![File:Banded iron-formation over basement rocks (Archean; Route 17 roadcut east of Bridget Lake, south of Wawa, Ontario, Canada) 36 (48270299621).jpg - Wikimedia Commons File:Banded iron-formation over basement rocks (Archean; Route 17 roadcut east of Bridget Lake, south of Wawa, Ontario, Canada) 36 (48270299621).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/d/db/Banded_iron-formation_over_basement_rocks_%28Archean%3B_Route_17_roadcut_east_of_Bridget_Lake%2C_south_of_Wawa%2C_Ontario%2C_Canada%29_36_%2848270299621%29.jpg)
File:Banded iron-formation over basement rocks (Archean; Route 17 roadcut east of Bridget Lake, south of Wawa, Ontario, Canada) 36 (48270299621).jpg - Wikimedia Commons
![Chapter 3 Archean (>2.6 Ga) and Paleoproterozoic (2.5–1.8 Ga), pre- and syn-orogenic magmatism, sedimentation and mineralization in the Norrbotten and Överkalix lithotectonic units, Svecokarelian orogen | Geological Society, London, Memoirs Chapter 3 Archean (>2.6 Ga) and Paleoproterozoic (2.5–1.8 Ga), pre- and syn-orogenic magmatism, sedimentation and mineralization in the Norrbotten and Överkalix lithotectonic units, Svecokarelian orogen | Geological Society, London, Memoirs](https://www.lyellcollection.org/cms/10.1144/M50-2016-29/asset/63b8ee66-a253-4dc3-9914-a9e1982829b3/assets/images/large/gslbooks16-029f16.jpg)
Chapter 3 Archean (>2.6 Ga) and Paleoproterozoic (2.5–1.8 Ga), pre- and syn-orogenic magmatism, sedimentation and mineralization in the Norrbotten and Överkalix lithotectonic units, Svecokarelian orogen | Geological Society, London, Memoirs
![The Middle to Upper Archean rocks in this region. Thin sections are... | Download Scientific Diagram The Middle to Upper Archean rocks in this region. Thin sections are... | Download Scientific Diagram](https://www.researchgate.net/publication/317579263/figure/fig4/AS:849438113275904@1579533236025/The-Middle-to-Upper-Archean-rocks-in-this-region-Thin-sections-are-imaged-using-crossed.png)