Matsayi: Tsakiyar Tsakiyar Tsakiyar Atlantika (MAR) ita ce tsakiya ta tsakiya ta tsakiya, wani nau'i mai banbanci na tectonic ko iyakar farantin da aka gina a cikin ƙasa na Tekun Atlantika, kuma wani ɓangare na tsaunuka mafi tsawo a duniya. A Arewacin Atlantic, ya raba da Eurasian da Arewacin Amirka, kuma a Kudancin Atlantic, ya raba da Afirka da Kudancin Amirka. Rage yana fadada daga junction tare da Gakkel Ridge (Midkel-Arctic Ridge) a arewa maso gabashin Greenland zuwa kudu zuwa Bouvet Triple Junction a Kudancin Atlantic. Ko da yake Mid-Atlantic Ridge shine mafi yawan ruwa, sassansa suna da isasshen tsawo don fadada sama da matakin teku. Sashin ɓangaren da aka sani da Iceland da ake kira Reykjan Ridge.
Tsakiyar Tsakiyar Tsakiyar Tsakiya