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Thread: Vintage rock ID
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07-07-2010, 10:54 PM #1
If it turns out to be a Devonshire Oilstone and A_S finds out it will be like you hit the lottery.
Be careful how you treat people on your way up, you may meet them again on your way back down.
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07-08-2010, 12:23 AM #2
come on, somebody
Someone has to ask -- how does it taste?
Holli -- I thought you were a trained geological epicure?Don't get hung up on hanging hairs.
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07-08-2010, 04:07 AM #3
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07-09-2010, 12:33 AM #4
Looks like a BBW to me too. Easy to raise slurry-just rub with any diamond plate or hone. Even 200 or 300 grit wet dry sandpaper should be able to reveal the characteristic dark purple slurry, with tiny garnets visible under high magnification.