How can I polish a scratched granite benchtop? I have a black granite benchtop, which have small natural markings...

I have a black granite benchtop, which have small natural markings contained by it. However, someone has apparently thought that one of the grades was a "dirty" spot and looks similar to they have tried to verbs it off next to a scourer, leaving the surface beside a small patch (about 3 cm round) which is scratched. Is there any style to restore the polished surface ??
What are some unusual ways you use every...
Answers:    Yes, they sell stuff specialy made for this type of entity.
I'm not sure what its called , but if you walk to your local hardware store, Lowes, Home Depot where ever, they will know how to tell you what it is you necessitate to buy to fix it.