Dear Sandra:
If the installations you would like to enhance get darker when they are wet, then the answer is, yes. If not, the answer is, no. There's no sure rule for that.
May I ask you now to please read and e-sign our Statement of Purpose at:
http://www.marblecleaning.org/purpose.htm?
J
Ciao and good luck,
Mauri
Article ID: 637
Created On: Mon, Oct 15, 2007 at 9:49 AM
Last Updated On: Mon, Oct 15, 2007 at 12:00 AM
Authored by: Maurizio Bertoli [mail@mbstone.com]
Online URL: https://marblecleaning.org/knowledgebase/article.php?id=637