Pebbles for Al-Jamarat, the Quantity of Pebbles and the Place to Collect Them

6. Muhammad ibn Yahya has narrated from Hisham ibn al-Hakam who has said the following: “Abu ‘Abd Allah عليه السلام, has said, ‘Pebbles of solid structure are disliked.’ He (the Imam) said, ‘Take such pebbles that are not solid and are of several colors.’”