Looks like a rust stain. 

Justin Cameron
JMC Stone and Tile Care
Justin@JMCStoneandTileCare.com
951-972-6997

On Dec 4, 2014, at 2:47 PM, Hector Castillo <hectorcastillo@comcast.net> wrote:

Hectorcastillo
805 739 0169


Sent from my Verizon Wireless 4G LTE smartphone
 
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