Mike,
You can use a good alkaline base cleaner like MB -2 or any brand of your choice with a soft bristle brush and seal with a good sealer. However, you may have to poultice out and staining.

Kevin L. Hudson
N-Motion Stone and Tile
(678) 662-0110
> On Jan 25, 2017, at 6:54 PM, Mike Alston <realmikealston@gmail.com> wrote:
>
> Good afternoon partners, any suggestions on how to clean a limestone hood cover over a stove?
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