Fluorite: Illinois state mineral

Permalink

https://hdl.handle.net/2142/100301

Title: Fluorite: Illinois state mineral
Author(s): Reinertsen, David L.
Issue Date: 1984-07
Keyword(s): Geoscience – education
Publisher: Champaign, Ill: Illinois State Geological Survey
Series/Report Name or Number: Geogram no. 09
Type of Resource: text
Language: en
Permalink: http://hdl.handle.net/2142/100301
Copyright and License Information: Copyright 1984 University of Illinois Board of Trustees