One 2014 study found cobalt blue glass beads in a Danish grave 3,400 years old. The same glass is found in ancient Egyptian tombs, including King Tutankhamen's, the researchers reported.

Ancient glassmakers also added materials that impart color to glass, such as cobalt for dark blue, or lead antimonate for yellow. The ingredients melded in the melt, contributing chemical clues ...

Q. We own four vintage art deco cobalt blue mirror glass tables that we love because they fit into our small living room space. However, after 25 years, the glass has some chipped areas underneath ...

From vibrant cobalt blue glass bottles to rare Coca-Cola and unique medical bottles, each find brings history to life. Liberal candidate wins Wisconsin Supreme Court race in blow to Trump ...

From Egypt to China, artisans created blue glass from cobalt compounds for thousands of years. The color was long attributed to the element bismuth, depriving cobalt of pigment fame. 6.

I write about wine and spirits. This article is more than 8 years old. The whiskey in this unusually hefty cobalt-blue glass bottle was distilled in 1959 by JW Dant, and bottled 10 years later ...

For the first time in 200 years, glassmakers Bristol Blue Glass ... green glass. "Bristol was the bottle-making plant for the whole world." Mr Adlington explained that adding cobalt produces ...