Persian Gulf Basin of approximately 93000 square miles. The name Persian Gulf in most cases refers not only to the Persian Gulf but also the Gulf of Oman, the Strait of Hormuz and various outlets that are linked to the Arabian Sea. The Arabian Plate tectonic origin is grouped into six phases which contributed to its current geology: The early Precambrian (from 800 to 650 Ma) is a compressional phase where a series of islands-arcs and micro-continent terrane accreted to form the oldest portions of the Arabian Plate (Gondwana). The development of Hormuz saltbasin was a consequence of the last Precambrian orogenic event.
Persian Gulf naming dispute as the Arabian Gulf". Since about 2009, due to increased cooperation with Arab states of the Persian Gulf, various branches of the United States armed forces have issued directives to their members to use the "Arabian Gulf" when operating in the area to follow local conventions ("Persian Gulf" is still used in official publications and websites). The practice of the United States Fifth Fleet, based in Bahrain, is to use "Arabian Gulf": The National Geographic Society uses the name Persian Gulf to refer to this body of water. In 2004, the society published a new edition of its "National Geographic