The formation became known by several names, including Ferdinandea and Graham Island. The island emerged from volcanic activity beneath the Mediterranean Sea. The island consisted largely of volcanic material https://www.servealabama.gov/single-post/member-spotlight-angelica-izuogu-teach-for-america-alabama-americorps-program?commentId=23fb80b1-dcf5-4919-84c3-0acfa12793c5