Banded Iron Formation of Jasper Knob | Michigan in Pictures
Earth Sciences Museum on X: "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 Formation Stone – Ann Arbor, Michigan - Atlas Obscura
New acquisition: A rock that is 2.5 billion years old - The Australian Museum Blog