Geology of volcanic rocks in the south half of the Ishpeming greenstone belt, Michigan [report]

1993 unpublished
PI Introduction PI Acknowledgments PI Volcanic terminology P3 Structural framework P4 Volcanic stratigraphy P4 Kitchi Formation P4 Definition P4
doi:10.3133/b1904p fatcat:qy3c47qfpzhfphmbwerpjiieoa