Magnetite is one of the very few minerals that is ferrimagnetic; it is attracted by a magnet as shown here Unit cell of magnetite. The gray spheres are oxygen, green are divalent iron, blue are trivalent iron. …

Magnetite is a very common iron oxide (Fe 3 O 4) mineral that is found in igneous, metamorphic, and sedimentary rocks. It is the most commonly mined ore of iron.

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 contains both the …

Jacobsite-Magnetite Series. Magnesioferrite-Magnetite Series. Chromite-Magnetite Series. Magnetite is an important iron ore, along with hematite. It is usually easily distinguished by being strongly …

Magnetite is one of the more commonly collected crystals, perhaps being just a bit less common than iron pyrite in collections. Its unique crystalline shape and deep coloration have made it a favorite for …

Magnetite, iron oxide mineral (FeFe2O4, or Fe3O4) that is the chief member of one of the series of the spinel (q.v.) group. Minerals in this series form black to brownish, metallic, moderately hard …

Feb 15, 2025 · Magnetite has particular magnetic properties and appears in opaque crystals of black color and brightness varying from metallic to submetallic [5]. This mineral is commonly found as an …

Ask about Magnetite here : Ask-A-Mineralogist from the Mineralogical Society of America Mindat.org's Discussion Groups Original Rockhounds Discussion Group Rockhounds Discussion Group on Yahoo …

Magnetite is best known for its property of being strongly attracted to magnet s. Some forms of Magnetite from specific localities are in fact themselves magnets. Commonly known as Lodestone, …

Magnetite minerals are reddish-black to brownish-black, opaque, with a metallic to submetallic luster. Magnetite and magnesioferrite are strongly magnetic, and were common components of lodestone.