The Contribution of submarine volcanism, in formation of syngenetic- synsedimentary ores: a hypothetical approach

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Preliminary note on the structural ans metamorphic history of the area between Dowlattabad and Esfandagheh, south- east centeral Iran

/ M. Sabzehei, M. Berberian(Berberian, M.)

Problems of Zinc- flotation at the Osbak- Kuh mine

/ George Aletan()

Research for quartz sands in central- Western Iran

/ by Herwing F. Holzer and Rezvanollah Gasemipour(Gasemipour, Rezvanollah)

Some aspects of somaqlead zinc occurrences

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