Banded iron formations [IMAGE] EurekAlert! Science News Releases
Banded Iron Formations Show Us When. Web banded iron formations (bifs) are rock formations that contain layers of iron oxides and sulphides.
Web banded iron formations (bifs) are rock formations that contain layers of iron oxides and sulphides.
Web banded iron formations (bifs) are rock formations that contain layers of iron oxides and sulphides. Web banded iron formations (bifs) are rock formations that contain layers of iron oxides and sulphides.
