Might be Navona Travertine

On Thu, Jul 26, 2012 at 11:53 PM, Don Semi <srsdenver@gmail.com> wrote:
It is travertine. I have worked with it before. May open up some on you 

Don Semi
Stone Restoration Denver, llc 

On Jul 26, 2012, at 6:42 PM, Tony Warney <tony@excelstoneandtilecare.com> wrote:


Frederick M. Hueston PhD

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