How tree leaves caused a climate change during the Devonian

[mike_esspe]

http://shkrobius.livejournal.com/351773.html

[gus_massa]

I didn’t understand the relation between the silicates and the CO2 fixation. All I found about this is http://en.wikipedia.org/wiki/Carbonate%E2%80%93silicate_cycl... . Can someone with more geological/chemical background say if this is the correct process?