Amazing Uses Of Hematite Powder Hematite is one of the most plentiful minerals available on the earth’s crust. It is the most commonly known iron oxide featuring a chemical composition of Fe2O3. We are the best player among the Hematite powder suppliers with a range to meet any volume commercial orders within the specified time. Here are some lesser known uses of hematite. Hematite pigments The use of hematite as pigments has been known to man for over 40,000 years. Early humans collected hematite, grounded it into a fine powder and used it as paint. Cave paintings that date back to 40,000 years employed hematite as paint. Due to their different types and the impurities present in them, hematite can come in different colours. Some of the popular colours in which we find them include Blue Ridge Hematite, Blue Ridge Violet Hematite, Venetian Red, and Pozzuoli Red. Manufacturer of gems Hematite and taconite can be made into tumbled stones. They can also be cut into cabochons and beads. These are very popularly used as cheap jewellery items. The tumble-polished hematite is also popularly known as the healing stone. Some people believe that by carrying it with them some medical problems can be avoided. Shields and ballasts Hematite is a dense and inexpensive material. It has the properties to stop x-rays. Therefore it is used for radiation shielding around some highly technical equipment used for scientific and medical purposes. Due to their low cost and high density, they are also popularly used as ballast for ships. Coal processing Hematite can be made into fine powder and mixed with water to prepare a liquid having a very high specific gravity. These liquids are used for processing coal using the float sink process. Crushed coal has a very low specific gravity. When it is placed on this liquid, the light and clean coal float on the surface to be collected while the impurities with high specific gravities will sink to the bottom. Polishing industry Hematite has its popular application in the polishing industry. Therefore it is also known as jeweller’s rouge or red rogue. Red rouge is applied in the polishing of brass and other soft metals. It can also be added to crushed corn cob media or crushed with walnut shell media for the sake of tumble-polishing the brass shell casings. The Jeweler’s rogue is a kind of paste applied on a soft cloth to polish the silver and gold jewellery.