Stratigraphy of the western Lake St. Joseph greenstone terrain, Northwestern Ontario

• Main Author: Berger, B. R. (Ben R.)
• Other Authors: Shegelski, Roy, Kehlenbeck, Manfred
• Format: Thesis
• Language: English
• Published: 1981
• Subjects: Geology Ontario Lake St. Joseph Region; Eagle Island; Western Lake
• Online Access: http://knowledgecommons.lakeheadu.ca/handle/2453/2379

The western Lake St. Joseph area in Northwestern Ontario is underlain by Archean metavolcanic and metasedimentary rocks. The strata, referred to as the Lake St. Joseph Group comprise three formations representative of mafic to felsic volcanic cyclicity. The Blackstone Formation, stratigraphically th...