Stone blocks and slabs are pieces of natural rock formations that are used in sculptures and as building materials. Categories include marble, granite, sandstone, slate, limestone, quartzite, and ...
The oldest known surviving tombstone in the United States is an elaborate display of wealth — an intricately carved slab of black limestone initially laid in the floor of the second church of ...
The oldest known surviving tombstone in the United States is an elaborate display of wealth — an intricately carved slab of ...