The mineral deposits, such as salt, graphite, etc., which are on the surface of the earth and do not involve much labour in excavation.
Al-mustarsil
Al-mu awamah
Al-musarrah
Al-ijarah thumma al-ba'i
Al-‘asabah
Al-israf
Al-takhris
Al-sakk
Al-himl
Al-’ard al-‘ushriyah
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