tempered, texture, volcanic, volcano, wednesday, work,