The mineral deposits that are hidden in the earth and their excavation requires much labour such as gold, silver, oil, gas, etc.
Al-thamarah al-baqiyah
Al-bai‘ al-qat‘i
Al-’ard al-mahmiyah
Asset ’ijarah securities involving a financial intermediary
Al-sadaqah al-mawquf
Al-mukhabarah
Al-sadaqah al-jariah
Al-tamlik
Al-sabr
Al-‘amal