21. Pyh�salmi mine was worked as an open cast pit until 1967, when underground mining operations commenced. 22. With the Denniston and the smaller Millerton mining operations having ended, the nearby open cast pit. 23. In recent years much of the village's archaeology has been swept away by open cast mining. 24. Twenty-six open cast mines still remain open. 25. In Perniek, a part of this municipality, is an open cast mining of gravel / sand granulate. 26. In 1996 graduated from Kryvyi Rih Technical University with a specialization in " Open Cast Mining ". 27. In 1975, open cast mining was stopped. 28. To the east of the village was the Long Moor open cast coal mine managed by UK Coal. 29. It had an Octagonal Brick Chimney, was a three-storey mill with an open cast -iron water tank . }} 30. Ffos Las racecourse was built on the site of an open cast coal mine after mining operations ceased.
