Ключевые слова: balikesir, big, block, color, construction, crane, digging, dust, earth, environment, excavator, extraction, geology, granite, gravel, heavy, huge, industrial, industry, landscape, layer, machinery, madrid, marble, marmara, marmara island, material, mermer, mine, mineral, mountain, natural, nature, orange, pile, pit, quarry, raw, resource, rock, sky, stone, texture, turkey, white,