Projects per year
Personal profile
Personal profile
A respected geologist, mineralogist, and geometallurgist with over thirty years of experience in exploration, mining, research, and mineral processing. Recognized for exceptional field and laboratory skills in evaluating mineral deposits. A leader in the application of geometallurgy for ore characterization, process development and improvement, and control of product quality. Known for solving complex exploration, mining, and metallurgical problems using multi-discipline approach
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- 1 Similar Profiles
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Environment-friendly Decarbonizing of Steel Production with Hydrogen Plasma
Kortshagen, U. R., Bruggeman, P. J., Johnson, R. C. & Zhang, Q.
LEGISLATIVE-CITIZEN COMMISSION ON MN RES
7/1/23 → 6/30/26
Project: Research project
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Minerals and Water: Next-Generation Technologies and New Iron Products
Hudak III, G. J., Johnson, R. C. & Spigarelli, B. P.
LEGISLATIVE-CITIZEN COMMISSION ON MN RES
8/26/21 → 6/30/24
Project: Research project
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Minerals and Water Research - Western Mesabi Iron Resources Futures
Weberg, R. T. & Johnson, R. C.
LEGISLATIVE-CITIZEN COMMISSION ON MN RES
7/17/19 → 6/30/22
Project: Research project
Research output
- 3 Article
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Lead isotope study of veins in the archean ishpeming greenstone belt, Michigan
Bornhorst, T. J., Thorpe, R. I. & Johnson, R. C., 1998, In: Economic Geology. 93, 1, p. 102-107 6 p.Research output: Contribution to journal › Article › peer-review
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Geology of volcanic rocks in the south half of the Ishpeming greenstone belt, Michigan
Bornhorst, T. J. & Johnson, R. C., Jan 1 1993, In: US Geological Survey Bulletin. 1904 PResearch output: Contribution to journal › Article › peer-review
1 Scopus citations -
Archean geology of the northern block of the Ishpeming Greenstone Belt, Marquette County, Michigan
Johnson, R. C. & Bornhorst, T. J., 1991, In: US Geological Survey Bulletin. 1904 FResearch output: Contribution to journal › Article › peer-review
3 Scopus citations