The heavy mineral barite of the Dunkard group (Upper Carboniferous) in Pennsylvania, Ohio, and West Virginia.
By: A thesis ... for the degree of Master of Science, Department of Geology
Publisher: Miami University
Published: 1975
Place of publication: Oxford, Ohio
Language: eng
Number of pages: 62
Subjects: Barite; Geology, Stratigraphic -- Carboniferous; Geology, Stratigraphic -- Pennsylvanian