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Theses/Dissertations
Author Hirdler, Eva Endurance.

Title A summary of the theories of the origin of the Lake Superior copper ores, with evidences pertaining thereto / by Eva Endurance Hirdler.

Published 1911.
LOCATION CALL # STATUS
 MST DEPOSITORY  THESIS T 256    NOT CHECKED OUT
Description [ii], 30 pages
Summary "In each of the foregoing theories we obtain sound reasoning in connection with many facts. Therefore a correlation of these facts ought to give us enough material to deduct a sound theory. The most plausible supposition seems to be that all metallic ores are derived ultimately from the interior of the earth, from a great metallographic province, when they are delivered by igneous eruptives near or at the surface"--Conclusion With Reasons, leaf 29.
Notes Typescript. Illustrated by author.
B.S. University of Missouri, School of Mines and Metallurgy 1911.
Includes bibliographical references (leaves 27-28).
Subjects Copper ores.
Copper ores -- Michigan -- Lake Superior.
Other Titles MST thesis. General Science (B.S., 1911).
OCLC/WorldCat Number 9486206
Author Hirdler, Eva Endurance.
Title A summary of the theories of the origin of the Lake Superior copper ores, with evidences pertaining thereto / by Eva Endurance Hirdler.
Subjects Copper ores.
Copper ores -- Michigan -- Lake Superior.
Other Titles MST thesis. General Science (B.S., 1911).
Permanent Link
http://merlin.lib.umsystem.edu:80/record=b1487984~S5