401c9259$1@news.povray.org...
> Of course, one thing a planet with water needs is plantlife in at least
some
> parts. Granted, there could still be somewhat lifeless regions caused by
> salty bodies of water and such, but not always (well, lots of unknowns).
So
> maybe you could add a slope pigment to get regions looking like a kind of
> foliage is covering parts of the ground or along the embankments.
>
Hi,
 I wasn't born yet but it seems that, on earth, it took very long time to
life to conqueer emerged lands after it appeared in oceans.
It should have no chance to do so in the time liquid water was at the
surface of mars.

Marc

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