sentence: Metallic minerals are very important to most Saharan countries.
sentences_after: Algeria and Mauritania have several major deposits of iron ore. There are also bits of uranium, while Niger has the largest parts of them. A lot of phosphates are in Morocco and Western Sahara. Oil is mainly found in Algeria. The oil is very important to the economy of the entire country.
concept_name: metallic mineral
headings: Sahara Environment
categories: Deserts