What are the dimensions of the GeoStone module?
STANDARD BLOCK: The face of the module is 18″ wide. They are 8″ high and 12″ deep. This is equivalent to 1 square foot of wall face. The sides taper back to 13 ΒΌ” wide in the back. LANDSCAPE BLOCK: The face of the module is 18″ wide. They are 4″ high and 12″ deep. This is equivalent to 1/2 square foot of wall face. The sides taper back to 13.5″ wide in the back. This taper in the module allows for the turning of a radius in the wall construction.