Columns & Boulders Carrying a few different types of boulders and columns. Come on site to pick your future statement piece! Boulders are sold by the pound. Columns are sold by the foot. Medium Basalt Columns Small Columns Everest Boulders Everest Boulders Phoenix Boulders Phoenix Boulders Black Basalt Boulders Everest Boulders Petrified Wood Boulders Everest Boulders Phoenix Columns Bowl Boulders Pillow Columns