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You searched for: Author Ojakangas, Richard W. Remove constraint Author: Ojakangas, Richard W. Collection Minnesota Geological Survey Remove constraint Collection: Minnesota Geological Survey Institution Minnesota Remove constraint Institution: Minnesota
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1. Bedrock geologic map of Voyageurs National Park and vicinity, Minnesota, M-125

2002. Hemstad, Chris B., Ojakangas, Richard W., and Southwick, David L. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments), Voyageurs National Park and vicinity, ...

2. Bedrock geology of the Cranberry Bay quadrangle, Koochiching and St Louis Counties, north-central Minnesota, M-110, Plate 1

2001. Hemstad, Chris B., Ojakangas, Richard W., Southwick, David L., and Nemitz, M. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Cranberry Bay quadrangle, scale ...

3. Bedrock geology of the Cranberry Bay quadrangle, Koochiching and St Louis Counties, north-central Minnesota, M-110, Plate 2

2001. Hemstad, Chris B., Ojakangas, Richard W., Southwick, David L., and Nemitz, M. Bedrock outcrop map (location of rocks exposed at the land surface) of the Cranberry Bay quadrangle, scale 1:24,000.

4. Bedrock geology of the Island View quadrangle, Koochiching County, north-central Minnesota, M-105, Plate 1

2000. Hemstad, Chris B., Ojakangas, Richard W., and Southwick, David L. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Island View quadrangle, scale 1:...

5. Bedrock geology of the Island View quadrangle, Koochiching County, north-central Minnesota, M-105, Plate 2

2000. Hemstad, Chris B., Ojakangas, Richard W., and Southwick, David L. Bedrock outcrop map (location of rocks exposed at the land surface) of the Island View quadrangle, scale 1:24,000.

6. Geologic map of Lost Lake quadrangle, St Louis County, Minnesota, M-17

1977. Ojakangas, Richard W. and Sims, Paul K. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Lost Lake quadrangle, scale 1:24...

7. Geologic map of Minnesota, Hibbing sheet, bedrock geology

1970. Sims, Paul K., Morey, G.B., Ojakangas, Richard W., and Viswanathan, S. Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Hibbing quadrangle, ...

8. Geologic map of Minnesota, International Falls sheet, bedrock geology

1979. Southwick, David L. and Ojakangas, Richard W. Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the International Falls ...

9. Geologic map of Minnesota, Roseau sheet, bedrock geology

1979. Ojakangas, Richard W., Mossler, John H., and Morey, G.B. Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Roseau quadrangle, s...

10. Geology, sulfide mineralization and geochemistry of the Birchdale-Indus area, Koochiching County, northwestern Minnesota, RI-17, Plate 1

1977. Ojakangas, Richard W., Meineke, David G., and Listerud, W.H. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Birchdale-Indus Area, Minnesota,...