Classified list of rocks observed in the Huronian series, south of Lake Superior, with remarks on their abundance, transitions and geographical distribution
Subtitle: also, a tabular presentation of the sequence of the beds, with an hypothesis of equivalency
By: by T. B. Brooks.
Publisher: s.n.
Published: 1876
Place of publication: [S.l
Language: eng
Number of pages: 11
Subjects: Geology, Stratigraphic -- Huronian.; Geology -- Superior, Lake.
Other titles: American Journal of Science and Arts.
Notes: From the American Journal of Science and Arts, vol. XII, Sept., 1876.

Cover title.