Matches in DBpedia 2014 for { ?s ?p Sherman Mine is a large abandoned open pit mine in Temagami, Ontario, Canada. It was a major producer of iron ore. The mine was the source of a multi-ton boulder of banded iron formation and was mined from 1968 until 1990 by Cleveland-Cliffs Iron Company. This 2.2 billion year old formation consists of thin layers of sediment that were deposited in a marine environment and subsequently metamorphosed.. }
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- Sherman_Mine comment "Sherman Mine is a large abandoned open pit mine in Temagami, Ontario, Canada. It was a major producer of iron ore. The mine was the source of a multi-ton boulder of banded iron formation and was mined from 1968 until 1990 by Cleveland-Cliffs Iron Company. This 2.2 billion year old formation consists of thin layers of sediment that were deposited in a marine environment and subsequently metamorphosed.".