Haselgebirge

 Haselgebirge is a sedimentary rock composed of mineral clay, sandstone, anhydrite, rock salt is and other salts.[1]

Haselgebirge of Berchtesgaden salt mines

Haselgebirge is common is Alps, where it is used for salt extraction by the sinkworks method

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 Metasyntactic variable, which is released under the 
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