Ключевые слова: 42, atomic, background, chemical element, chemistry, element, energy, gemstone, geologist, geology, industry, isolated, lustrous, macro, magnetite, mashed potato, material, metal, metalloid, mineral, mineralogical, minerals, mining, minor, mo, molybdenite, molybdenum, nature, nonferrous, nugget, number, object, periodic table, piece, pray, purity, rare, raw, raw material, rock, sample, silvery, stone, structure, symbol, unpolished, white background,