introductory explanations to mining of iron
introductory explanations to mining of gold granite coal ''''Fool''''s gold'''' is an expression used to describe the mineral pyrite, sometimescalled is found in many sedimentary rocks, such as liSKDne, shale and coal,as well in ore deposits, where it is found along with other metalcontainingminerals, And yet pyrite is not mined for its iron, as the metal is difficult toextract from it.