In reply to  Robin van Spaandonk's message of Thu, 15 Feb 2007 09:31:29 +1100:
Hi,
[snip]
>of silicon, from silicates, not from SiO2 (the anions in the silicates are

Oops, that should be cations.

>needed to combine with the CO2 to form carbonates). Solar cells as a use for 
>the
>Silicon perhaps?
[snip]
Regards,

Robin van Spaandonk

http://users.bigpond.net.au/rvanspaa/

Competition provides the motivation,
Cooperation provides the means.

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