John Faithfull ππͺπΊπ΄σ §σ ’σ ³σ £σ ΄σ Ώπ§‘βπ»βπΏ on Nostr: Earth didn't always have an oxygen atmosphere: it appeared around half-way through ...
Earth didn't always have an oxygen atmosphere: it appeared around half-way through our planet's history. Are these the oldest rusty-weathered rocks on Earth? #Geology #OpenAccess https://doi.org/10.1016/j.precamres.2024.107423