Tez Marble | Slabs - Countertops - Residential and ... TEZ Marble has some fantastic glass, ceramic, porcelain, and marble mosaics and tile. Michael DeMordaunt is a great resource and gives constructive advice on what will and won't work in your designs. Hi is very laid back and not pushy. Wonderful to work with - we've been working with him on several home improvement projects and will go back again.