http://www.articleheaven.net en-us editorial@articlealley.com Vaseline glassware will glow bright green under the black light because of uranium oxide in the glass, Cut glass will glow yellow; reproductions have no reaction or show a blue-white. Pattern glass made before 1925-30 fluoresce yellow; reproductions gener... http://www.articleheaven.net/the-quest-to-find-that-pot-of-gold-2261616.html 02nd June 2011