Rock units of the Precambrian basement in Colorado /

Geology of the Precambrian W (lower Precambrian) rocks in western Gogebic County, Michigan /
by: Schmidt, Robert Gordon, 1924-
Published: (1976)

Precambrian rocks in the Cordes area, Yavapai County, Arizona /
by: Anderson, Charles A. (Charles Alfred), 1902-1990
Published: (1972)

The Precambrian of the Rocky Mountain region /
by: Hedge, Carl E., et al.
Published: (1986)

Pre-Cambrian rocks of Gunnison River, Colorado /
by: Hunter, J. Fred (John Frederick), 1888-1917
Published: (1925)

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

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

Precambrian geology of the northern Bradshaw Mountains, Yavapai County, Arizona /
by: Anderson, Charles A. (Charles Alfred), 1902-1990, et al.
Published: (1972)

Revision of Precambrian stratigraphy in the Prescott-Jerome area, Yavapai County, Arizona /
by: Anderson, Charles A. (Charles Alfred), 1902-1990, et al.
Published: (1971)

The Reany Creek Formation, Marquette County, Michigan : description of a new formation of Precambrian age in northern Michigan /
by: Puffett, Willard P. (Willard Penry), 1922-
Published: (1969)

Correlation chart for Precambrian rocks of the eastern United States /
by: Rankin, Douglas W.
Published: (1983)

Younger Precambrian geology in southern Arizona /
by: Shride, A. F. (Andrew Fletcher), 1918-
Published: (1967)

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

Precambrian geology of the United States : an explanatory text to accompany the Geologic map of the United States /
by: King, Philip B., 1903-1987
Published: (1976)

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

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)

Mafic intrusive rocks of Precambrian age in southeast Missouri,
by: Amos, Dewey Harold, 1925-, et al.
Published: (1970)

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

Late Precambrian Sixtymile Formation and orogeny at top of the Grand Canyon Supergroup, northern Arizona /
by: Elston, Donald Parker, 1926-
Published: (1979)

Geology and metallogeny of Archean and Proterozoic basement terranes in the northern midcontinent, U.S.A.--an overview /
by: Sims, P. K. (Paul Kibler), 1918-2011, et al.
Published: (1987)

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

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

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

The Precambrian geology of Casper Mountain, Natrona County, Wyoming /
by: Gable, Dolores J., 1922-2012, et al.
Published: (1988)

Structural geology of parautochthonous and allochthonous terranes of the Penokean orogeny in Upper Michigan : comparisons with northern Appalachian tectonics /
by: Gregg, William J.
Published: (1993)

East European craton : early Precambrian history and 3D models of deep crustal structure /
by: Mint︠s︡, M. V. (Mikhail Veniaminovich)
Published: (2015)

A preliminary report on the Precambrian iron deposits near Atlantic City, Wyoming /
by: Bayley, Richard W. (Richard William), 1919-
Published: (1963)

Precambrian geology and bedded iron deposits of the southwestern Ruby Range, Montana /
by: James, H. L. (Harold Lloyd), 1912-2000
Published: (1990)

Precambrian crustal blocks in Minnesota : neodymium isotope evidence from basement and metasedimentary rocks /
by: Hemming, S. R., et al.
Published: (1995)

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

Bedded Precambrian iron deposits of the Tobacco Root Mountains, southwestern Montana /
by: James, H. L. (Harold Lloyd), 1912-2000
Published: (1981)

The Belt series in Montana : data on the Belt series in Montana, and related rocks, with a stratigraphic classification /
by: Ross, Clyde P. (Clyde Polhemus), 1891-1965, et al.
Published: (1963)

Uppermost Precambrian and lowest Cambrian rocks in southeastern Idaho /
by: Oriel, Steven S., et al.
Published: (1970)

Precambrian and Lower Ordovician rocks in east-central Idaho /
by: Ruppel, Edward Thompson, 1925-, et al.
Published: (1975)

Pre-Cambrian geology of North America /
by: Van Hise, Charles Richard, 1857-1918, et al.
Published: (1909)

Geology, geochemistry, and age of Archean and early Proterozoic rocks in the Marenisco-Watersmeet area, Northern Michigan, and Geologic interpretation of gravity data, Marenisco-Watersmeet area, Northern Michigan /
by: Sims, P. K. (Paul Kibler), 1918-2011
Published: (1984)

Phosphorite and other apatite-bearing sedimentary rocks in the Precambrian of northern Michigan /
by: Cannon, William F., et al.
Published: (1976)