This is an Avonite sink that has cracked and needs to be replaced. The homeowner has decided to go with a granite composite top mount sink for the replacement.
Avonite sink with crack.
Here you can see the crack.
Here is the new sink installed.
I would give a little more commentary but some things just are what they are. This is one of those times. The plumber will be along a little later to re plumb.
Avonite sink replacement in beautiful Durham North Carolina done by Bryan Dix at Complete Solid Surface Refinishing!