Basalto, Pietra Basaltina, and Porfido are the newest additions to the NewStone line of geologic stones, manufactured in a process that improves the materials’ physical-mechanical performance, the maker says. Suitable for exterior and interior applications, Basalto features a clefted black surface and is available in a 12-by-24-inch format. GranitiFiandre. 888.903.4263. www.granitifiandre.com.Circle 156
