Magnetite deposits of French Creek, Pennsylvania
By: by Laurence Lowe Smith
Series: Pennsylvania. Bureau of Topographic and Geologic Survey Bulletin -- M14; Bulletin M -- 14.
Publisher: Department of Internal Affairs, Topographic and Geologic Survey
Published: 1931
Place of publication: Harrisburg, Pa
Language: eng
Number of pages: 52
Subjects: Magnetite; Iron ores; Petrology; Geology