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Geology topics

Richard W. Ojakangas

Publications and source records attributed to Richard W. Ojakangas.

2 recordsLinked to original sources

USGS1994

Sedimentology and provenance of the early Proterozoic Michigamme Formation and Goodrich Quartzite, northern Michigan: Regional stratigraphic implications and suggested correlations

No abstract available.

Michigan↗

USGS1978

Geologic map of the Tower quadrangle, St. Louis County, Minnesota

Explore the source record for details and available documents.

Geologic Quadrangle↗