Former shaft and headframe site of the Leopold colliery, later part of KWK Jan Kanty, Jaworzno.
Kopalnia Leopold was a coal mine operating at Jaworzno in the interwar period, formed as part of the expansion of coal extraction in the northern Jaworzno district around the Niedzieliska coal fields. During the 1920s it formed part of the Jaworznickie Komunalne Kopalnie Węgla S.A. portfolio alongside the larger collieries Piłsudski, Kościuszko, and Jan Kanty. In 1925 it was absorbed into kopalnia Jan Kanty.
The szyb Leopold shaft continued to serve the expanded Jan Kanty complex, later known as Komuna Paryska from 1953 to 1989, through the operational decades that saw peak output of 2.5 million tonnes annually in the 1970s. A headframe associated with szyb Leopold was still standing at the Jan Kanty site in 2021, more than two decades after mining ceased at the colliery in July 2000.
Kopalnia Leopold operated as an independent coal mine at Jaworzno in the interwar period, working coal seams in the northern Jaworzno district. It was one of several new collieries established by the Jaworznickie Komunalne Kopalnie Węgla S.A. — the municipal mining company formed in 1921 from the assets of the earlier Jaworznickie Gwarectwo Węgla Kamiennego. By 1921 the company operated the collieries Piłsudski, Kościuszko, Jan Kanty, and Leopold, along with other interests.
In 1925 kopalnia Leopold was incorporated into kopalnia Jan Kanty, which had itself been established in 1920 and begun production in 1921. The main shaft of Jan Kanty, szyb Artur, had been sunk on the Barbara mining field to access the Niedzieliska I and Niedzieliska II coal seams. With the absorption of Leopold, the combined enterprise operated with increased reserve capacity.
The Jan Kanty colliery slowly increased output to around 200,000 tonnes annually before the Second World War. Under German occupation the mine was renamed Dachs Grube and placed under the management of Energieversorgung Oberschlesien A.G. from 1942. In the later war years, prisoners from the Jaworzno sub-camp of Auschwitz were compelled to work there, and annual output rose towards 500,000 tonnes.
After 1945, the mine was amalgamated with Kościuszko and Piłsudski to form KWK Jaworzno, and in 1954 the Jan Kanty part of the enterprise was separated again as an independent mine renamed Komuna Paryska. The mine expanded significantly in the PRL decades, with output reaching one million tonnes by 1957, and the szyb Witold shaft commissioned in 1973 brought capacity to 720 tonnes per day. The colliery, restored to its name Jan Kanty in 1989, peaked at 2.5 million tonnes annually in the 1970s with 4,000 workers.
Financial difficulties accumulated through the 1990s and mining ceased on 31 July 2000. The szyb Leopold headframe remained standing at the former Jan Kanty site as of 2021, surviving the post-closure demolitions that removed the szyb Witold II tower by around 2020.