Duration of sedimentation of the Creede Formation
By: by Marvin A. Lanphere
Contributors: Bethke, Philip Martin, 1930-; Geological Survey (U.S.); U.S. Continental Scientific Drilling Program
Series: Preliminary scientific results of the Creede caldera Continental Scientific Drilling Program; Open-file report -- 94-260-C; U.S. Geological Survey open-file report -- 94-260-C
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Published: 2001
Place of publication: [Denver, Colo.]
Language: eng
Format: Microform
Subjects: Geochronometry -- Colorado -- Creede Region; Creede Formation (Colo.)
Notes: Cover title

"P.M. Bethke, editor."

Shipping list no.: 2002-0363-M

Includes bibliographical references (p. 2)

Microfiche. [Denver, Colo. : U.S. Geological Survey, 2002]. 1 microfiche : negative