Corundum deposits of Gallatin and Madison Counties, Montana
By: by S. E. Clabaugh and F. C. Armstrong.
Contributors: Armstrong, Frank C.
Series: Contributions to economic geology; Geological Survey bulletin -- 969-B
Publisher: U.S. G.P.O.
Published: 1950
Place of publication: Washington
Language: eng
Number of pages: 53
Subjects: Corundum -- Montana.; Geology -- Montana -- Gallatin County.; Geology -- Montana -- Madison County.; Rocks, Metamorphic -- Montana -- Gallatin County.; Rocks, Metamorphic -- Montana -- Madison County.; Rocks, Igneous -- Montana -- Gallatin County.; Rocks, Igneous -- Montana -- Madison County.; Sedimentation and deposition -- Montana -- Gallatin County.; Sedimentation and deposition -- Montana -- Madison County.; Geology, Economic -- Montana -- Gallatin County.; Geology, Economic -- Montana -- Madison County.
Notes: Maps on five folded plates in pocket (plates 11-15).

Includes bibliographical references and index.