What grade is United States's Pennsylvania Lilac Sandstone?
The Pennsylvania Lilac Sandstone is typically classified as a medium grade sandstone.

Color: Lilac, Purple, Brown
Surface finishing:
Honed, Bushhammered, Sandblasted and Brushed(Antique).
Usages:
Landscaping, Building
Flooring: Yes
Countertops:
Wall / Backsplash: Yes