Use 1500-grain sandpaper to achieve a high luster finish on the stone. Or, use a piece of denim or leather dipped in rock polish, and apply it to the rock until a high luster develops.
This indicates, a word many of us have used to indicate that it's just so obvious, that sanding can achieve the same desired effect.
Oh my God and it was that easy all along.
Damn I just didn't see it.
Edited by zoser, 10 January 2013 - 09:21 PM.