Kontinan Afriken an rich nan resous mineral, ki gen ladan 50 mineral ki pi enpòtan nan mond lan, ak ranje premye nan mond lan nan rezèv yo nan omwen 17 mineral . Dapre done ki egziste deja, rezèv Afrik la nan platinum, Manganèz, CHROMIUM, Rutenom, iridyòm ak lòt mineral kont pou plis pase 80% nan mond lan; Fosfat, Paladyòm, lò, Diamonds, Germanium, Cobalt ak vanadyòm konte pou plis pase 50% nan rezèv nan mond lan; ak iranyòm, tantal, Sezyòm, boksit, fluorit, zirkonyòm ak grafit tou kont pou plis pase 30% nan pataje nan mond lan .
Se poutèt sa, kontinan Afriken an depi lontan atire atansyon mondyal pou resous rich li yo . Figi 1 Kat Distribisyon nan zòn mineralizasyon ak pi gwo mineral sou kontinan Afriken an Comprehensive jewolojik ak jeofizik etid yo te montre ke kontinan Afriken an ki konpoze de twa kalite pati nan Lithosphere: Cratonic, Orogenic ak Rift la {2} rift. The two are separated by the discontinuity of the lithosphere, forming two primary tectonic units in the west and the east. Different types of lithosphere have their own characteristics in formation process, dynamic properties and relationship with mineralization. Figure 2 Division of metallogenic belts on the African continent Combined with the analysis of geological history Ak gwo evènman jewolojik, fòmasyon nan kraton an Archean nan Lafrik te sitou domine pa diferansyasyon kwout-manto ak akizisyon vètikal kwout, ki te fèt nan B-kalite fè (Manganèz) minrè, greenstone-kalite minrè an lò, ak South Afrik, ak PGE {10 {{ 380 million years ago accounted for more than half of the global total. During the subsequent Paleoproterozoic and Mesoproterozoic orogeny, the growth mode of the continental crust was mainly horizontal accretion, which transformed the Archean cratonic lithosphere and formed an orogenic belt-type lithosphere around the craton, allowing the continent to elaji .
Pandan peryòd neoproterozoik la, evènman tèmik tektonik pan-Afriken an ki te baleye atravè kontinan Afriken an te mennen nan "deklanchman an" nan PaleOProterozoic la ak mesoproterozoik orojèn senti, ki te transfòme nan konpozisyon oswa estrikti ki gen plis. collision between the blocks of the eastern Gondwana continent and the western Gondwana continent formed the East African orogenic belt-type lithosphere, which has both new continental crust and oceanic crust, as well as the continental crust from the Archean to the Mesoproterozoic, and the Saharan Neoproterozoic cratonic lithosphere containing ancient fragments, thus forming the main body nan kontinan Afriken an .
During this period, multi-stage plate collision and amalgamation, rifting, volcanic eruption, magmatic intrusion, large-scale granitization and mixed lithification, and multi-stage metamorphism, together gave birth to major metal and non-metal deposits such as gold, copper, chromium, platinum group, manganese, iron, nickel, vanadium, titanium, uranium, graphite, and Diamond . Pandan Paleozoik la, kò a prensipal nan kontinan Afriken an rete estab, sitou manifeste nan milti-etap gwo-echèl maren-kontinantal depozisyon altène ak soulèvman basen, fòme chabon-pote seri a ak iranium ki gen rapò ak {yo. Separasyon nan kontinan Afriken an soti nan kontinan Sid Ameriken an, pati lès nan kontinan Afriken an devlope yon litosfè rift-kalite sou baz la nan pan-Afriken an orojèn senti-kalite litosfè . karakteristik sa a nan peryòd, yo te fèk fèt, yo te fè yon gwo twou san fon, yo te fè yon gwo twou san fon, yo te gen yon gwo twou san fon ki gen rapò ak gwo twou san fon, yo te gen yon gwo twou san fon ki gen rapò ak gwo twou san fon, yo te gen yon gwo. byen ke sedimantasyon modèn, fòme depo dyaman prensipal, lwil oliv ak jaden gaz, baz metal ak depo metal radyo -aktif, ak divès kalite depo placer .
Therefore, the formation of rich mineral resources in the African continent is closely related to the formation and evolution of its lithospheric structure. According to the formation process of the African continent, the evolution of the lithospheric structure, combined with the spatial distribution of major minerals, deposit types, mineral assemblages, and the state of crust-mantle structure, we can divide 31 mineralization zones, of which 27 are in Kontinan Afriken an . soti nan pèspektiv nan litosfè a, papye sa a divize inite yo tektonik, ak divize zòn yo mineralizasyon sou baz la nan eksplore relasyon ki genyen ant evolisyon litosfè ak mineralizasyon . li se te espere ke etid sa a ap bay yon AFREYE ANSEMENT YO ONE, YO ANSYEN { Kèk rejyon nan mond lan kote resous yo pa gen ankò yo te konplètman devlope . rechèch an pwofondè sou gwo-echèl li yo mineralizasyon background, eksplorasyon nan relasyon ki genyen ant pwosesis gwo twou san fon ak mineralizasyon, ak rezime nan lwa mineralizasyon yo nan gwo siyifikasyon pou gide antrepriz nan "ale mondyal" .}







