Red and gray clay underlying ore-bearing sandstone of the Morrison formation in western Colorado
By: by Alice Dowse Weeks.
Series: Trace elements memorandum report -- 251
Publisher: United States Department of the Interior, Geological Survey
Published: 1951
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 19
Subjects: Clay -- Colorado; Sandstone -- Colorado; Geology -- Colorado
Notes: "Series A. Category II-A (Mineralogy)."

Typescript.