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If a piece of glass glows bright green in UV light then it contains uranium. Because of this, uranium glass cannot be faked. Uranium glass is glass made with up to 2% uranium dioxide for color. The uranium dioxide content causes the glass to fluoresce bright green under a UV blacklight.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.