Revision History for U.S. Geological Survey Open-File Report 2020–1042

By Albert H. Hofstra and Douglas C. Kreiner

Systems-Deposits-Commodities-Critical Minerals Table for the Earth Mapping Resources Initiative

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Posted online May 28, 2020

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Revised and reposted May 19, 2021


The report was revised to make additions and corrections to table 1 and to add references.