May 12th, 2020 71,33 crt weight crystal was recovered from Jubilee pipe kimberlite ore at Aikhal MPC. It is a gem quality light yellow diamond.
Diamond was recovered at double-stage unit of sorter LS-20-04-3N and final concentrate retreatment sorter LS-OD-50-03N model. It is totally over 150 units of Bourevestnik sorters operates at Aikhal MPP keep recovering about 13M carats per annum.
June 4th 2020, gem quality crystal 30х22х10 mm size was recovered from Nyurbinskaya pipe kimberlite ore.
This finding of 61.05 crt diamond has been made possible by means of using final concentrate retreatment sorter LS-OD-50-04-01 model by Bourevestnik JSC, installed at Nyurbinsky MPC. It is totally over 50 sorter units operate at the moment at Nyurbinskiy MPC.
LS-OD-50-04-01 sorter model is designed for final concentrate retreatment of -50 + 5 mm material with throughput of upto 2500 kg/h.