نتایج جستجو برای: heavy mineral

تعداد نتایج: 190219  

Journal: :Mineral economics 2021

Heavy minerals have become an essential commodity in modern-day technology. The objective of this study is to examine the current status heavy mineral industry Sri Lanka. present also examines economic viability potential placer deposits, based on geochemical data. Field investigations suggested occurrence as beach-placers, and inland/raised beach deposits along coastline Geochemical results sh...

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