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- Thu Jan 17, 2008 5:26 pm
- Forum: Techniques and Tools
- Topic: Help with Black Cupric Oxide?
- Replies: 0
- Views: 8500
Re: Help with Black Cupric Oxide?
thank you Rosanna. Could you tell me how high you fired it? I fired 4 tiles and was real careful about not putting any tin sides against the oxide. Maybe the firing schedule I used wasn't enough heat?