Pretty sure on thassos that would be oxidation
Leaving counter over a period of time
Will do this
Sent from my iPhone

> On Nov 14, 2023, at 4:33 PM, Tony Deluna <tndeluna@gmail.com> wrote:
>
> 
> <IMG_0071.jpeg>
>
> Hey pros, does anybody have any thoughts on what might be the cause of these stains? The customer has no idea.
> I think it may be something on the counter in plain sight or in the cabinet underneath that she’s using that drips and absorbs in then creates a stain a few days later…
> that’s my thought but I still don’t know what it is?
> Tony DeLuna
> Cell 925-437-1559
> Biz 925-625-9625
> www.PatriotStoneRestoration.com
>
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