The mineral deposits that are hidden in the earth and their excavation requires much labour such as gold, silver, oil, gas, etc.
Al-kali
Al-nawadih
Bai al-thunya
Hisbah
Waqif
Muqaradah Bonds
Bay` al-kali bi-kali
Bai‘ al-kali bil kali
Ayah
Al-’ard al-mubahah
Email 