Encyclopedia Dubuque
"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.”
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Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.
ROCK BONE: Difference between revisions
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[[Image:rock bone.jpg|left|thumb|250px|]]ROCK BONE. "Rock bone" was a term used by miners in Dubuque for a massive vein of smithsonite. Smithsonite, named for James Smithson, the founder of the Smithsonian Institution, has been and is still being used as an important, although rather minor | [[Image:rock bone.jpg|left|thumb|250px|]]ROCK BONE. "Rock bone" was a term used by miners in Dubuque for a massive vein of smithsonite. Smithsonite, named for James Smithson, the founder of the Smithsonian Institution, has been and is still being used as an important, although rather minor source of [[ZINC]]. | ||
The Royce and Frost Mine, one site of [[MINING]], was a local source of rock bone. | The Royce and Frost Mine, one site of [[MINING]], was a local source of rock bone. | ||
[[Category: Terms]] | [[Category: Terms]] | ||
Latest revision as of 15:15, 5 July 2021
ROCK BONE. "Rock bone" was a term used by miners in Dubuque for a massive vein of smithsonite. Smithsonite, named for James Smithson, the founder of the Smithsonian Institution, has been and is still being used as an important, although rather minor source of ZINC.
The Royce and Frost Mine, one site of MINING, was a local source of rock bone.