Klancke

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A Klancke is a disturbance in the storage of a mineral resource within a mine. Such clumps are mainly known in the seams of the hard coal mining of the southern Ruhr area , because such disturbances have had a great influence on the profitability of the mines there , especially in the last centuries .

literature

  • Joachim Huske: The coal mines in the Ruhr area. 3rd edition, self-published by the German Mining Museum, Bochum 2006, ISBN 3-937203-24-9