About the book: 2019 / Do you know thanks to which mineral the city of Perm appeared? On which river was table salt mined for several thousand years? Where was the first copper smelter in Russia? Where can you find iron roses? Why were the discoverers of coal from the Kizelovsky basin punished? Where are the best chances of finding a diamond? What unique deposit of our region was formed even before the appearance of the Ural Mountains? If you want to know all this and much more, then this book is for you!