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Detroit salt mine

United States · built 1910

The Detroit salt mine is a salt mine located 1,100 ft (340 m) below Detroit, Michigan. The mine opened in 1910 and covers 1,500 acres (610 ha) underground. In the beginning, the leather and food industries were the primary customers. Today, road deicing salt is the primary product.

Mine data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).

Other mines in United States