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Geochemistry of shallow and deep water archean meta-iron formations and their post-depositional alteration in western Superior Province, Canada
(2018)
One purpose for studying banded meta-iron formations is to determine the chemical composition of
seawater in the Archean ocean and the oxygen content of the Archean oceanic-atmospheric system.
Geologists use the geochemistry ...
Geochemistry and mineralization of the Archean Titan (Roaring River) intrusion, Thunder Bay, Ontario
(2023)
The 2690 ± 3.2 Ma Titan intrusion is an approximately 7 by 3 km, roughly ovoid,
mafic-ultramafic intrusion, located just north of the inferred boundary between the
Winnipeg River and Marmion terranes. Outcrop in the area ...