chromite mineral description

  • Chromium Minerals Education Coalition

    Chromium Minerals Education Coalition

    Description Named from the Greek word meaning color, chromium is a lustrous, hard, bluishgray metal. It can be polished to a mirrorlike finish and is often used as a decorative and protective plating or finish.

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  • Chromite Earth Sciences Museum University of Waterloo

    Chromite Earth Sciences Museum University of Waterloo

    Chromite is the main source of the metal chromium, a metal used to induce hardness, toughness and chemical resistance in steel. It was named after its chemical composition, chromium oxide. The mineral is brownish to black in colour with a dark brown streak.

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  • Chromite Mineral Data

    Chromite Mineral Data

    Rock and Mineral Shows Google Search for Chromite Weinrich Minerals, Inc. Google Search for Chromite. Ask about Chromite here AskAMineralogist from the Mineralogical Society of America Mindat's Discussion Groups Original Rockhounds Discussion Group Rockhounds Discussion Group on Groups Mineral Discussion Forum from Fabre Minerals

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  • Mineral description Kammererite

    Mineral description Kammererite

    Mineral description Kammererite. Elij228;rvi chromium mine. As pale to strong purple masses with chromite crystals, uvarovite and talc. Outokumpo area.

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  • Chromite and Other Mineral Deposits in Serpentine Rocks Of

    Chromite and Other Mineral Deposits in Serpentine Rocks Of

    deposits of chromite are in and near streams that drain areas underlain by serpentine. A group of unusual minerals, among them kammererite, are typical associates of highgrade massive chromite but are rare in lower grade deposits. Chromite was first discovered in the United States at Bare Hills, Md., around 1810.

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  • Methods for the Analysis of Mineral Chromites and

    Methods for the Analysis of Mineral Chromites and

    Manganese in Mineral Chromite, Ferrochrome Slags, and Ferrochrome; Acid Digestion of Ferrochrome Metal . Analysts assigned to make a new determination on a sample often must deduce the significance of steps in the usually sketchy procedure descriptions of inhouse methods and methods in journal or reference publications.

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  • Chromium Element information, properties and uses

    Chromium Element information, properties and uses

    Chromium was discovered by the French chemist Nicholas Louis Vauquelin at Paris in1798. He was intrigued by a bright red mineral that had been discovered in a Siberian gold mine in 1766 and was referred to as Siberian red lead. It is now known as crocoite and is a form of lead chromate. Vauquelin analysed it and confirmed that it was a lead mineral.

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  • Chlorite The mineral Chlorite information and pictures

    Chlorite The mineral Chlorite information and pictures

    Chlorite is the group name for about 10 related minerals. However, the term Chlorite can be used both to describe the group in general, or as a specific term to describe any green member of the Chlorite group whose exact identity is not practical to be determined.

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  • Rapid Analysis of Chromite and Chrome Ore USGS

    Rapid Analysis of Chromite and Chrome Ore USGS

    32 CONTRIBUTIONS TO GEOCHEMISTRY. In this description the term quot;chromite,quot; following the recent usage recommended by Thayer (1956, p. 14), refers to the mineral chromite. To distinguish between the mineral and the commercial ore, which is also commonly

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  • Copper The mineral native Copper information and pictures

    Copper The mineral native Copper information and pictures

    Detailed description, properties, and locality information guide about the metal and mineral native copper. Detailed description, properties, and locality information guide about the metal and mineral native copper. Minerals . Complete Information Guide to Rocks, Minerals, amp; Gemstones .

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  • Minerals in Your House Mineralogy4Kids

    Minerals in Your House Mineralogy4Kids

    Hematite (hinges, handles, mattress springs) Chromite (chrome plating) Stove. Hematite Chromite (stainless steel) Galena Copper Cinnabar (thermometer) Pentlandite . Pencil. Graphite (pencil lead) Cosmetics. Muscovite Talc Hematite (for color) Bismuth Barite. Click on a button below to see what minerals can be found in your home All. Bedroom.

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  • Wood's Chrome Mine (Wood's Mine), Texas, Little Britain

    Wood's Chrome Mine (Wood's Mine), Texas, Little Britain

    Wood's Chrome Mine (Wood's Mine), Texas, Little Britain Township, State Line Chromite District, Lancaster Co., Pennsylvania, USA A former Cr mine located near Texas, approximately 6 miles NE of Rising Sun, MD, USA. Note Texas is rarely designated on most regional maps. Mineralization is a Cr deposit hosted in

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  • Minerals in Your House Mineralogy4Kids

    Minerals in Your House Mineralogy4Kids

    Minerals in Your House. Click on a item below to learn which minerals it contains.

