I would use a honing powder

Happy Connecting. Sent from my Sprint Samsung Galaxy S® 5

-------- Original message --------
From: Justin Cameron <justin@jmcstoneandtilecare.com>
Date: 07/07/2016 9:21 PM (GMT-05:00)
To: Stone Tile Pros <sccpartners@stoneandtilepros.simplelists.com>
Subject: Slate

Any suggestions on removing the rug backer marks
Thanks
Justin

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