Malli Minerals International, Inc supplies Hematite mineral to worldwide customers. Our in-house manufacturing facility processes Hematite in different mesh sizes and forms (powder, lumps, granules) to meet the specific requirements of diverse industries. We have access to high-quality natural Hematite reserves, enabling us to provide consistent and reliable supply to clients across the world.
Hematite, an iron oxide mineral with the chemical formula Fe₂O₃, is one of the most important sources of iron globally. Recognized by its metallic luster and reddish-brown to steel-gray coloration, hematite is widely valued for its high iron content, density, and magnetic properties. It naturally occurs in sedimentary, metamorphic, and igneous rocks, often forming in banded iron formations and iron-rich soils.
Metallurgy
Hematite is a principal ore of iron and is extensively used in blast furnaces for the production of iron and steel. Its high iron content makes it ideal for efficient smelting and alloying processes.
Oil Well Drilling
Due to its high density, finely ground hematite is used as a weighting agent in drilling muds to maintain pressure and stability in oil and gas exploration wells.
Pigments
Hematite’s natural red to brown color has been used for centuries as a pigment in paints, ceramics, cosmetics, and traditional art. It is a key component in red and brown iron oxide pigments.
Radiation Shielding
Hematite’s density and composition make it suitable for radiation shielding materials in medical, nuclear, and industrial applications. It is used in concrete and bricks designed for radiation protection.
Polishing Compounds
Finely ground hematite, known as “jeweler’s rouge” or “red rouge,” is used for polishing glass, precious metals, and lenses in the optical industry due to its ultra-fine abrasive quality.
Water Treatment
Hematite can be used in filter media to remove heavy metals and contaminants from industrial wastewater.
Construction
It is added to concrete and terrazzo to create decorative flooring with reddish hues and to increase density for specialized applications like ballast or radiation-proof walls.
Catalyst Development
Hematite nanoparticles are studied and utilized as catalysts in chemical reactions and environmental applications, including hydrogen production and pollutant degradation.
Electronics & Batteries (R&D)
Hematite is being explored as an electrode material in lithium-ion batteries and photoelectrochemical cells due to its semiconducting properties and abundance.
Jewelry and Decorative Use
Polished hematite is also used in beads, carvings, and ornamental objects for its metallic shine and aesthetic appeal.
Property | Details |
---|---|
Chemical Formula | Fe₂O₃ |
Color | Metallic gray, black, or reddish-brown; streak is always red to reddish-brown |
Crystal System | Trigonal |
Hardness | 5.5–6.5 on the Mohs scale |
Density | Approximately 5.26 g/cm³ |
Iron Content | Typically 60–70% Fe |
Magnetism | Weakly magnetic when heated or altered (unlike magnetite) |
Thermal Conductivity | Moderate; suitable for certain high-temperature processes |
Luster | Metallic to earthy |
Solubility | Insoluble in water; slowly dissolves in strong acids |
Environmental Use | Acts as a sorbent in removing contaminants in environmental remediation |
Other Properties | High opacity, UV resistance, and natural reflectivity |
Malli Minerals International, Inc supplies Alumina mineral to worldwide customers. Our in-house manufacturing facility processes Alumina in different mesh sizes as per our customer’s needs. We have access to abundant natural resources of Alumina mineral to supply to our customers worldwide.