Typically hexagonal columns like those in the giant's causeway in Northeren Ireland. Dark green to brown to grey with a tough cream coloured carbonate coating. Available in sizes up to 140cm (55"), best in small groups. Sold in various combinations Pack one - 2 x 80-100cm basalt monoliths - 1 x 110-120cm basalt monolith Pack two - 1 x 80-100cm basalt monolith - 2 x 110-120cm basalt monoliths Pack three - 1 x 80-100cm basalt monolith - 1 x 110-120cm basalt monolith - 1 x 120-140cm basalt monolith If you wish to have a different combination, please contact us to discuss your needs
