Theme: Environment - GeoBlacklight Search Results

431. Lower and Middle Precambrian stratigraphic nomenclature for east-central Minnesota, RI-21, Plate 1

1978. Morey, G.B. Generalized interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of east-central Minnesota, ... Minnesota Geological Survey.

432. Lower Precambrian rocks of the Gabbro Lake quadrangle, northeastern Minnesota, SP-13, Plate 1

1970. Green, John C., 1932-. Generalized interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Central part of Vermilli... Minnesota Geological Survey.

433. Lower Precambrian rocks of the Gabbro Lake quadrangle, northeastern Minnesota, SP-13, Plate 2

1970. Green, John C., 1932-. Lineament (features that form a line) map of Gabbro Lake Quadrangle, Lake County, Minnesota, scale 1 inch = about 1.5 miles. Minnesota Geological Survey.

434. Lower Precambrian rocks of the Gabbro Lake quadrangle, northeastern Minnesota, SP-13, Plate 3

1970. Green, John C., 1932-. Summary of top-direction (identification of the tops of volcanic lava flows, characteristics that can be used for the identification of lava flow t... Minnesota Geological Survey.

435. Magnetite deposits of northeastern Mesabi range, Minnesota, Bulletin 17, Plate 1

1919. Broderick, T.M. and Grout, Frank F. (Frank Fitch), 1880-1958. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Eastern Mesabi District, Minneso... Minnesota Geological Survey.

436. Major-constituent chemistry of selected Phanerozoic aquifers in Minnesota, M-61, Plate 1

1986. Kanivetsky, Roman. Distribution of major element chemistry in Cretaceous age aquifer rocks, scale 1:1,000,000; Quaternary age glacial and stream sediments, scale 1:2... Minnesota Geological Survey.

437. Major-constituent chemistry of selected Phanerozoic aquifers in Minnesota, M-61, Plate 2

1986. Kanivetsky, Roman. Distribution of major element chemistry in the Cedar Valley-Maquoketa-Dubuque-Galena aquifer; Franconia-Ironton-Galesville aquifer; St. Peter aquif... Minnesota Geological Survey.

438. Map of mineral resources of Minnesota, 1954

1954. Prokopovich, N. P. (Nikola P.) and Schwartz, George M. (George Melvin), 1892-1980. Mineral resources map of Minnesota, scale 1:1,000,000. Minnesota Geological Survey.

439. Map of mineral resources of Minnesota, 1956

1956. Prokopovich, N. P. (Nikola P.) and Schwartz, George M. (George Melvin), 1892-1980. Mineral resources map of Minnesota, scale 1:1,000,000. Minnesota Geological Survey.

440. Map of mineral resources of Minnesota, 1966 (revised from 1956 edition)

1966. Prokopovich, N. P. (Nikola P.) and Schwartz, George M. (George Melvin), 1892-1980. Mineral resources map of Minnesota, scale 1:1,000,000. Minnesota Geological Survey.

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431. Lower and Middle Precambrian stratigraphic nomenclature for east-central Minnesota, RI-21, Plate 1

432. Lower Precambrian rocks of the Gabbro Lake quadrangle, northeastern Minnesota, SP-13, Plate 1

433. Lower Precambrian rocks of the Gabbro Lake quadrangle, northeastern Minnesota, SP-13, Plate 2

434. Lower Precambrian rocks of the Gabbro Lake quadrangle, northeastern Minnesota, SP-13, Plate 3

435. Magnetite deposits of northeastern Mesabi range, Minnesota, Bulletin 17, Plate 1

436. Major-constituent chemistry of selected Phanerozoic aquifers in Minnesota, M-61, Plate 1

437. Major-constituent chemistry of selected Phanerozoic aquifers in Minnesota, M-61, Plate 2

438. Map of mineral resources of Minnesota, 1954

439. Map of mineral resources of Minnesota, 1956

440. Map of mineral resources of Minnesota, 1966 (revised from 1956 edition)

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