Great Oxygenation Event

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Oxygen and the continents: linked?First, take a deep breath. Now, look outside at the ground below y

Link #science #geology #chemistry #oxygen #archaean #atmosphere #great oxygenation event #the earth story #plate tectonics

Dales Gorge FormationThese redbeds are found in Western Australia near the northwestern corner of th

Link #science #banded iron formation #australia #pilbara #precambrian #archaean #chert #hematite #mineral #chemistry #oxygen #great oxygenation event #redox #oxidation #the earth story

Dales Gorge FormationThese redbeds are found in Western Australia near the northwestern corner of th

Link #science #banded iron formation #australia #pilbara #precambrian #archaean #chert #hematite #mineral #chemistry #oxygen #great oxygenation event #redox #oxidation #the earth story

Dales Gorge FormationThese redbeds are found in Western Australia near the northwestern corner of th

Link #science #banded iron formation #australia #pilbara #precambrian #archaean #chert #hematite #mineral #chemistry #oxygen #great oxygenation event #redox #oxidation #the earth story

Fire, Water, Iron, Air, & IceStripes of smooth gray and fiery orange give banded iron formations

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Rock salt traces the Great Oxygenation EventBetween 2.5 and 1.6 billion years ago the amount of oxyg

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An early whiff of oxygenThe history of oxygen in Earth’s atmosphere has been a difficult one for sci

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Mantle changes allowed oxygen to reach the air.For the first couple of billion years of our world&rs

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First manganese, then the world!The rocks you see here being sampled by Caltech grad student Jena Jo

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Both of these things can’t be right: Part 2In my last post, I discussed evidence that oxygen first a

Link #sphere #meteorite #micrometeorite #hematite #mineral #nickel #geology #australia #spherule #atmosphere #oxygen #archaean #proterozoic #great oxygenation event #science #the earth story #pilbara

2.3 Billion Years of Life as UsualRecently, fossils from bacteria living 2.3 billion years ago, foss

Link #science #geology #fossil #fossilfriday #evolution #raman #spectroscopy #bacteria #oxygen #great oxygenation event #the earth story

2.3 Billion Years of Life as UsualRecently, fossils from bacteria living 2.3 billion years ago, foss

Link #science #geology #fossil #fossilfriday #evolution #raman #spectroscopy #bacteria #oxygen #great oxygenation event #the earth story

ANCIENT ORES GIVE CLUES TO EARLY LIFEScientists probing a Canadian sulphide ore have confirmed that

Link #science #geology #canada #sulfur #atmosphere #precambrian #ocean #proterozoic #chenistry #sulfide #oxygen #great oxygenation event #the earth story

Banded Iron Formations – an insight into early life on EarthWhile the earth formed some 4.5 billion

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screambirdscreaming:softblock:i am going to create an environment that is so toxic

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