Posted by
michael
on from the just-missed-it dept.
An anonymous reader writes "If you're looking to strike it rich, then perhaps this article in Nature magazine will be of assistance. It seems that three billion years ago there was no life on land and no oxygen in the atmosphere. But the rivers ran with gold."
And at the same conference, you will find overwhelming evidence of oxygenated oceans 4 billion years ago.
a bs tract_7459.htm
http://gsa.confex.com/gsa/2001ESP/finalprogram/
Hint: The oxygenation state of the atmosphere is
much more closely linked to that of the oceans
than that of rocks.
-I like my women like I like my tea: green-