Ash flows and related volcanic rocks associated with the Creede caldera, San Juan Mountains, Colorado /

Bibliographic Details
Main Authors: Ratté, James Clifford, 1925-, Steven, Thomas A. (Thomas August), 1917-2013 (Author)
Corporate Author: Colorado. Mining Industrial Development Board
Format: Government Document Book
Language:English
Published: Washington : U.S. Govt. Print. Off, 1967.
Series:Shorter contributions to general geology.
Geological Survey professional paper ; 524-H.
Subjects: