After colonization, some countries Africa economics are focusing on natural resources which led to their dependence on the world markets. This is the main raisons why Africa’s economics still fragile and low. Also, the political social economics and epidemics diseases let down countries economics. The main purpose to this article is to access the contribution of AngloGold Ashanti Company at Siguiri (SAG) Guinea socio economic development. As we known, since independence day to nowadays, due to the intense activities of artisanal mining sectors in that areas has been source of income for living peoples .Ambition to reduce poverty line in one hand and in the other hand use mining revenue to contribute and invest to a important economics sectors . Mining extraction is the first source of income of siguiri living populations, like Guinea Governments focused on mining extractions ,exportations to cooperating partner countries, the things that our head of state should do, is to diversity economic sectors towards mining contributions ,is from extraction to industrializations that could maximize countries benefit in mining exploitations to country development.

Keywords : Mining Contributions; Socio-Economics Sectors; SAG Company; SiguiriAreas, Infrastructure.