While it's considered metallic, its texture is not typically described in detail like some other metals. It's not as smooth and malleable as gold or silver, nor as rough and porous as iron.

Here's a breakdown:

* Hardness: Cobalt is quite hard, ranking around 9 on the Mohs hardness scale. This means it's difficult to scratch.

* Brittleness: It's also brittle, meaning it's prone to breaking under stress.

* Surface: The surface of cobalt is typically smooth and shiny, but it can become dull over time due to oxidation.

It's worth noting that cobalt is rarely found in its pure form. You'll usually encounter it in alloys, like in steel or in the form of cobalt compounds. The texture of these materials will be determined by the specific alloy or compound.