Mute
Davi Madureira
Descobrimos uma nova Carajás?? se liga Hahah a resposta é: não. A magnetita é um óxido de ferro muito comum, aparecendo na matriz de muitas rochas, em todo lugar.. mas ela vale alguma coisa? Sim! y-l A magnetita, quando em grandes concentrações (GRANDES MESMO) é fonte mineral para o ferro e as vezes outras coisas (como o vanádio por exemplo).. porém o que define se de fato vale a pena minerar essa magnetita para ganhar uma boa grana é uma lista de itens: • Volume de magnetita na área • Concentra
Follow
20
0
8
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