Geology and phosphate deposits of the Permian rocks in central western Montana /

Descriptions of Permian rocks and of structure of enclosing rocks at north end of western phosphate field, with measured sections, chemical analyses, and phosphate resource tables.

Bibliographic Details

Main Author:	Swanson, Roger Warren, 1914-
Corporate Author:	U.S. Atomic Energy Commission
Format:	Government Document Book
Language:	English
Published:	Washington : U.S. Govt. Print. Off, 1973.
Series:	Geological Survey professional paper ; 313-F. Geology of Permian rocks in the western phosphate field.
Subjects:	Phosphates > Montana. Geology > Montana. Sedimentary rocks.