The production of potassium permanganate from local manganese ores by Pigao, Concepcion G., Sanchez, Angelina M.

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Geophysics and geochemistry in the search for metallic ores proceedings of Exploration 77 an international symposium held in Ottawa, Canada in October, 1977

Geology of the porphyry copper deposits of the Western Hemisphere by Hollister, Victor F.

Time and strata bound ore deposits. by Klemm,D.D

Volcanic processes in ore genesis proceedings of a joint meeting of the Volcanic Studies Group of the Geological Society of London and the Institution of Mining and Metallurgy, hel...

Mineral crushing and grinding circuits their simulation, optimisation, design, and control by Lynch, A. J.

Local pellet binders for Philippine iron concentrates [microform] by Riveral, Dionisio R.

The use of geological and geophysical methods (induced polarization, var. freq. type) in the search for ore bodies in Kanapnapan, Luay and Central area, Cebu [microform] by Mata, Eric Molina 1938-

Characterization of the reducibility of Philippine iron ores [microform] by Marquez, Agnes P.

Recent advances in mining and processing of low-grade submarginal mineral deposits [papers]