Hi all. I just came across a polished quartz countertop that had 2 3 dull spots. I did a vinager test and it did nothing so its not etch marks . What could it be and how would I take care of the problem?<br clear="all">
<div></div><br>-- <br>Zev Guez<br>Stone Restoration Plus<br>(732) 309-3878<br><a target="_top" href="http://www.stonerestorationplus.com">www.stonerestorationplus.com</a><br>