Ключевые слова: alloy, background, black, chrome, close up, closeup, commodities, commodity, crystalline, dark, detail, dirty, gemological, gemology, geology, gray, grey, heavy, industrial, industry, isolated, macro, macrophotograph, material, metal, metallic, mineral, mineralogical, mineralogy, mining, mirror, natural, nature, object, ore, piece, platinum, precious metal, raw material, reflection, rock, rough, sample, solid, specimen, stone, texture,