What is the difference between haematite and magnetite?
Magnetite and hematite are two forms of iron ores from which iron can be extracted. Magnetite contains iron in the form of Fe3O4. Hematite contains iron in the form of Fe2O3. The main difference between magnetite and hematite is that magnetite is ferromagnetic whereas hematite is paramagnetic.
Which is the highest quality of iron ore?
Magnetite is the finest ore among all the ores of Iron. Magnetite ore comprises of seventy per cent of iron. The magnetic properties in this ore are appreciable.
Is magnetite the same as iron ore?
Magnetite is a mineral and one of the main iron ores, with the chemical formula Fe3O4. It is one of the oxides of iron, and is ferrimagnetic; it is attracted to a magnet and can be magnetized to become a permanent magnet itself. It is the most magnetic of all the naturally occurring minerals on Earth.
Does magnetite have iron in it?
Magnetite is an iron-oxide mineral that occurs naturally on Earth. Magnetite belongs to the spinel group. It crystallizes in the cubic crystal system (Fig. 1) and can be described by the general formula Fe2+Fe3+2O4 (3).
Which ore has the highest iron content hematite magnetite siderite?
The most easily seen ore of iron that is found is hematite. Now to find in which ore of iron , the iron content is maximum we can use mass percentage. It will predict the percentage of iron that is present in the iron ore.
What is the difference between magnetite and iron?
Magnetite is an iron oxide with the chemical formula Fe3O4 whereas hematite is an iron oxide with the chemical formula Fe2O3. Magnetite iron is in +2 and +3 oxidation states whereas, in hematite, it is only in +3 oxidation state. This is the key difference between magnetite and hematite.
Which is better magnetite or hematite?
While magnetite ore requires more treatment, end products made from magnetite ore are typically of higher quality than those made from hematite ore. That’s because magnetite ore has fewer impurities than hematite ore; in this way, the elevated cost of processing magnetite ore can be balanced out.