Peterson, R. E. 1926-
Reduction roasting and beneficiation of a hematitic-goethitic taconite / R. E. Peterson and A. F. Colombo. - Pgh. [i.e. Pittsburgh], Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1981. - 20 p. : ill. ; 27 cm. - Report of investigations ; 8549 . - Report of investigations (United States. Bureau of Mines) ; 8549. .
Bibliography: p. 19-20.
80606877
Ore-dressing.
Iron--Metallurgy.
Taconite--Minnesota--Mesabi Range.
TN23 TN538.I7 / .U43 no. 8549
622 s 669/.141
I 28.23:8549
Reduction roasting and beneficiation of a hematitic-goethitic taconite / R. E. Peterson and A. F. Colombo. - Pgh. [i.e. Pittsburgh], Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1981. - 20 p. : ill. ; 27 cm. - Report of investigations ; 8549 . - Report of investigations (United States. Bureau of Mines) ; 8549. .
Bibliography: p. 19-20.
80606877
Ore-dressing.
Iron--Metallurgy.
Taconite--Minnesota--Mesabi Range.
TN23 TN538.I7 / .U43 no. 8549
622 s 669/.141
I 28.23:8549