The Russian Navy will receive seven fiberglass trawlers project “Alexandrite” by 2021 December 9, 2016 RR Army © Marina Lystseva/TASS SAINT PETERSBURG, December 9. /TASS/. Russian Navy signed a contract for the construction of seven fiberglass minesweepers project 12700 “Alexandrite”. This was announced on Friday, Navy commander Admiral Vladimir Korolev. Comments comments