Some common forms of cobalt include cobalt-60 and cobalt chloride. Cobalt blue is a vivid color used in artwork. ... One 2014 study found cobalt blue glass beads in a Danish grave 3,400 years old.

QWe 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 ...

The first uses of cobalt blue were found in Mesopotamian aluminate glass circa 2000 B.C., said Pantone’s Pressman, with later occurrences in Egyptian pottery.

For the first time in 200 years, glassmakers Bristol Blue Glass have recreated a colour called Bristol Green. The manufacturer said Bristol has a long history of producing green glass which led to ...

Scientists have discovered a new blue pigment that uses less cobalt but still maintains a brilliant shine. Copper $ 4.851 / lb 0.26%. Brent Crude Oil $ 66.3 / bbl -0.45%.