Silica sand

From: M.G.A. van Vliet (M.G.A.vanVliet@ITS.TUDelft.NL)
Date: Tue Mar 02 1999 - 06:14:32 PST

Date: Tue, 02 Mar 1999 15:14:32 +0100 (MET)
From: "M.G.A. van Vliet" <M.G.A.vanVliet@ITS.TUDelft.NL>
Message-Id: <aabcdefg633$foo@default>
Subject: Silica sand

Hi all,

I'd like to know what is so special about silica sand, I'm trying to get
it, but it's kida hard where I live (I've tried several stores etc in or
near The Hague in the Netherlands). So if anybody has some info on this
stuff, I'll appreciate it very much

Good growing, Mark

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