The fifth(Al-khomos)

Question: As is well-known in the lands of Ṣaʿdah and elsewhere, farmers own trees such as sidr—that is, al-ʿalab—and al-ṭalḥ. Some own them from after their fathers and grandfathers, and they do not know whether the latter had purchased them...

Question: Is khums obligatory on white and green stones and other high-priced stones used in building houses and the like; likewise on stones cut into tiles; and likewise on gravel and soil when these two come to have value and...