Replies

To: Junior

the Grand Canyon was formed by a lightning bolt despite the lack of fulgarites,/p>

Despite the fact that nearly ALL of the Grand Canyon is composed of silica quartz.

334 posted on 08/14/2002 9:09:44 PM PDT by Scully

To: All

D'oh! Too late in the evening. I meant silica SANDSTONE. Sorry.

335 posted on 08/14/2002 9:12:12 PM PDT by Scully

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