Re: Q: Halite - What happened?
- From: gresham <Gresham3@xxxxxxx>
- Date: Sat, 23 Dec 2006 23:58:59 -0600
MiRe wrote:
Hi all,No, Mike, you're OK. The Geo that wrote that got it all wrong, Geos can believe Ten impossible things before breakfast.
I was just looking up Dead Sea in Wikipedia (I forget why), when I came across this line under Halite:
"Halite occurs in vast beds of sedimentary evaporite minerals that result from the drying up of enclosed lakes, playas, and seas. Salt beds may be up to 350 m thick and underlie broad areas."
350 m thick ? Does this mean that at sometime in our past our oceans were a lot saltier than they are now? Would this increased salinity have hampered the beginnings of life until all that salt was safely locked up as rock salt. Or have I got it all wrong again?
Cheers,
Mike
gresham
.
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