Q: We have dark granite countertops, I think called Ubatuba, that were installed in our kitchen when our house was built in 2003. There is one major seam between two slabs on the L-shaped main ...

Q: I have granite countertops in my house, and in one area where a seam runs from front to back, the slab near the sink seems to have settled about a 16th of an inch lower than the slab on the other ...

Quartz countertops are synthetic or engineered materials using minerals, including quartz, as the main ingredient. The highly concentrated slabs are strong and dense, much like natural stone. Quartz ...