Szocializmus Tört angolság Gyalogos banded iron formation cunami Amazon dzsungel konzol
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
Faulted jaspilite banded iron formation (BIF) (Hamersely G… | Flickr
Depleted Organic Matter in BIFs | News | Astrobiology
Milankovitch cycles in banded iron formations constrain the Earth–Moon system 2.46 billion years ago | PNAS
Banded-iron formation (BIF) | Britannica
Learning Geology: Banded-iron formations (BIFs) - Evidence of Oxygen in Early Atmosphere
Banded Iron Formation of Hamersley Range | U.S. Geological Survey
Meet BIF (Banded Iron Formation): The World's Toughest Rock — Michigan Rockhounds