роман тиутин wrote a review
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Russia, Mednogorsk41
Blyavinsky Quarry (Блявинский карьер) is the oldest copper-pyrite quarry in the Orenburg region, lying in the valley of the Blyava River near the town of Mednogorsk, 2–3 km southeast of the village of Rakityanka (Orenburg Oblast). The quarry covers about 45 hectares; the upper part is roughly 700 me