Manganese deposits of Colorado,

Muilenburg, G. A. 1889-

Manganese deposits of Colorado, by G. A. Muilenburg. - Denver, Colo., Eames brothers, state printers, 1919. - 3 p. l., 76 p. 23 cm.

"Bibliography on the occurrence, geology, and mining of manganese, with some references on its metallurgy and uses, comp. by Harold L. Wheeler": p. 54-69.

gs 19000332


Manganese ores--Colorado.

QE91 / .A4 no. 15

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