Edward W Davis invents the process of turning taconite into iron ore

Grants | Legacy Digitization | Topics | Environment | Weather |
February 19, 2001
Steven John - Reporter
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Until 1943 taconite was considered a waste product of Minnesota iron mining. Then University of Minnesota engineer Edward W. Davis developed the process to refine the low grade ore into the iron pellets that would mean jobs for thousands of Minnesotans. As part of our series "Universal U", Minnesota Public Radio's Steven John reports on taconite and the university's link to the Iron Range.

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