First thing I would do is take a moisture meter to it to see if maybe the toliet seal is leaking.

Frederick M. Hueston PhD
www.stoneforensics.com
office 321 514 6845



-----Original Message-----
From: Justin <justin@jmcstoneandtilecare.com>
To: Stone Tile Pros <sccpartners@stoneandtilepros.simplelists.com>
Sent: Tue, Sep 16, 2014 4:39 pm
Subject: Granite

Had a call on a granite bathroom tile. I'm not doing anything with it. I'm just 
curious on suggestions on what May have caused this.  It's a rental and nobody 
has any idea 
Thanks
Justin
 
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