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      <marc:subfield code="a">Rhenium in Canadian mineral deposits / </marc:subfield>
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      <marc:subfield code="a">"In this report, we present the results of Re analyses of molybdenites from 181 Canadian mineral deposits and occurrences. We have also included analyses of heavy mineral concentrates from some sediment-hosted deposits in which molybdenite is not present, or at least not recognized, but which contain significant Re. Our primary objectives were to characterize Re contents in a wide spectrum of deposits and to examine variations within deposit types"--page 2.</marc:subfield>
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