Magnetite - Wikipedia
Magnetite is a mineral and one of the main iron ores, with the chemical formula Fe 2+ Fe 3+ 2 O 4. It is one of the oxides of iron, and is ferrimagnetic; [6] it is attracted to a magnet and can be …
Magnetite | Common Minerals
Magnetite is a black, opaque, magnetic mineral that leaves a black streak when rubbed across a hard rough surface. It is one of the most abundant metal oxides, and its crystal structure …
Magnetite & Lodestone | Mineral Photos, Uses, Properties
Magnetite: A typical magnetite specimen exhibiting a gray metallic luster. This specimen is approximately 10 centimeters across. What is Magnetite? Magnetite is a very common iron …
Magnetite: Ultimate Guide to Magnetite (What It Is and Where ...
2023年4月11日 · Get a closer look at the wonders of magnetite, a mineral that has captured the imagination of geologists and collectors alike. Learn about its properties and behavior, and find …
Magnetite | Magnetic Properties, Iron Oxide, Magnetism ...
2024年12月2日 · magnetite, iron oxide mineral (FeFe 2 O 4, or Fe 3 O 4) that is the chief member of one of the series of the spinel (q.v.) group. Minerals in this series form black to brownish, …
Magnetite : Properties, Occurrence, Formation, Deposits
2023年9月8日 · Magnetite is a naturally occurring mineral that is one of the most common iron ores and is widely distributed throughout the world. It is a black, metallic-looking mineral with a …
Magnetite: Mineral information, data and localities. - mindat.org
Magnetite is an important iron ore, along with hematite. It is usually easily distinguished by being strongly magnetic, with black octahedral crystals. Nanoinclusions of magnetite crystals cause …