Nan endistri min lan, definisyon estanda a nan beneficiation se nenpot ki pwosesis ki amelyore (Benefis) the economic value of mined ore. Removing valueless materials, results in a higher grade of

Nan Dimanch, Avril 22nd, mond lan selebre jou Teres. Li te komanse nan 1970 e te vin tounen yon zafe anyel ki te obseve nan menm jou a, kote plizye evenman yo fet pou