Hi Dayron
Most likely is it iron. Treat it with hydrogen peroxide.

--------------------------------------------------
From: "Dayron" <dayron@perfectmarblefloors.com>
Sent: Friday, November 16, 2012 4:21 PM
To: "Stone and Tile PROS Technical Support"
<sccpartners@stoneandtilepros.com>
Subject: RE: [sccpartners] Rust stain on white carrera

> Thanks jay
>
> Dayron Padilla
> Perfect Marble Restoration & Janitorial Services, inc.
> 305.970.0213
> www.perfectmarblefloors.com
>
> On Nov 16, 2012, at 9:42 AM, "J. Palacio" <flooramor@aim.com> wrote:
>
>> RSR-2000 if there is no reaction (turns purple) then it is not rust.
>>
>>
>>
>> On Nov 16, 2012, at 9:37 AM, Dayron <dayron@perfectmarblefloors.com>
>> wrote:
>>
>>> I have a rust stain on the baseboards of white carrera usually I use
>>> rust out and diatamcious earth and it will do the job. Done this eight
>>> times and nothing.  Ifyou have outher poultices please confirm.  Im
>>> thinking this is not rust
>>>
>>> Dayron Padilla
>>> Perfect Marble Restoration & Janitorial Services, inc.
>>> 305.970.0213
>>> www.perfectmarblefloors.com
>>> --
>>> Powered by http://DiscussThis.com
>>> Visit list archives, subscribe, unsubscribe or change your subscription
>>> preferences:
>>> http://www.discussthis.com/members/sccpartners@stoneandtilepros.com
>>> Start a new conversation (thread): sccpartners@stoneandtilepros.com
>>
>> --
>> Powered by http://DiscussThis.com
>> Visit list archives, subscribe, unsubscribe or change your subscription
>> preferences:
>> http://www.discussthis.com/members/sccpartners@stoneandtilepros.com
>> Start a new conversation (thread): sccpartners@stoneandtilepros.com
>>
>>
>>
>
> --
> Powered by http://DiscussThis.com
> Visit list archives, subscribe, unsubscribe or change your subscription
> preferences:
> http://www.discussthis.com/members/sccpartners@stoneandtilepros.com
> Start a new conversation (thread): sccpartners@stoneandtilepros.com
>
>
>