Barite nodules in Devonian shale and mudstone of western Virginia:
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Bibliographic Details
Main Authors: Clark, Sandra H. (Author), Mosier, Elwin L. (Author)
Format: Book
Language:English
Published: Washington, D.C. US Gov. Print. Off. 1989
Series:United States Geological Survey: Geological Survey bulletin 1880
Subjects:
Physical Description:IV, 30 S. Ill., graph. Darst.

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Interlibrary loan Place Request Caution: Not in THWS collection!