Molten cobalt-blue glass on a glassblowing rod, glowing with intense deep blue color

Molten cobalt-blue glass on a glassblowing rod, glowing with intense deep blue color

A short silent video about Cobalt (Co), element 27, transition metal. Cobalt is a hard, lustrous metal used to create vivid blue pigments and in rechargeable batteries.

More Cobalt videos

  • Molten cobalt-blue glass on a glassblowing rod, glowing with intense deep blue color (this video)

Explore Cobalt: facts, properties and a 3D atom · Back to the periodic table