الأباتيت الفوسفات للبيع
عملية تعدين الأباتيت الأباتيت تعدين الفوسفات The Dunes of Concón Chile 🇨🇱 🏜️ are located on a high sea terrace o f 80 meters above sea level in contact with a rocky coast they have the particularity that they are not being fed by the sands of the beach that is they are suspended separated by cliffs so it is a fossil dune