Thread: Calcedony Prep
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Old 08-01-2017, 09:42 AM
Dan Vanantwerp Dan Vanantwerp is offline
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Hi Pete, To your (extensive) knowledge, do any of the commercially available batch mixes have a good potassium content for the purpose of calcedony?

I am slowly moving toward mixing up my own glass but in reality my space would not lend itself to a high volume chemistry area.
My furnace setting: 2112
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