Red Bluff Basalt Planter Fountains are cut flat and then cored out completely, leaving just a polished lip around the top.
Custom Basalt Fountain - Polished Sloping Side Cut
Custom Basalt Fountain - Basalt Bamboo Fountain into Polished Dish Rock
Custom Basalt Fountain - Quadruple Slot Fountain into Birdbaths
Custom Red Bluff Basalt Fountain - Polished Dome Top