How Ukraine’s 2.5-bn-year-old rock deposit became central to helping stop Russia
How Ukraine’s 2.5-bn-year-old rock deposit became central to helping stop Russia - ANALYSIS: The minerals have become central ...
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Two people killed in rock burst at mine in northwest Russia — source
MOSCOW, February 25. /TASS/. Two people have been killed as a result of a rock burst at the Severnaya coalmine in the city of Vorkuta in Russia’s northwestern Komi Republic, a law enforcement ...