Precambrian deposits of zinc-copper-lead sulfides and zinc spinel (gahnite) in Colorado /

Bibliographic Details
Main Author: Sheridan, Douglas M., 1921-
Corporate Author: Geological Survey (U.S.)
Other Authors: Raymond, William H.
Format: Government Document Book
Language:English
Published: [Reston, Va.] : Dept. of the Interior, Geological Survey ; 1984.
Series:Geological Survey bulletin ; 1550.
Subjects:
Description
Physical Description:iii, 31 pages : illustrations, map ; 23 cm.
Bibliography:Bibliography: pages 28-31.