The correct answer is: Haematite.
Haematite is an iron ore that is composed of iron oxide. It is the most common type of iron ore and is found in many parts of the world. Haematite is a reddish-brown or black mineral that is often used as a pigment. It is also used in the manufacture of steel and other iron products.
Magnetite is another type of iron ore that is composed of iron oxide. It is a black mineral that is strongly magnetic. Magnetite is used in the manufacture of magnets and other magnetic products.
Limonite is a type of iron ore that is composed of iron hydroxide. It is a yellow or brown mineral that is often found in swamps and bogs. Limonite is used in the manufacture of iron and steel products.
Siderite is a type of iron ore that is composed of iron carbonate. It is
a white or gray mineral that is often found in sedimentary rocks. Siderite is used in the manufacture of iron and steel products.Haematite is the iron ore which contains 72% of iron. It is the most common type of iron ore and is found in many parts of the world. Haematite is a reddish-brown or black mineral that is often
used as a pigment. It is also used in the manufacture of steel and other iron products.