I'm no geologist either but I would not give much weight to opinions on bacterial metabolism from geologists. Well he would know some, but best do your own research!
I thought this was an informative article
http://onlinelibrary.wiley.com/doi/1...tb00494.x/full
This one is good too
http://mic.sgmjournals.org/content/156/3/609.full
Last edited by drew51; September 24, 2014 at 11:33 AM.
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