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| | Angola diamond deposits, geology, exploration, mining, use - Part II |
 | | of altitude, is drained by a set of rivers flowing from south-north toward the Kasaï: Luembe, Luana, Chiumbe, Luachimo (Longatschimo) and Chicapa Rivers (from E to W) - the kimberlites not known on the first two most western. |
 | | The region forms a big sandy plateau rising toward the WSW of 760 to 980 m of altitude cut by the deep parallel valleys of the Luembé, Luana, Chiumbé, Luachimo (Longtatschimo) and Chicapa Rivers, all flowing south-north toward the Kasaï. |
 | | Ii is part of a big Archean strip, in part charnockitic, that crosses east-west, from the heads of the Bushimaïes and Lubilashes River to Congo, and that one recovers on the Cuango River close to the border... |
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