Order by Best Match A - Z Z - A Oldest Newest Go 1 publication found Authors: Brown, B.A. Filter Results Lower Proterozoic Volcanic Rocks and Their Setting in the Southern Lake Superior District Reprinted from Geological Society of America Memoir 160. MP83-4 Lower Proterozoic Volcanic Rocks and Their Setting in the Southern Lake Superior District Greenberg, J.K.; Brown, B.A.; 1983 Report: p. 67-84