Iron ore There are abundant iron ore resources in the world. Russia has most abundant iron ore resources, with iron deposits about 51.7 billion, many other countries are rich of iron ore resources such as Brazil, Canada, Australia, China, United States, France, Sweden, South Africa etc. Iron is the most widely used of all the ...

Magnetite ore Magnetite is ferromagnetic mineral, often in compact lumps. It is black or brownish-black with a metallic luster, has a Mohs hardness of 5–6 and a black streak. The gangue mainlyincludes quartz and silicate. Magnetite ore is widely distributed and formed by different reasons. Huge deposits have been found in banded iron formations. These sedimentary ...