Magnetite is a mineral and one of the main iron ores, with the chemical formula Fe2+Fe3+2O4. It is one of the oxides of iron, and is ferrimagnetic; it...
51 KB (5,368 words) - 10:16, 2 July 2024
Iron ore (section Magnetite ores)
or deep purple to rusty red. The iron is usually found in the form of magnetite (Fe 3O 4, 72.4% Fe), hematite (Fe 2O 3, 69.9% Fe), goethite (FeO(OH),...
55 KB (7,199 words) - 02:04, 24 August 2024
Lodestones are naturally magnetized pieces of the mineral magnetite. They are naturally occurring magnets, which can attract iron. The property of magnetism...
15 KB (1,577 words) - 07:51, 2 July 2024
Magnetosome (section Magnetites)
a lipid bilayer membrane. Each magnetosome can often contain 15 to 20 magnetite crystals that form a chain which acts like a compass needle to orient...
14 KB (1,717 words) - 03:27, 13 August 2023
chemical compound with formula Fe3O4. It occurs in nature as the mineral magnetite. It is one of a number of iron oxides, the others being iron(II) oxide...
23 KB (2,161 words) - 11:15, 5 June 2024
is typically dark grey or blackish in color. It is composed mainly of magnetite, Fe3O4, and also contains small amounts of titanium, silica, manganese...
21 KB (2,980 words) - 13:57, 17 May 2024
Centrex Metals (redirect from Fusion Magnetite Project)
Centrex Metals Limited is an Australian resources exploration and mining company. Founded in 2001, Centrex Metals was listed on the Australian Securities...
4 KB (351 words) - 10:50, 4 April 2024
commonly present as magnetite, iron silicates, and iron-bearing carbonates, and locally martite (hematite) formed by oxidation of magnetite. Horizons containing...
12 KB (1,446 words) - 20:11, 8 June 2024
as magnetite (Fe3O4) and is also ferrimagnetic. It is sometimes spelled as "maghaemite". Maghemite can be considered as an Fe(II)-deficient magnetite with...
8 KB (787 words) - 18:44, 9 January 2024
Fe2+(Fe3+,Ti)2O4. It is also known as titaniferous magnetite, mogensenite, Ti-magnetite, or titanian magnetite. It is part of the spinel group of minerals....
1 KB (107 words) - 08:48, 14 August 2024