https://www.rudmet.ru/journal/1403/article/24106/?language=ru
State-of-the-art of the diamond industry in Russia and in world’s top diamond-producing countries...
Enhanced efficiency of diamond ore extraction and processing is achievable with the creation and implementation of:— correct ratio of surface/underground...
industry in russiaof thestateartdiamond
https://pmi.spmi.ru/pmi/article/view/14850?setLocale=en_US
POLYUS gold mining company as part of the gold mining industry in Russia | Kh. M. Sovmen | Journal...
The article gives the latest statistical information on the production and consumption of gold and on the gold currency reserves of the world's leading...
gold mining companypart ofthe industrypolyusrussia