Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=Cambrian Geologic Period)


 
 
 
Select Item Title Year Published
Cambrian and Ordovician rocks of southern Arizona and New Mexico and westernmost Texas / 1975
Carbonate rocks of Cambrian and Ordovician age in the Lancaster quadrangle, Pennsylvania / 1968
Geology of the carbonate rocks in western Franklin County, Pennsylvania / 1970
Potential low-grade iron ore and hydraulic-fracturing sand in Cambrian sandstones, Northwestern Llano region, Texas / 1964
Stratigraphy of the Waynesboro Formation (Lower and Middle Cambrian) near Buchanan, Botetourt County, Virginia / 1991
Structure and stratigraphy of the limestones and dolomites of Dauphin County, Pennsylvania / 1967

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