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The Porcupine Mountain "red rock"

The Porcupine Mountain "red rock"

Thaden, Robert Emerson

Text (1950)

Part of Electronic Theses & Dissertations

A field and petrographic study of some extrusive and sedimentary rocks along the Carp and Little Carp rivers in Ontonagon and Gogebic counties, Michigan

A field and petrographic study of some extrusive and sedimentary rocks along the Carp and Little Carp rivers in Ontonagon and Gogebic counties, Michigan

Hornstein, Owen Merle

Text (1950)

Part of Electronic Theses & Dissertations

A field and petrographic study of the sandstones and conglomerates of the Porcupine Mountains, Ontonagon country, Michigan

A field and petrographic study of the sandstones and conglomerates of the Porcupine Mountains, Ontonagon country, Michigan

El-Khalidi, Hatem Hussein

Text (1950)

Part of Electronic Theses & Dissertations