Banded iron formation: Mineral information, data and localities.
Banded iron formation - Wikipedia
Earth Sciences Museum on Twitter: "Now here's a fantastic specimen! This marvellously striated rock is a banded iron formation! Our banded iron formation is sedimentary rock comprising interbedded layers of red jasper
BANDED IRON FORMATIONS (BIFs)
Paleoproterozoic Banded Iron Formation of the Quadrilátero Ferrífero - IUGS
Meet BIF (Banded Iron Formation): The World's Toughest Rock — Michigan Rockhounds
banded iron formation - Students | Britannica Kids | Homework Help
Learning Geology: Banded-iron formations (BIFs) - Evidence of Oxygen in Early Atmosphere
Faulted jaspilite banded iron formation (BIF) (Hamersely G… | Flickr
Banded Iron Formation at Jasper Knob in Michigan | Michigan in Pictures