Sukhoi Su-57 Sukhoi Su-57 The Sukhoi Su-57 () is the designation for a stealth, single-seat, twin-engine multirole fifth-generation jet fighter being developed for air superiority and attack operations. The aircraft is the product of the PAK FA (, ), a fifth-generation fighter programme of the Russian Air Force. Sukhoi's internal name for the aircraft is T-50. The Su-57 will be the first aircraft in Russian military service to use stealth technology. The fighter is designed to have supercruise, supermaneuverability, stealth, and advanced avionics to overcome the prior generation fighter aircraft as well as ground and naval defences. The Su-57 is intended to
Sukhoi Log mine studies. During these events the gold was likely remobilized and other ore minerals (e.g. pyrite) formed to create the present day state of Sukhoi Log. A summary of the known ages and events is given in Hnatishin and Kravchinsky (2014) Sukhoi Log mine The Sukhoi Log is one of the largest gold reserves in Russia and in the world The reserve is located in Irkutsk Oblast and has estimated reserves of 64 million oz of gold, but has a low grade. During the 1990s a proposal was made to mine Sukhoi Log by the semi-private Russian company Lenzoloto with the