On Sun, 9 Feb 2003 10:30:42 +0000
Andy Cuckson <[log in to unmask]> wrote:
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Rather a long shot, maybe, but a diatomaceous earth (Keiselguhr), largely a sediment made up of the siliceous remains of deep water organisms, is the pricipal addition to nitroglycerine, in the production of dynamite.
Rod Goslin
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