Ключевые слова: aggregate, azurite, chalcotrichite, chrysocolla, cluster, colorful, copper, crystal, crystalline, cuprite, cuprum, gem, gemstone, geology, green, iron, magnetite, malachite, material, matrix, mine, mineral, mineralogy, mining, museum, native, natural, nature, octahedral, ore, oxide, precious, pseudomorph, raw, rock, rough, sample, science, semiprecious, specimen, stone, tenorite,