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First week lampworking. Cheap glass question
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2021-12-19, 9:15pm
vetropod
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Join Date: Mar 22, 2006
Location: western MA
Posts: 823
Those lines are where the colorants and opacifiers of the glass have become more dense, some of them are possibly from soot getting into the glass as you work. Don't worry about lack of technique in your first week, just enjoy it!
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