Answer:
Only few primary ore deposits are currently mined for Au and Ta in the Southern Ethiopian metamorphic terrain at Lega Dembi and Kenticha, respectively, or they are at an advanced stage of investigation, such as the Au and Fe deposits in the Western Ethiopian Shield (WES) at Tulu Kapi and Bikilal, respectively, and the Au deposit at Meli in the Northern Ethiopian metamorphic terrain.
Explanation:
The northern greenstone belt and the western greenstone are the major mineral potential sites of Ethiopia.
These are solids which exists in nature as pure substances and possesses a well defined crystal structure.
In Ethiopia the belts mentioned above together with the southern greenstone belt are mineral sites.
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