It is a cubic stone with three dimensions - length, width and height - about half a meter, and a medium color between black and white and yellow, and is now placed in a glass room covered with copper, and this stone stood by the Prophet Abraham peace be upon him when lifting the rules of the Holy Kaaba, as it is stone Who raised the call to prayer and called in the people for Hajj after the completion of construction, and being a loose stone drenched Abraham's feet in the stone and its impact remains to this day, and behind his current place praying pilgrims and pilgrims rak'ahs of tawaaf.
The true religion of the virtues of the shrine of Abraham, it is one of the sapphire of Paradise, as stated in the Koran, where God ordered Muslims to take a prayer in the Hajj and Umrah, and the Sunnah of the Prophet (PBUH) after completing the tawaaf
