Ключевые слова: cliff, crushed, deposit, dig, dirt, environment, excavation, extraction, formation, geology, geologywork, gravel, ground, heavy, industrial, industry, iron, lake, lakewater, landscape, material, mineral, minerals, mining, miningarea, miningprocess, mountain, natural, openpit, outdoor, pit, pond, quarry, quarrylake, reflection, resource, rock, rocky, rubble, scenery, sediment, siderite, site, slopeface, stone, stonequarry, surface, terrain, water, waterbody,