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[6] Specialized collectors still define Vaseline glass as transparent or semi-transparent uranium glass in this specific color. [ 7 ] Vaseline glass is sometimes used as a synonym for any uranium glass, especially in the United States, but this usage is frowned upon, [ 8 ] since Vaseline-brand petroleum jelly was only yellow, not other colors.
Uranium glass, often called “vaseline glass ... While safe to handle, its radioactive origins add another layer of otherworldly intrigue, making these vibrant pieces particularly sought-after.
A uranium glass bowl in the shape of a cat, on top of a fiestaware plate, both previous uses of sodium diuranate.. In the past it was widely used to produce uranium glass or vaseline glass, [8] the sodium salt dissolving easily into the silica matrix during the firing of the initial melt.
Oxides and uranates of uranium(VI) have been used in the past as yellow ceramic glazes as in Fiesta and to make yellow-green uranium glass. [12] Both of these applications are abandoned due to concern regarding radioactivity of the uranium. Uranates are important in radioactive waste management. [13]
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Two different reasons are given for the name "vaseline glass", namely: "changing from its normal transparent yellow or yellow-green with increasing opacity to, ultimately, opaque white. This material, technically a glass-ceramic, inspired the name "vaseline glass" due to its similar appearance to petroleum jelly." and:
Store your food in glass containers instead of in plastic ones,” Landrigan said. “Work in your local community to ban plastic bags, as many communities around the United States have now done ...
Black ceramics, a glass-like coal-black material with a surface pitted with many cavities and pores. Usually located near the places where corium formed. Its two versions contain about 4–5 wt.% and about 7–8 wt.% of uranium. Brown ceramics, a glass-like brown material usually glossy but also dull. Usually located on a layer of a solidified ...