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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
31

A microscopic study of the silver ores and their associated minerals ...

Guild, Frank Nelson, January 1917 (has links)
Thesis (Ph. D.)--Stanford University. / "Reprinted from Economic geology, v. 12, no. 4, June, 1917."
32

Cambro-Silurian limonite ores of Pennsylvania

Hopkins, Thomas Cramer, January 1900 (has links)
Thesis--University of Chicago. / "Literature on the limonite ores": p. 25-28.
33

The Secondary enrichment of silver ores ...

Cooke, Harold Caswell, January 1913 (has links)
Thesis (Ph. D.)--University of Chicago, 1912. / "Reprinted from the Journal of Geology, Vol. XXI, No. 1." Includes bibliographical references.
34

Die eisenerzversorgung Europas ...

Sehmer, Theodor, January 1911 (has links)
Inaug.-diss.--Kiel. / Lebenslauf.
35

The relation of the titaniferous magnetite deposits of northeastern Minnesota to the Duluth gabbro

Broderick, Thomas M. January 1918 (has links)
Thesis (Ph. D.)--University of Minnesota, 1917. / Reprinted from Economic geology, vol. XII, no. 8, December, 1917; vol. XIII, no. 1, January, 1918.
36

A microscopic study of the silver ores and their associated minerals ...

Guild, Frank Nelson, January 1917 (has links)
Thesis (Ph. D.)--Stanford University. / "Reprinted from Economic geology, v. 12, no. 4, June, 1917."
37

Concentration of low grade iron ore by high tension electrical methods

Agrawal, Bal Chandra. January 1962 (has links)
Thesis (M.S.)--University of Wisconsin--Madison, 1962. / Typescript. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 80-81).
38

Origin of hard iron ores of the Marquette district

Crump, Robert Myres, January 1948 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1948. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 85-87).
39

Effect of gas carburizing on the comminution and magnetic concentration of reduced Gogebic taconite

Walsh, James. January 1962 (has links)
Thesis (M.S.)--University of Wisconsin--Madison, 1962. / Typescript. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 76-78).
40

The electromagnetic concentration of hydrogen-reduced Wisconsin taconite

Kamps, Harold John. January 1961 (has links)
Thesis (M.S.)--University of Wisconsin--Madison, 1961. / Typescript. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 36-37).

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