The message
from "Andy Hunt" contains these words:

[snip]

Not necessarily. To create sandstone, the pressure and temperature
has to be high enough to liquify something to glue the grains
together.

Not necessarily, if the groundwater is saturated with dissolved lime.

Planet creation for beginners. Slartibartfast would have been proud . . . as
long as the fijords get done properly.

For that you should bare and granite....

--
Rusty
Open the creaking gate to make a horrid.squeak, then lower the foobar.
http://www.users.zetnet.co.uk/hi-fi/