Stratigraphy of pre-Keweenawan rocks in parts of northern Michigan /

... Contributions to the Pre-Cambrian geology of northern Michigan and Wisconsin / The geology of Limestone Mountain and Sherman Hill in Houghton County, Michigan / E. C. Case and W. I. Robinson ...
by: Allen, R. C. (Rolland Craten), 1881-1948
Published: (1915)

The Copper Harbor Conglomerate (Middle Keweenawan) on Isle Royale, Michigan, and its regional implications /
by: Wolff, Roger G.

The Portage Lake Volcanics (Middle Keweenawan) on Isle Royale, Michigan /
by: Huber, N. King (Norman King), 1926-
Published: (1973)

Revisions of stratigraphic nomenclature within the Keweenawan supergroup of northern Michigan /
by: Cannon, William F.
Published: (1992)

The Keweenaw series of Michigan /
by: Lane, Alfred C. (Alfred Church), 1863-1948
Published: (1911)

Pre-Cambrian rocks of the Lake Superior Region : a review of newly discovered geologic features, with a revised geologic map /
by: Leith, C. K. (Charles Kenneth), 1875-1956, et al.
Published: (1935)

The Marquette Range Supergroup in the Gogebic iron district, Michigan and Wisconsin /
by: Schmidt, Robert Gordon, 1924-
Published: (1980)

Geology of pre-Pennsylvanian rocks in the Paradox Basin and adjacent areas, southeastern Utah, and southwestern Colorado.
by: Condon, Steven M.
Published: (1995)

Nomenclature of Precambrian rocks in Colorado /
by: Tweto, Ogden, 1912-1983

Geology of the Precambrian W (lower Precambrian) rocks in western Gogebic County, Michigan /
by: Schmidt, Robert Gordon, 1924-

Geologic map of Precambrian rocks, southern Lake Superior region, Wisconsin and northern Michigan /
Published: (1992)

Geology, geochemistry, and age of Archean and early Proterozoic rocks in the Marenisco-Watersmeet area, Northern Michigan /
Published: (1984)

Joints in Precambrian rocks, Central City-Idaho Springs Area, Colorado /
by: Harrison, Jack Edward, 1924-
Published: (1961)

Geology of the Negaunee quadrangle, Marquette County, Michigan /
by: Puffett, Willard P. (Willard Penry), 1922-
Published: (1974)

The base of the Upper Keweenawan, Michigan and Wisconsin /
by: White, Walter S. (Walter Stanley), 1915-
Published: (1972)

Geology of Precambrian rocks, Central City district, Colorado /
by: Sims, P. K. (Paul Kibler), 1918-2011, et al.
Published: (1964)

Las Animas formation (upper Precambrian) in the subsurface of southeastern Colorado /
by: Tweto, Ogden, 1912-1983
Published: (1983)

Geologic map of Precambrian rocks of Iron Mountain and Escanaba 1?x 2?quadrangles, northeastern Wisconsin and northwestern Michigan /
Published: (1990)

Neodymium isotopic evidence for Early Proterozoic units in the Watersmeet Gneiss Dome, northern Michigan /
Published: (1991)

Selected studies of Archean gneisses and Lower Proterozoic rocks, southern Canadian Shield /
Published: (1980)

Sedimentology and provenance of the Early Proterozoic Michigamme Formation and Goodrich Quartzite, northern Michigan : regional stratigraphic implications and suggested correlations /
by: Ojakangas, Richard W.
Published: (1994)

Upper Precambrian and Lower Cambrian strata in the southern Great Basin California and Nevada /
by: Stewart, J. H., 1928-2013
Published: (1970)

Geologic map of Precambrian rocks of parts of Iron Mountain and Escanaba 30ʹ x 60ʹ quadrangles, northeastern Wisconsin and adjacent Michigan /
Published: (1993)

The Prichard Formation of the lower part of the Belt Supergroup (middle Proterozoic), near Plains, Sanders County, Montana /
by: Cressman, Earle Rupert, 1923-
Published: (1985)

Nature and style of deformation in the foreland of the early Proterozoic Penokean orogen, northern Michigan /
Published: (1991)

Geology of volcanic rocks in the south half of the Ishpeming greenstone belt, Michigan /
by: Bornhorst, Theodore J.
Published: (1993)

Changes in nomenclature of upper Precambrian to lower Paleozoic(?) formations in the Natick quadrangle, eastern Massachusetts, and their tentative correlations with rocks in Rhode Island and Connecticut /
by: Nelson, Arthur E. (Arthur Edward), 1922-
Published: (1974)

Precambrian deposits of zinc-copper-lead sulfides and zinc spinel (gahnite) in Colorado /
by: Sheridan, Douglas M., 1921-
Published: (1984)

Precambrian crustal blocks in Minnesota--neodymium isotope evidence from basement and metasedimentary rocks.
Published: (1995)

Alkalic rocks of Iron Hill, Gunnison County, Colorado.
by: Larsen, Esper S. (Esper Signius), 1879-1961
Published: (1942)

Structural analysis of Archean rocks in the Negaunee area, Michigan--constraints on Archean versus early Proterozoic deformation /
by: Nachatilo, S. A.
Published: (1993)

The classification and correlation of the Pre-Cambrian rocks.
by: Lawson, Andrew C. (Andrew Cowper), 1861-1952
Published: (1930)

Changes in the nomenclature and stratigraphy of Proterozoic metamorphic rocks, Tusas Mountains, north-central New Mexico /
by: Wobus, Reinhard A.
Published: (1985)

The geology of the Marquette district : a field guide /
by: Cambray, F. W.
Published: (1977)

The Pre-Cambrian and Lower Palaeozoic rocks of Wales : report of a symposium held at the University College of Wales, Aberystwyth, in honour of Professor O. T. Jones and Sir William Pugh /
Published: (1969)

The Pre-Cambrian (Beltian) rocks of southeastern British Columbia and their correlation /
by: Schofield, Stuart James, 1883-
Published: (1914)