(Min.) A metallic mineral having a grayish tin-white color, and containing cobalt and iron, with sulphur and arsenic.
glaucodot
glaucodot
[′glȯ·kə‚dät] (mineralogy) (Co,Fe)AsS A grayish-white, metallic-looking mineral composed of cobalt iron sulfarsenide, occurring in orthorhombic crystals.