Answer
$CoCO_3$ is an ionic compound
Work Step by Step
Since Cobalt (Co) is a metal, and the carbonate ion $(C{O_3}^{2-})$ is made of nonmetal elements, $CoCO_3$ is an ionic compound.
It is formed by the combination of a $Co^{2+}$ and a $CO{_3}^{2-}$ ion.