Bilaketaren emaitzak - "Pyrites."
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1
Analysis of the oxidation of chalcopyrite, chalcocite, galena, pyrrhotite, marcasite, and arsenopyrite /
Argitaratua 1987Gaiak: “...Pyrites....”
Government Document Liburua -
2
Treatment of New Guinea auriferous pyrite ores progress report no. 1
Argitaratua 1979Gaiak: “...Pyrites Papua New Guinea....”
Liburua -
3
Availability of elemental sulfur and pyrite concentrate--market economy countries : a minerals availability appraisal /
Argitaratua 1986Gaiak:Government Document Liburua -
4