South, Middle and North islands are the largest of the entire island group. The islands' capital,
Port Blair, is located on
South Andaman. Great Andaman group is often considered the counterpart to
Little Andaman Group, another group of islands in the Andamans. The Andaman islands consist of four groups: • Great Andaman •
Little Andaman •
Ritchie's Archipelago •
East Volcano Islands Narrow creeks split Great Andaman into North Andaman, Middle Andaman, South Andaman and the other major islands. All of these islands are in the form of peaks of a submerged mountain chain. Each island has a central highland surrounded by bordering flat lands sloping in all directions and finally merged into coastal tracts. == Demographics ==