Zofiówka Coal Mine
The Zofiówka coal mine is a large mine in the south of Poland in Jastrzębie-Zdrój, Silesian Voivodeship, 307 km south-west of the capital, Warsaw. Zofiówka represents one of the largest coal reserve in Poland having estimated reserves of 87 million tonnes of coal. The annual coal production is around 3.7 million tonnes.