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Sedimentology and geochemistry of the 2.93 Ga Basinal Facies of the Red Lake carbonate platform
(2019)
The Mesoarchean Red Lake carbonate platform is the oldest (~2.93 Ga) known carbonate platform on Earth. It is comprised of a variety of chemical sedimentary rocks including: limestone, dolostone, chert, oxide iron formation, ...
Paleoproterozoic snowball earth? Sedimentology and geochemistry of a Huronian glacial cycle
(2019)
The study discusses new sedimentological and geochemical results for the
Paleoproterozoic Bruce glacial cycle, which represents the second of three glacial cycles within
the Huronian Supergroup. This Bruce glacial event ...