Dear Carl:
I don't think: I know. If it is only slightly lighter a good-quality stone color enhancer like MB-6 may – and just may – work; but it there's a big difference like you seem to indicate, there are only two chances to that: No way and no how!
May I ask you now to please read and e-sign our Statement of Purpose at:
http://www.marblecleaning.org/purpose.htm?
Ciao and good luck,
Maurizio Bertoli
Article ID: 851
Created On: Sat, Dec 1, 2007 at 3:17 AM
Last Updated On: Sat, Dec 1, 2007 at 12:00 AM
Authored by: Maurizio Bertoli [mail@mbstone.com]
Online URL: https://marblecleaning.org/knowledgebase/article.php?id=851