Oil stained granite tiles? I stupidly left a pile of granite tiles sitting around surrounded by...

I stupidly left a pile of granite tiles sitting around surrounded by the garage waiting until they'd be needed for a project and they were used as a "shelf" where on earth people put everything from groceries to typical garage stuff (car fluid bottles, etc.). Something slippery obviously spilled on them and nearby is huge discolouration. The oily product is most possible canola oil. What can be done to any remove the stains (which seem to progress right through the tiles) or create an even discolouration? I'm not sure cornstarch would work on such extensive staining. Thanks!
I am trying to come up beside a...
Answers:    here you go girly-pie, 409 will cure anything almost any oil!
Why is my breaker other turning sour?
Best item would be to check with the marketer that handles granite to see what they enjoy to take the stain out. If you use the wrong piece, you can do a lot of impairment to the granite, which you don't want to do. They have special things that work on different stains and can narrate you what would be the best to use and how to do it.