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

Autor: Broderick, Thomas M.
Jazyk: angličtina
Rok vydání: 1918
Předmět:
Popis: Thesis (Ph. D.)--University of Minnesota, 1917.
Reprinted from Economic geology, vol. XII, no. 8, December, 1917; vol. XIII, no. 1, January, 1918.
Databáze: Networked Digital Library of Theses & Dissertations