Corian and granite are common materials used for countertops in kitchens. Corian is actually a name DuPont created for a material made up of
acrylic polymer and
alumina trihydrate. Granite is an
igneous rock that generally has a medium grain texture. We recently took a look at both under a
stereo microscope.
Corian at 10x magnification.
Granite at 15x magnificaiton.
Corian at 40x magnification.
Granite at 45x magnification.