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Old 03-04-2006, 07:31 PM
Peet Robison
Posts: n/a
That's amazing! I use 2% MnO2 for a deep purple in sp87 BATCH but in cullet it doesn't do much at all. I just assumed the O2 in the batch kept the Mn oxidized. Was there any other possible introduction of Oxygen such as nitrates in the melt?
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