Fugacity

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

Link #science #chemistry #oxygen #fugacity #geology #precambrian #proterozoic #archaean #the earth story

hamiltonlaura:Reduction spots in a piece of slate.Reduction spots: see how the slate has a reddish h

Link #geology #chemistry #oxidation #redox #oxygen #fugacity #slate #metamorphic #science #the earth story #color

hamiltonlaura:Reduction spots in a piece of slate.Reduction spots: see how the slate has a reddish h

Link #geology #chemistry #oxidation #redox #oxygen #fugacity #slate #metamorphic #science #the earth story #color