The Ordovician Deicke and Millbrig K-bentonite Beds of the Cincinnati Arch and the southern Valley and Ridge province /

A lithostratigraphic, petrographic, and chemical investigation of the Lower Middle Ordovician carbonate rocks in central Pennsylvania.
by: Rones, Morris, 1922-1965
Published: (1969)

Lithology and origin of Middle Ordovician calcareous mudmound at Meiklejohn Peak, southern Nevada /
by: Ross, Reuben James, 1918-
Published: (1975)

Mineralogy and geological significance of the Mowry bentonites, Wyoming /
by: Slaughter, M. (Maynard), 1934-
Published: (1965)

Bentonites : geology, mineralogy, properties and uses /
by: Grim, Ralph E. (Ralph Early), 1902-1989
Published: (1978)

Cambro-Ordovician carbonate banks and siliciclastic basins of the United States Appalachians : Knoxville, Tennessee to Hagerstown, Maryland June 30-July 9, 1989 /
Published: (1989)

The Oriskany sandstone in the subsurface of Pennsylvania /
by: Abel, Kathleen D.
Published: (1981)

Bentonite in Montana /
by: Berg, Richard B., 1937-
Published: (1969)

Bentonites : geology, mineralogy, properties and uses /
by: Grim, Ralph E. (Ralph Early), 1902-
Published: (1978)

Miocene of the SE United States : a model for chemical sedimentation in a peri-marine environment /
by: Weaver, Charles E. (Charles Edward)
Published: (1977)

The Ordovician system : proceedings of a Palaeontological Association symposium, Birmingham, September 1974 /
Published: (1976)

Aspects of the Ordovician system /
Published: (1984)

Bentonite deposits of the Yellowtail district, Montana and Wyoming /
by: Knechtel, Maxwell M. (Maxwell McMichael), 1897-1984, et al.
Published: (1952)

Investigation of the Affects of Bentonite in Cement-Bentonite Grouts used for Monitor Well Completion /
by: Haney, Stephen Patrick
Published: (2015)

Kansas bentonite: its properties and utilization /
by: Kinney, Edward Donald, 1884-
Published: (1942)

The Knox Group in the Appalachian fold-thrust belt and Black Warrior basin of Alabama : stratigraphy and petroleum exploration /
by: Osborne, W. Edward
Published: (1992)

The Ordovician system in Canada : correlation chart and explanatory notes /
by: Barnes, Christopher R.
Published: (1981)

Upper Ordovician and Silurian stratigraphy in Sequatchie Valley and parts of the adjacent valley and ridge, Tennessee /
by: Milici, Robert C., 1931-
Published: (1977)

The Ordovician graptolites of Spitsbergen /
by: Cooper, Ronald A.
Published: (1982)

Ordovician odyssey : short papers for the Seventh International Symposium on the Ordovician System, Las Vegas, Nevada, USA, June 1995 /
Published: (1995)

Lithostratigraphy of upper Ordovician strata in Alabama /
by: Neathery, Thornton Lee
Published: (1985)

The Middle and Upper Ordovician rocks of Michigan.
by: Hussey, Russell C. (Russell Claudius), 1888-
Published: (1952)

Sravnitelʹnai︠a︡ litologii︠a︡ karbonatnykh porod ordovika Severnoĭ i Sredneĭ Pribaltiki /
by: Pylma, Lembit
Published: (1982)

Bentonite clay : environmental properties and applications /
by: Pusch, Roland
Published: (2015)

Lithostratigraphy of upper Ordovician strata exposed in Kentucky /
by: Weir, Gordon W. (Gordon Whitney), 1922-2011
Published: (1984)

Bentonite and bleaching clay in Japan.
by: Lee, Donald Edward, 1921-
Published: (1951)

Middle Ordovician stratigraphy in central Sequatchie Valley, Tennessee /
by: Milici, Robert C., 1931-
Published: (1970)

Cambrian and Ordovician strata of northeastern Illinois.
by: Buschbach, T. C. (Thomas Charles), 1923-
Published: (1964)

A global analysis of the Ordovician-Silurian boundary /
Published: (1988)

Lithostratigraphy and depositional environments of the Lexington Limestone (Ordovician) of central Kentucky /
by: Cressman, Earle Rupert, 1923-
Published: (1973)

Stratigraphy and geologic history of Middle Ordovician rocks of central Tennessee.
by: Wilson, Charles William, 1905-
Published: (1962)

Contributions to the Ordovician paleontology of Kentucky and nearby states /
Published: (1979)

The Ordovician system in Greenland and South Africa : correlation charts and explanatory notes /
Published: (1994)

Early Ordovician (Arenig) stratigraphy and faunas of the Carmarthen district, south-west Wales /
by: Fortey, Richard A.
Published: (1978)

Upper Cambrian and Lower Ordovician rocks in Kansas /
by: Keroher, Raymond P., 1899-
Published: (1948)

Ordovician of the Great Basin : fieldtrip guidebook and volume for the Seventh International Symposium on the Ordovician System, Las Vegas, Nevada, USA, June 1995 /
Published: (1995)

Bentonite and fuller's earth resources of the United States /
by: Hosterman, John W. (John Wallace), 1923-
Published: (1992)