Forgot to mention. If you are interested in tumbling here are just a FEW links to some tumblers: Harborfreight - The cheapest way to go to see if you would want to.
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North is the best place I found having anything to do with rocks.The VERY BEST is Lortone. Thumler is ok but they get a thick messy black stufffrom oiling the rollers... won't come off. YUK!
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Rock Shed. This is another favorite that I use and they have great prices onjust about everything. Plus Shawn, (owner), will add pieces of candy to yourorder. :)
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do hope this helps out some of you that may be interested.I guess I will have to look elsewhere for glass.(sniffling looking down and walking away)