in our family room. I have read, maybe on here, there is some kinda finish that "renews" stones, a wax/sealand type application, that might make it look more like the second picture, but if you add a big, chunky mantle I think you'll be thrilled!

very quickly, in fact she is sweating once she makes it through the whole house! I appreciate you telling me as we will keep a close eye on it and if it seems stressed, we'll discontinue. I think the main thing is it is only on for literally a second, not sitting on it steaming it. She is very careful to do it fast so it just cleans and doesn't ruin. Again, I do appreciate the reminder to be careful with it! ;-)