Commonly known as Lodestone, this magnetic form of Magnetite is the only mineral that is a natural magnet. Due to the magnetism of Lodestone, small iron particles are often found clinging to its surfaces. (Some dealers may even intentionally place metallic
Magnetite, also called lodestone, or magnetic iron ore, 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.
2018-4-26 Magnetite is rock mineral and one of the most important iron ore minerals with chemical formula is iron (II,III) oxide, Fe2+Fe3+2O4.It also as the name magnetic minerals to attracted to a magnet. It is the most magnetic natural occuring minerals in the World. Small grains of magnetite occur in almost all igneous and metamorphic rocks.
Named for Magnes, a Geek shepherd, who discovered the mineral on Mt, Ida, He noted that the nails of his shoe and the iron ferrule of his staff clung to a rock.
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The magnetite at Auen was found in one of these pegmatites in 1996. The actual pegmatite was severly altered, with a clay mineral, albite covered microcline and magnetite as main minerals. Small zircon, molybdenite sheets and a yellow, transparent mineral was present as accessory minerals. Most of the magnetite was partly altered to hematite
Magnetite (twinned) $2,500.00. Small Cabinet, 7.5 x 6.5 x 4.9 cm. Huanggang Mines, Hexigten Banner, Chifeng City, Inner Mongolia, China. (2 more images) Order. Now. Details. PANC20-35.
2019-8-9 strong magnetic minerals include magnetite, maghemite, titanomagnetite, pyrrhotite and zinc-iron spinel, etc. Most are ferrimagnetic mineral. (2) Medium magnetic minerals X=1.26×10-7~ 7.5×10-6m3/kg, it can recovered in the magnetic separator
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