The Failure Of Tuim Is A Technogenic Failure At The Site Of An Underground Mine Closed In 1954 Near The Village Of Tuim Khakassi Stock Photo

As a result of the collapse of the underground mine workings, a depression with a diameter of 6 m was formed, which was constantly expanding. At the bottom, a lake was formed with water colored in bright blue color it was previously assumed that the lake had such a color because of the high content of copper salts in it, which was not confirmed by laboratory studies. At present, its diameter reaches 200 m. Walls of failure are unreliable and often crumbled