Flagstone when used on floors, patios, walkways and foyers always  looks exceptional. Blue Pennant patterned stone has a formal, yet rustic appearance, which is great for creating that special touch. Gwrhyd Pennant  fine grained riven sandstone varies from light blue/grey through to brown/rust colors.  Gwrhyd Pennant stone is quarried  from the Rhondda Beds of the Pennant series of Carboniferous Sandstones. […]