Introduction to Tucson 2017: Mineral Treasures of the Midwest
The fabulous mineral treasures of the sixteen Midwestern states are the theme of the 2017 Tucson Gem and Mineral Show®, continuing a long and impressive string of geographic, species, and related theme topics. The list of important specimen-and gem-producing districts in Midwestern states is impress...
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Published in | Rocks & minerals Vol. 92; no. 1; pp. 8 - 11 |
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Main Author | |
Format | Journal Article |
Language | English |
Published |
Washington
Taylor & Francis
02.01.2017
Taylor & Francis Inc |
Subjects | |
Online Access | Get full text |
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Summary: | The fabulous mineral treasures of the sixteen Midwestern states are the theme of the 2017 Tucson Gem and Mineral Show®, continuing a long and impressive string of geographic, species, and related theme topics. The list of important specimen-and gem-producing districts in Midwestern states is impressive and includes the historic Joplin or Tristate district, famous for its galena, sphalerite, calcite, and dolomite specimens; the Arkansas quartz district, the source of some of the world's finest quartz specimens; the southern Illinois fluorite district; Michigan's Upper Peninsula Copper Country; rare pegmatitic phosphates of South Dakota's Black Hills; and zinc deposits related to the Nashville Dome, home of the famous Gordonsville and Elmwood calcite, fluorite, sphalerite, and galena specimens, to name only a few. |
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ISSN: | 0035-7529 1940-1191 |
DOI: | 10.1080/00357529.2017.1241685 |