• What Are the Uses of Magnetite? | Reference.com

    Formula: Fe 2+ Fe 3+ 2 O 4 Isometric Description: Magnetite is a common mineral found at many localities in Wisconsin.Only localities that where the mineral is present in great abundance or as unusual material are listed here.

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  • Homepage - QMAG

    Magnetite Crystal Data: Cubic. Point Group: 4/m 321m. Typically octahedral, less commonly ... A common accessory mineral in igneous and metamorphic rocks, in which

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  • Magnetite - New World Encyclopedia

    Photos and information about 80 common rock-forming, ore and gemstone minerals from around the world.

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  • What Are Some Facts About Magnetite? | Reference.com

    Media in category "Magnetite" The following 200 files are in this category, out of 306 total. (previous page) ()

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  • Magnetite Facts & Figures | The Magnetite Network

    Distribution. Magnetite is one of the most ubiquitous of all minerals, occurring in a wide variety of igneous, metamorphic, and sedimentary rocks.

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  • Magnetite & Lodestone | Mineral Photos, Uses, Properties

    Spinel Group, Jacobsite-Magnetite Series. Magnesioferrite-Magnetite Series. Magnetite is an important iron ore, along with hematite. Nanoinclusions of magnetite crystals cause the iridescence of Rainbow obsidian (Nadin, 2007).

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  • Magnetite - definition of magnetite by The Free …

    Magnetite is an oxide of iron (as is hematite).It is not a component of ordinary rust, although it can form as iron oxidizes in a dry environment. When you see sparks from welding operations or from iron striking a hard surface (as when it is held against a spinning grinder), the sparks are due to the rapid (and exothermic) oxidation of tiny ...

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  • Difference Between Magnetite and Hematite ...

    Magnetite-rich "black sands" are commonly encountered by people panning for gold. Although magnetite sands and other heavy mineral accumulations are common, ...

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  • Minerals With Magnetic Properties & Types Of …

    Magnetite resembles a number of other metal ores, but it is the only common mineral that exhibits magnetism. So magnetism alone is sufficient to distinguish relatively pure magnetite samples.

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  • Geology - rocks and minerals

    Magnetite is strongly magnetic. It was used by the ancient Chinese to make the first magnetic compasses.

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  • Magnetite: The mineral Magnetite information and …

    Magnetite ore requires complex processing to separate magnetite minerals from other minerals in the ore to produce an almost pure magnetite concentrate with an iron ...

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  • Magnetite Mineral Data

    Magnetic properties are useful for identifying a mineral, for if observed it can pinpoint a mineral. The most effective testing results are obtained with the use of …

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  • A Description of Magnetite - Rocks And Minerals 4 U

    Magnetite Nordenskioldine. Comments: Colorless to white bladed crystals of nordenskiöldine with black magnetite. Location: Pöhla-Tellerhäuser Gallery, Pöhla, Schwarzenberg District, Erzgebirge, Saxony, Germany.

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  • MAGNETITE (Iron Oxide) - Amethyst Galleries Mineral …

    Magnetite increases the density of most mixtures in which it is present. ... Mineral oil is most commonly used as a lubricant in the manufactu ...

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  • Magnetic mineralogy - Wikipedia

    Magnetite definition is - a black isometric mineral of the spinel group that is an oxide of iron and an important iron ore.

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  • Category:Magnetite - Wikimedia Commons

    Detailed description, properties, and locality information guide about the magnetic mineral magnetite.

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  • Magnetite | Mid-Georgia Gem and Mineral Society

    The Magnetic Minerals are few, but the property is important because of this fact. Once a specimen is established as magnetic, identification becomes a rather routine exercise.

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  • Classes of Magnetic Materials - Institute for Rock …

    Magnetite (Fe 3 O 4) is a common iron oxide mineral.It is a member of the spinel group. These are minerals that share the same structure but differ in chemical composition. Other notable members of the group are chromite and spine

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  • Magnetite - Wikipedia

    Mineral name: Magnetite:. Chemical Composition: Fe 2 +Fe 3 + 2 O 4 Color: Black Streak: Black Hardness: 6 Cleavage: There is no cleavage. Magnetite may show some parting, which is a break along structural planes and is parallel to a …

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  • Magnetite

    Magnetite. Also called LODESTONE, or MAGNETIC IRON ORE, iron oxide mineral (Fe 3 O 4) that is the chief member of one of the series of the spinel group.Minerals in this series form black to brownish, metallic, moderately hard octahedrons and masses in igneous and metamorphic rocks and in granite pegmatites, stony meteorites, and high ...

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  • About ⋆ Universal Minerals, Inc.

    Magnetite is a rock mineral and one of the main iron ores, with the chemical formula Fe 3 O 4. It is one of the oxides of iron, and is ferrimagnetic; ...

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  • MAGNETITE (Iron Oxide) - Amethyst Galleries Mineral …

    Universal Minerals, Inc. (UMI) is a leading global supplier of Natural Magnetite Iron Oxides (Ore) for non-metallurgical applications.

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  • Magnetite Mineral Specimen For Sale - dakotamatrix.com

    Magnetite is a ferromagnetic mineral with the chemical formula Fe 3 O 4 and the common chemical name ferrous-ferric oxide, which indicates the mineral …

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  • Magnetite - Chemeketa Community College

    Media in category "Magnetite" The following 200 files are in this category, out of 306 total. (previous page) ()

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  • Magnetite - Witchipedia

    Magnetic mineralogy is the study of the magnetic properties of minerals.The contribution of a mineral to the total magnetism of a rock depends strongly on the type of magnetic order or disorder.

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  • Magnetite - GEO143 Mineral Webpages - Google

    Magnetite vs Hematite Magnetite and hematite are minerals of iron. Both have iron in different oxidation states, and they are in the forms of iron oxides. Magnetite Magnetite is an iron oxide with the chemical formula Fe3O4.

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  • Magnetite – Virtual Museum of Molecules and Minerals

    A usually brown to black, magnetic mineral composed of iron and magnesium oxide. Magnetite occurs in many different types of rocks, commonly as small octahedrons.

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  • Magnetic Properties: Mineral Properties - The Mineral …

    Home » Book Of Shadows » Crystal Lore » Stones, Minerals, Metals And Crystals » Magnetite. Magnetite is a major iron ore and is best known for its magnetic ...

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  • University of Minnesota's Mineral Pages: Calcite

    Magnetite is more commonly known as lodestone and is considered to be the only mineral that acts as a natural magnet. According to Mineral Miners, the name magnetite comes from the Latin, magnesia, when a shepherd named Magnes found the mineral stuck to his shoes while tending to his flock ...

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  • The Magnetic Minerals - Amethyst Galleries' Mineral …

    Classes of Magnetic Materials. The origin of magnetism lies in the orbital and spin motions of electrons and how the ... Magnetic Properties of some common minerals.

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  • Magnetite: Magnetite mineral information and data.

    Magnetite Magnetite is a natural magnet, hence its name. This is a distinguishing characteristic of the mineral. Magnetite is a common accessory mineral in igneous rocks and is also found as a detrital mineral, particularly on the beaches west of Auckland (black sand).

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  • Category:Magnetite - Wikimedia Commons

    Magnetite - Group of pure black submetallic, modified octahedral Magnetite crystals from 6mm to nearly 2cm. As one would suspect they are highly magnetic. .

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  • Wisconsin Geological & Natural History Survey » Magnetite

    Magnetite is one of the most common iron minerals and an important ore of iron.

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