Editing Hydrogeology of Sudan
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|Erde Ente, Nawa Formation, sedimentary rocks of NW Sudan | |Erde Ente, Nawa Formation, sedimentary rocks of NW Sudan | ||
||Cambrian to Carboniferous | ||Cambrian to Carboniferous | ||
− | || | + | ||Outcrops of unmetamorphosed sandstones occur in the west of the country, along the Chad border. |
− | Argillaceous | + | Argillaceous sedimentary strata overlie the basement complex in central Kordofan. |
− | Silurian | + | Silurian deposits, alrgely fluvial-deltaic sandstones (UN 1988) occur in northwestern Sudan. |
Devonian and Carboniferous rocks, including the Nawa Formation, occur around Uweinat, Sudan. They consist mainly of sandstones with schists (UN 1988). | Devonian and Carboniferous rocks, including the Nawa Formation, occur around Uweinat, Sudan. They consist mainly of sandstones with schists (UN 1988). |