The Malachite Box them are keepers of hidden underground riches. The Mistress, described as either a beautiful green-eyed woman in malachite gown or a lizard with the crown on her head, is the keeper of gemstones. Poloz is the master of every existing piece of gold. The miners believed that if a gold-bearing lode disappeared, it meant that the Great Snake moved it to a different place. Bazhov introduced numerous daughters of Poloz, including Golden Hair from the tale of the same name. The relationship between Poloz and the Mistress is unclear. Bazhov commented that he asked some story-tellers about it, but they
The Malachite Box are popular. The characters of the Ural Mountains folklore such as the Mistress of the Copper Mountain became very well known after their appearance in Pavel Bazhov's "The Malachite Box". In the 1930s the Communist Party of the Soviet Union greatly encouraged the interest in the past of the country and the people. The Party paid a lot of attention to the development of the historical science. Maxim Gorky initiated the publication of such books as "The History of Factories and Plants" (). The initiative was supported by the Communist Party. History books and various historical fiction titles were published