RA-47272 (cn 07306402) Diamond hole in Earth after take off from Mirny (MJZ/UERR). Diamond mine " Mir " is near to a runway of the airport. Geological parameters of mine, depth of 525 meters, the top diameter of the minimal 1100 meters, the maximal 1200 meters. Volume of the shipped rock from the beginning of development - 168.7 million cubic metre. It is sold diamonds for the sum approximately 17.5 billion dollars. Length of spiral road - 7.7 kilometers.