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Search results with tag "Economic minerals"
Economic Minerals: A Review of their Characteristics and ...
www.eolss.netUNESCO – EOLSS SAMPLE CHAPTERS GEOLOGY – Vol. IV – Economic Minerals: A Review of their Characteristics and Occurrence - Pierfranco Lattanzi ©Encyclopedia of Life Support Systems (EOLSS) The term “ore minerals” has been used by some authors as a synonym for economic minerals, and by others in the more restrictive sense of metalliferous minerals.