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Glass coloring and color marking
Production methods / From Wikipedia, the free encyclopedia
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Glass coloring and color marking may be obtained in several ways.
- by the addition of coloring ions,[1][2]
- by precipitation of nanometer-sized colloids (so-called striking glasses[1] such as "gold ruby"[3] or red "selenium ruby"),[2]
Ancient Roman enamelled glass, 1st century, Begram Hoard - by colored inclusions (as in milk glass and smoked glass)
- by light scattering (as in phase separated glass)[2]
- by dichroic coatings (see dichroic glass), or
- by colored coatings
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