News

Starting February 15, 2020 Sergey Borisovich Eroshkin was appointed General Director of the Bourevestnik Innovation Center, a subsidiary of ALROSA.

The crystal with dimensions of 27 x 20 x 10 mm was extracted at the enrichment plant No. 16 of the Nyurba Mining and Processing Division using the final clarifier LS-OD-50-04-01 manufactured by Bourevestnik, JSC.

Two automated system of analytical monitoring on the basis of on-stream XRF analyzers AR-35 manufactured by Bourevestnik, JSC were successfully put into operation at Uchalinsky GOK JSC.

In October 2019 a diamond measuring 40x39x23 mm and weighing 232.4 carats was recovered at the processing plant No. 12 of ALROSA's Udachny Mining and Processing Division.

Using X-ray luminescent enrichment technology developed by Bourevestnik, JSC Petra Diamonds discovered a rare gem-quality type IIb blue diamond weighing 20.08 carats at the Cullinan mine.

Bourevestnik, JSC delivered and commissioned X-ray fluorescence spectrometer BRA-135F to the National Metallurgical Development Center (Jos, Nigeria) in June 2019.

On July 9, 2019, another large diamond weighing 63.15 carats was mined at the Zapolyarnaya pipe of the Verkhne-Munskoe mine.

On April 16, 2019, the largest diamond in recent years weighing 118.91 carats was mined at the Internatsionalny mine.

Petra Diamonds Limited – one of the key customers of Bourevestnik, JSC - has produced the third gem-quality Type II color D diamond weighing more than 100 carats since March 2019 and the fourth such stone since the beginning of the current fiscal year, at its world-famous Cullinan deposit.