The anorthosytes of the Minnesota coast of Lake Superior
Subtitle: The laccolitic sills of the north-west coast of Lake Superior
By: by Andrew C. Lawson.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 10033; CIHM/ICMH microfiche series -- no. 10033
Publisher: s.n.]
Published: 1893
Place of publication: [Minneapolis?
Language: eng
Format: Microform
Number of pages: 57
Subjects: Petrology -- Minnesota.; Geology -- Superior, Lake.; Rocks, Sedimentary -- Superior, Lake.; Anorthosite -- Minnesota.; Pétrographie -- Minnesota.; Géologie -- Supérieur, Lac.; Roches sédimentaires -- Supérieur, Lac.; Anorthosite -- Minnesota.