funnel-shaped, gabbro-troctolite intrusion in the Duluth complex, Lake County, Minnesota
By: by Paul W. Weiblen
Published: 1977
Language: eng
Number of pages: 155
Subjects: Gabbro -- Minnesota -- Lake County; Intrusions (Geology) -- Minnesota -- Lake County
Notes: Photocopy of typescript. Ann Arbor, Mich. : University Microfilms, 1977. -- 21 cm

Thesis--University of Minnesota

Bibliography: leaves 130-132