Banded Iron Formation
A nearly 3-billion-year-old banded iron formation from Canada shows that the atmosphere and ocean once had no oxygen.
Banded-iron formation (BIF)
Fossilized iron bacteria reveal a pathway to the biological origin
banded iron formation
Banded iron formation from Michigan, USA
Banded iron formation - Wikipedia
Learning Geology: Banded-iron formations (BIFs) - Evidence of Oxygen in Early Atmosphere
Magnetite banded iron formation (Soudan Iron-Formation, Ne…
Welcome to Stephen Hui Geological Museum
File:Glacially eroded jaspilite banded iron formation outcrop
Banded iron formations: Oceans, algae and iron oxide
Fri., Aug. 26 notes
Treasure/Banded Iron Formation
Banded Iron Formation - an overview
File:Jaspilite banded iron formation (BIF) (Negaunee Iron-Formation, Paleoproterozoic, 1.874 or 2.11 Ga; Jasper Knob, Ishpeming, Michigan, USA) 246.jpg - Wikimedia Commons