Thread: Calcedony Prep
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Old 12-23-2017, 12:11 PM
Pete VanderLaan's Avatar
Pete VanderLaan Pete VanderLaan is offline
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I never found Bray to be really informative at all. I do have the mercury sulfide and have yet to try it. I do use copper in it as well as occasional cobalt salts.

The effects Dino Rosin has gotten are by far the most remarkable I've seen. I did the work for Simpson's Corona stuff.
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