Thread: make your own coloured boro
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  #10  
Old 2012-12-11, 8:16am
caliglassguy caliglassguy is offline
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Location: East Bay San Francisco (Vallejo CA)
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I saw Suellen Fowler in Oakland Calif last month and one color she mixed had germanium oxide and I think silver oxide in a 5 to 1 ratio . Not sure if that's the red color or amber purple . Pretty sure germanium oxide is expensive .
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