Before (Exhibit A) After So I've been through two baking stones. Cold + hot stone do not mix well apparently. I've been limping along with Exhibit A for probably about a year now. My previous stone lasted pretty long. This one lasted about a year. I leave it in my oven (hence the attractive seasoned look). It is essential for baking breads and pizza. I do find it helpful in getting an even bake for most other things too. I put the dish right on top (hence the crack). Exhibit A was a fairly clean break (the previous one shattered in about 5 pieces). Therefore, I was able to continue using it. I was on the prowl for a new baking stone but happened upon the Baking Steel . I think this might be my solution - not that I will be placing anything cold on it EVER. I think I've learned my lesson (twice). The Sous Chef was kind enough to buy it for our anniversary - he does take a pretty good hint (ie leaving it open in the browser and the comment "gee this is what I...