cobalt blue of course
Cobalt !
The pigments in cobalt salts of alumina are used to make the color cobalt blue. The pigments are strong, which is why the color is used in many pieces of jewelry, paint and ceramics.
Azure.
You can't! 'cobalt' is an additive derived from ore so is just blue with this added :)
The color of the cobalt streak is blue
cobalt blue of course
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Cobalt Blue
The colour of cobalt chloride paper is BLUE when NO WATER is present.When WATER is present it is PINK.
Cobalt !
The pigments in cobalt salts of alumina are used to make the color cobalt blue. The pigments are strong, which is why the color is used in many pieces of jewelry, paint and ceramics.
Cobalt blue
Cobalt.
to make an old rose color are Red, white and blue (cobalt blue or dark blue). to lighten the red add white then add the cobalt blue.
blue,red and white
Azure.