On hypersthene-andesite and on triclinic pyroxene in augitic rocks
By: by Whitman Cross ; with a geological sketch of Buffalo Peaks, Colorado, by S. F. Emmons.
Contributors: Emmons, Samuel Franklin, 1841-1911.
Series: Bulletin of the United States Geological Survey -- no. 1; Geological Survey bulletin -- 1.
Publisher: Govt. Print. Off.
Published: 1883
Place of publication: Washington
Language: eng
Number of pages: 42
Subjects: Rocks, Igneous -- Colorado.; Geology -- Colorado.; Analytical geochemistry -- Colorado.; Andesite -- Colorado -- Analysis.
Notes: Includes bibliographical references and index.