how is limonite and siderite iron ore is used
Different Types of Iron Ore - 911 MetallurgistLimonite is sometimes formed in large quantities by the weathering of the sulphides of iron; such gossan has occasionally been used as an iron ore. At Bannockburn . In the old iron mines near Londonderry, Nova Scotia, the ore was limonite in fissures originally filled with siderite and other carbonates.how is limonite and siderite iron ore is used,Iron ore - WikipediaOres containing very high quantities of hematite or magnetite (greater than about 60% iron) are known as "natural ore" or "direct shipping ore", meaning they can be fed directly into iron-making blast furnaces. Iron ore is the raw material used to make pig iron, which is one of the main raw materials to make steel—98% of the.Types of Iron Ore: Hematite vs. Magnetite | Investing News NetworkJun 14, 2017 . Iron is most often found in hematite and magnetite ores, though goethite, limonite and siderite ores are also common sources. For investors interested in the iron ore . As a result, this type of iron ore ore must be concentrated before it can be used to produce steel. Magnetite ore's magnetic properties are.