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Posted in response to polished geodes from Jarrod Brown on October 31, 2007 at 22:40:43:

Re: polished geodes

Try hand-lapping on a heavy piece of plate glass, dump a small amount of your silicon carbide onto it, add a little H2O, and furiously hand-bomb the geode around in a figure-8 pattern. I imagine a well-coordinated individual could get BOTH, maybe even ALL FOUR APPENDAGES madly swirling about.....

From Raymond Hietapakka - November 01, 2007 at 11:43:30
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Message: 65249

Message Index Start New Topic Photo Gallery FAQ and Use Tips Bob's Rock Shop

Rock and Mineral Display
Cases, Easels & Stands

Bob Keller