Preliminary report on the petrography of the Upper Jurassic Morrison Formation from four surface sections, southwestern San Juan Basin, Mckinley County, New Mexico
By: by Brenda A. Steele.
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 84-780.; Open-file report (Geological Survey (U.S.)) -- 84-780.
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1984
Place of publication: [Reston, Va.?]
Language: eng
Format: Microfiche
Subjects: Geology, Stratigraphic -- Jurassic.; Geology -- New Mexico.
Notes: Distributed to depository libraries in microfiche.

Seven illustrations on folded sheets in pocket.

Bibliography: leaf 11.

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1984?]. 2 microfiches ; 11 x 15 cm.