…when you re not hitting the nail
and still have marks and scratches in the polish gloss, go with a polish compound for the stones
like the powder that is used in rock tumblers? I think I have a bag of that in the loft somewhere (don’t ask) , might give it a try.
…well, I talk about a compound paste but might be the powder is part of that paste
be careful that some are very coarser
I think that more than 600 grit