The Online Books Page

Archaean Geologic Period

See also what's at your library, or elsewhere.

• Implications for Archean tectonics in north-central United States (U.S. G.P.O., 1991), by P. K. Sims and Geological Survey (U.S.) (page images at HathiTrust)
• Archean geology of the northern block of the Ishpeming Greenstone Belt, Marquette County, Michigan (U.S. G.P.O., 1991), by R. C. Johnson, Theodore J. Bornhorst, and Geological Survey (U.S.) (page images at HathiTrust)
• Neodymium isotopic evidence for Early Proterozoic units in the Watersmeet Gneiss Dome, northern Michigan (U.S. G.P.O., 1991), by Karin M. Barovich, Zell E. Peterman, P. K. Sims, Warren C. Day, John Patchett, and Geological Survey (U.S.) (page images at HathiTrust)
• Geology of volcanic rocks in the south half of the Ishpeming greenstone belt, Michigan (U.S. G.P.O., 1993), by Theodore J. Bornhorst, R. C. Johnson, and Geological Survey (U.S.) (page images at HathiTrust)
• Great Lakes tectonic zone : revisited (U.S. G.P.O., 1993), by P. K. Sims, Warren C. Day, and Geological Survey (U.S.) (page images at HathiTrust)

Items below (if any) are from related and broader terms.