| Polkowice-Sieroszowice mine | |
| Place: | Polkowice, Sieroszowice |
| Subdivision Type: | town |
| State/Province: | Polkowice County |
| Country: | Poland |
| Owner: | KGHM Polska Miedź |
| Products: | Copper |
| Opening Year: | 1962 |
The Polkowice-Sieroszowice mine is a large mine in the west of Poland near Polkowice and Sieroszowice, Polkowice County, 350 km south-west of the capital, Warsaw. Polkowice-Sieroszowice represents one of the largest copper and silver reserve in Poland having estimated reserves of 387 million tonnes of ore grading 2.65% copper and 54 g/tonnes silver.[1] In 2018, the mine produced over 196,000 tonnes of copper and over 428 tonnes of silver.[2]