These are concrete countertops!!!! OMG, they are beautiful and would be much cheaper than granite or ceramic tile! And the site I found this on even has a tutorial. Here's the link!
Do It Yourself Concrete Countertops - Tutorial
The blog I found this on is http://kellymoorebag.com/blog.
Can you imagine all the wonderful food goodies I could create for my loved ones on a countertop like this! I am so excited for 2012!!