Open Access. Powered by Scholars. Published by Universities.®
Physical Sciences and Mathematics Commons™
Open Access. Powered by Scholars. Published by Universities.®
<p>Fluorspar -- Illinois -- Hardin County -- Analysis<br />Geology -- Illinois -- Hardin County<br />Geology
Articles 1 - 1 of 1
Full-Text Articles in Physical Sciences and Mathematics
Geology Of The Crystal Mine, Hardin County, Illinois, John Amsden Emery
Geology Of The Crystal Mine, Hardin County, Illinois, John Amsden Emery
Masters Theses
"The study of the geology and mineralization of the Crystal Mine was undertaken at the suggestion of Mr. Dodson G. Gibson of the Crystal Fluorspar Company, who allowed access to the mine and its records for this purpose. The problem was to develop a system of prospecting the so-called bedded-replacement fluorspar deposits of Hardin County, Illinois. It is believed that an economically feasible method has been developed. This method involves not only the actual finding of fluorspar, but also serves as a guide in revealing structural trends suggestive of mineralization.
The fluorspar deposits of the Crystal Mine are representative of …