Cobalt can be found in many diffrent forms but when you find it stright out of the groumd it is in A ball of metal. Cobalt can also be used in a powder form too. Cobalt does have a luster it is a dull but yet very shiny. Yes cobalt coumducts electricty in mist cases. no it is not magnetic and it is not a ilsulatter. the mass amd dimsity oof cobalt is 58933 for nass and the density is 8.86.