Decorative African Arch. Formed in the framework of an elephant's tusk, a menagerie of African animals parades along decorative ebony-finished arch.Acacia trees, elephants, a rhinocerous, and even a giraffe are captured in exquisitely carved detail on this decorative arch. Cast in alabstrite, it has a black finish that make it resemble fine ebony wood. 22 3/4" x 1 1/4" x 7" high.