Stratigraphy, micropaleontology, petrography, carbonate geochemistry, and depositional history of the Proterozoic Libby Formation, Belt Supergroup, northwestern Montana and northeastern Idaho
By: by David L. Kidder.
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 87-635.; U.S. Geological Survey open-file report -- 87-635.
Publisher: Dept. of the Interior, U.S. Geological Survey
Published: 1987
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Geology, Stratigraphic -- Precambrian.; Geology -- Montana.; Geology -- Idaho.
Notes: Distributed to depository libraries in microfiche.

Bibliography: leaves 94-103.

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1987]. 2 microfiches ; 11 x 15 cm.