purple glass dating / Need help identifying a purple bottle. | Antique Bottles, Glass, Jars Online Community

purple glass dating

purple glass dating

A "reducing" flame, or one with less oxygen supplied for burning, might produce a bluish-green because the iron in the sand might then be reduced to one of the bluer iron oxides - an excess of air might make the oxidized green iron oxides predominate. If you know that much, then you are also aware that it was originally made to be clear. This supply was cut off with the outbreak of World War I. Without javascript some functions will not work, including question submission via the form. Bottle colors also warrant coverage here simply because they are of fascinating interest to people. I'll hope to look it up when I next get over to the university. Thank you for the info.

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