Professional papers. 455-A-F. Geology of uranium-bearing veins in conterminous United States: Introduction to geology of uranium-bearing veins, including sections on geographic distribution and classification of veins, Age of uranium-bearing veins; Host rocks and their alterations as related to uranium-bearing veins; Mineralogy, internal structural and textural characteristics, and paragenesis of uranium-bearing veins; Supergene alteration of uranium-bearing veins; Concepts of origin of uranium-bearing veins [with lists of literature cited; by George W. Walker, Frank W. Osterwald, and John W. Adams].

Tools