News
  1. Home
  2. Banded Iron Formations

Banded Iron Formations

Banded iron formations are worldwide layered sedimentary deposits rich in iron that range in age from 1.5 to 3.8 billion years old the age of the earliest known rocks. They contain 3060 Fe 3 . No molecular oxygen was present in the earths atmosphere until 1.52.0 billion years ago

Get Price ListChat Online

News List

More News