Anne DeCocco Oh, you are an excellent investigator! And it does look different in the bigger picture. What kind of stone do you think this is? It's gorgeous, and thinking it comes from Hawaii makes it even better!

desertwhirlwind Hi decocco, loved this kitchen too and also thought the countertops might be concrete, but apparently they are soapstone.......taken from the site;
Unique Design Elements:

Distinctively shaped countertop and leg support design
Mirrored walls to capture the ocean view and enhance the spacious feel
Warm-toned teak flooring throughout the home
Bi-folding upper cabinets to maximize accessibility to upper storage
Soapstone backsplashes and countertops