Circular 604: Difference between revisions
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<center><big>'''Mines in the Illinois Portion of the Illinois-Kentucky Fluorspar District'''</big> | |||
F. Brett Denny,<sup>1</sup> W. John Nelson,<sup>1</sup> Jeremy R. Breeden,<sup>1</sup> and Ross C. Lillie<sup>2</sup> | |||
<sub>1</sub>Illinois State Geological Survey, Prairie Research Institute, University of Illinois, Champaign,Illinois | |||
<sup>2</sup>North Star Minerals, Traverse City, Michigan | |||
Circular 604 2020</center> | |||
Suggested citation: | |||
Denny, F.B., W.J. Nelson, J.R. Breeden, and R.C. Lillie, 2020, Mines in the Illinois portion of the Illinois-Kentucky Fluorspar District: Illinois State Geological Survey, Circular 604, 73 p. and map. | |||
{{#Set:Has parent page=Fluorspar}} | {{#Set:Has parent page=Fluorspar}} | ||
Revision as of 07:20, June 2, 2021
F. Brett Denny,1 W. John Nelson,1 Jeremy R. Breeden,1 and Ross C. Lillie2 1Illinois State Geological Survey, Prairie Research Institute, University of Illinois, Champaign,Illinois 2North Star Minerals, Traverse City, Michigan
Circular 604 2020Suggested citation: Denny, F.B., W.J. Nelson, J.R. Breeden, and R.C. Lillie, 2020, Mines in the Illinois portion of the Illinois-Kentucky Fluorspar District: Illinois State Geological Survey, Circular 604, 73 p. and map.