So I'll let you in on a little secret... they aren't made of real marble! (remingtonavenue.com)
Obviously a table with real marble is going to be much more than a table with faux marble. (notjustahousewife.net)
On the image with the stove / range of my dreams, I think the countertops don't look like real marble because of their thickness. (theletteredcottage.net)