Geology of Precambrian rocks, Central City district, Colorado /

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

Petrology and structure of Precambrian rocks, Central City quadrangle, Colorado /
by: Sims, P. K. (Paul Kibler), 1918-2011, et al.
Published: (1967)

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

Rock units of the Precambrian basement in Colorado /
by: Tweto, Ogden, 1912-1983
Published: (1987)

General geology and petrology of the Precambrian crystalline rocks, Park and Jefferson Counties, Colorado /
by: Hawley, C. C. (Charles Caldwell), 1929-, et al.
Published: (1977)

Sapphirine in Precambrian rocks associated with stratabound sulfide deposits, Custer County, Colorado /
by: Raymond, William H.
Published: (1980)

Geology of Precambrian rocks, Idaho Springs district, Colorado /
by: Moench, Robert Hadley, 1926-
Published: (1964)

Geology of the Central City quadrangle, Colorado /
by: Sims, P. K. (Paul Kibler), 1918-2011
Published: (1964)

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

The petrology and structure of the buried Precambrian basement of Colorado.
by: Edwards, Jonathan, 1933-
Published: (1966)

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

Geologic map of the Nederland quadrangle, Boulder and Gilpin counties, Colorado /
by: Gable, Dolores J., 1922-2012
Published: (1969)

Geologic map of Precambrian rocks of the Hartville uplift, southeastern Wyoming /
by: Sims, P. K. (Paul Kibler), 1918-2011
Published: (1999)

Geologic map of the Tungsten quadrangle, Boulder, Gilpin, and Jefferson counties, Colorado /
by: Gable, Dolores J., 1922-2012
Published: (1972)

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

Archean and early Proterozoic tectonic framework of North-Central United States and adjacent Canada.
by: Sims, P. K. (Paul Kibler), 1918-2011
Published: (1995)

Precambrian and Lower Ordovician rocks in east-central Idaho.
Published: (1975)

Precambrian ophiolites and related rocks /
Published: (2004)

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

Geology and geochronology of Precambrian rocks in the central interior region of the United States /
Published: (1984)

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 geology : the dynamic evolution of the continental crust /
by: Goodwin, A. M.
Published: (1991)

Precambrian geology of India /
by: Naqvi, S. Mahmood
Published: (1987)

Nomenclature of Precambrian rocks in Colorado /
by: Tweto, Ogden, 1912-1983
Published: (1977)

Exposed Precambrian rocks in southeast Missouri /
by: Tolman, Carl, 1897-
Published: (1969)

Stratigraphy of pre-Keweenawan rocks in parts of northern Michigan /
by: James, H. L. (Harold Lloyd), 1912-2000
Published: (1958)

Precambrian to earliest Mississippian stratigraphy, geologic history, and paleogeography of northwestern Colorado and west-central Colorado : a multidisciplinary approach to research studies of sedimentary rocks and their constituents and the evolution of sedimentary basins, both ancient and modern /
by: Soule, James M.
Published: (1992)

Precambrian rocks of Alaska /
by: Eberlein, G. Donald, 1920-
Published: (1988)

Younger Precambrian geology in southern Arizona : stratigraphic lithologia, and structural features of Younger Precambrian rocks of southern Arizona as a basis for understanding their paleogeography and establishing their correlation /
by: Shride, A. F. (Andrew Fletcher), 1918-

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

The Precambrian.
by: Rankama, Kalervo, 1913-
Published: (1963)

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)

Precambrian geology of the USSR /
Published: (1993)

Geology of Precambrian rocks, Idaho Springs district, Colorado /
by: Moench, Robert Hadley, 1926-
Published: (1964)

Geological evolution of the earth during the Precambrian /
by: Salop, L. I. (Lazarʹ Iosifovich), 1926-
Published: (1983)

Economic geology of the Central City District, Gilpin County, Colorado /
by: Sims, P. K. (Paul Kibler), 1918-2011, et al.
Published: (1963)