Mafic-ultramafic layered intrusion at Iron Mountain, Fremont County, Colorado
By: by Daniel R. Shawe and Raymond L. Parker.
Contributors: Parker, Raymond L.
Series: Contributions to general geology; Geological Survey bulletin -- 1251-A
Publisher: U.S. Govt. Print. Off.
Published: 1967
Place of publication: Washington
Language: eng
Number of pages: 28
Subjects: Rocks -- Analysis.; Rocks, Ultrabasic -- Colorado -- Fremont County.; Intrusions (Geology) -- Colorado -- Fremont County.; Geology -- Colorado -- Fremont County.; Petrology -- Colorado -- Fremont County.; Mineralogy -- Colorado -- Fremont County.; Analytical geochemistry -- Colorado -- Fremont County.
Description: Mafic and ultramafic rocks occur in a small layered funnel-shaped intrusive complex associated with younger alkalic rocks of the McClure Mountain Complex.
Notes: Includes one map on folded plate in pocket.

Includes bibliographical references (p. 27-28).