Answer: cobalt

AnswerCrossword Clue
COBALTElement in magnetic alloys
COBALTDark blue.
COBALTShade of blue.
COBALTProduct of Canada.
COBALTHard, magnetic metal.
COBALTBlue color.
COBALTA source of inks and paints
COBALTUseful metallic element
COBALTMetallic element
COBALTA sky color
COBALTMetal found in meteors
COBALTInexperienced youngster covering black with a blue (6)
COBALTMetal related to iron and nickel.
COBALTMetal that gave its name to a shade of blue
COBALTDiscontinued Chevrolet model
COBALTSilver-white element
COBALTSteel-gray element
COBALTBlue Chevy?
COBALTGeorg Brandt's discovery
COBALTBlue hue named for an element
COBALTDeep blue
COBALTPermanent magnet metal
cobaltsilvery metallic element
cobaltdeep blue
COBALTFerromagnetic metallic element
COBALTElement in vitamin B12
COBALTA color blue
COBALTElement 27
COBALTBlue hue
COBALTElement found in meteors
COBALTElement No. 27
COBALTBlue shade
COBALTKind of blue
COBALTElement used in ceramics pigments
COBALTShade of blue
COBALT... blue (Crayola color)
COBALTAtomic number 27
COBALTElemental source of a blue pigment
COBALTVibrant blue shade
COBALTGreenish blue