Location Polkowice Country Poland Company KGHM Polska Miedź | town Polkowice County Products Copper Opened 1969 | |
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Kghm g rnicza rzeczywisto czyli codzienny trud pracownik w polskiej miedzi
The Rudna mine is a large mine in the west of Poland in Polkowice, Polkowice County, 350 kilometres (217 miles) south-west of the capital, Warsaw. Rudna represents one of the largest copper and silver reserve in Poland having estimated reserves of 513 million tonnes of ore grading 1.78% copper and 42 g/tonnes silver. The annual ore production is around 13 million tonnes from which 231,000 tonnes of copper and 546 tonnes of silver are extracted.
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Incidents
On 20 March 2013, 19 miners were pulled alive and well from the mine after being trapped 1,000 m (3,281 ft) underground for seven hours, following a small earthquake the previous night.
On 29 November 2016, a magnitude 4.4 earthquake at shallow depth left eight miners dead.
References
Rudna mine Wikipedia(Text) CC BY-SA