Hematite is a very common mineral, composed of iron oxide, and is an important ore of iron. Its scientific name is ferric oxide and is also sometimes known as black iron ore. Throughout its history, hematite has been used for a number of purposes. Historically, it has been used to make red ochre pigment and to polish glass, as well as in the manufacture of healing crystals.
The traditional name of hematite, black iron ore, is derived from the Greek word hematites, meaning blood-red. This is because it was historically used to make a red ochre pigment which was used in paintings and other artwork. The hematite ore itself is usually found in a red to deep-brownish pink color which is why it is sometimes called bloodstone.
Hematites chemical formula is Fe2O3, and it typically contains several minerals, such as manganese, zinc, copper, and magnesium. The mineral composition and structure of hematite make it ideal for manufacture of iron and steel. This makes hematite a highly sought after mineral for commercial use.
Hematite is also a popular material for jewelry making because of its lustrous finish and deep, rich color. Hematite is often carved into beads, jewelry and other decorative items. Additionally, many people believe that the metaphysical properties of this mineral can help in healing and balancing, which makes it a popular choice for health-related and spiritual items.
One of the unique properties of hematite is its ability to break down into magnetite when exposed to an electric current. This reaction is known as the process of spontaneous magnetization and it is used in many modern industrial applications. As the name suggests, the process makes the mineral highly magnetic and can be used to magnetically separate non-magnetic substances.
Another interesting property of hematite is its ability to act as a natural insulator. This is due to its high electrical resistivity and its ability to reflect heat. This makes it an ideal choice for heaters, heat conducting wire, and insulation.
Lastly, hematite is also used in the production of colored glass, as the iron in hematite gives the glass a unique color. It has been used to make stained glass windows, laboratory equipment, and in the production of numerous other colored products.
Hematite is a versatile mineral that has both practical and decorative uses, making it a highly sought after material in modern times. Not only is it used in many industrial processes, but its deep colors and healing properties make it popular in the creation of jewelry and artworks.