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  • Chromite mineral Britannica

    Chromite mineral Britannica

    Chromite Chromite, relatively hard, metallic, black oxide mineral of chromium and iron (FeCr2O4) that is the chief commercial source of chromium. It is the principal member of the spinel series of chromium oxides; the other naturally occurring member is magnesiochromite, oxide of magnesium and chromium

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  • Mineral description Chromite

    Mineral description Chromite

    2009728ensp;0183;ensp;Description Chromite is an important ore for chromium. Occurance Forms in ultrabasic and igneous rocks, often in serpentine rocks. Associates Serpentine, olivine. Notes Insoluble in acids, infusible in a flame and weakly magnetic. Locations A relatively rare mineral in Sweden, but some scattered occurances exists in the caledonides.

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  • Commodity Insights Bulletin Chromite KPMG Global

    Commodity Insights Bulletin Chromite KPMG Global

    Chromite is a crucial mineral for the production of ferrochrome, an alloying agent in manufacturing stainless steel. This bulletin provides a comprehensive overview of the global market for Chromite. The most recent macroeconomic and geopolitical developments. A jurisdictional overview of chromite for the most relevant geographies.

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  • Chromite Beneficiation Process</h3>THE CHROMITE EXTRACTION FLOWSHEETExperience indicates that chrome ores are concentrated to best advantage by gravity methods. Since recoveries are generally very poor in the fine sizes, the gravity flowsheet must be designed to remove the chrome as soon as liberated by crushing and grinding. For example, if the chrome is not entirely freed until the ore is minus 16 mesh, it is obvious that the plus 16 mesh particles should be removed after stage crushing and grinding to prevent further reduction of the chrome and consequent

    Chromite Beneficiation Process

    THE CHROMITE EXTRACTION FLOWSHEETExperience indicates that chrome ores are concentrated to best advantage by gravity methods. Since recoveries are generally very poor in the fine sizes, the gravity flowsheet must be designed to remove the chrome as soon as liberated by crushing and grinding. For example, if the chrome is not entirely freed until the ore is minus 16 mesh, it is obvious that the plus 16 mesh particles should be removed after stage crushing and grinding to prevent further reduction of the chrome and consequent
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  • Mineral resource of the month Chromium

    Mineral resource of the month Chromium

    Although chromium is a metal, it does not occur naturally in metallic form. Chromium can be found in many minerals, but the only economically significant chromiumbearing mineral is chromite. Chromite has been mined from four different deposit types stratiform

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  • Chlorite The mineral Chlorite information and pictures

    Chlorite The mineral Chlorite information and pictures

    The chlorite Mineral Group. However, the term Chlorite can be used both to describe the group in general, or as a specific term to describe any green member of the Chlorite group whose exact identity is not practical to be determined. Although Chlorite is not

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  • Chromite USGS

    Chromite USGS

    Detailed Description. Mineral Chromite Mineral Origin Owings Mills, MD Primary Commodity Chromium Primary Commodity Uses Chromium mostly goes into stainless steel

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  • Chromite Crystal Meanings Spirit Of ISIS Crystals

    Chromite Crystal Meanings Spirit Of ISIS Crystals

    Crystal Description Chromite is an iron chromium oxide mineral found as a mineral layer in igneous rocks, peridotites and serpentines, and is a common constituent in meteorites. Chromite is a chromium rich member of the Spinel group.

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  • Prince Minerals, Inc. Casting Industry Suppliers Association

    Prince Minerals, Inc. Casting Industry Suppliers Association

    Founded in 1858 by Robert Prince, Prince Manufacturing developed into the leading supplier of colorants and additives to the North American brick industry. In 2005, Prince Minerals acquired American Minerals from Imerys SA, adding a range of complementary products

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  • Chromite mineral Britannica

    Chromite mineral Britannica

    Chromite. Chromite, relatively hard, metallic, black oxide mineral of chromium and iron (FeCr 2O4) that is the chief commercial source of chromium. It is the principal member of the spinel series of chromium oxides; the other naturally occurring member is magnesiochromite,

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  • Commodity Insights Bulletin Chromite KPMG Global

    Commodity Insights Bulletin Chromite KPMG Global

    Chromite is a crucial mineral for the production of ferrochrome, an alloying agent in manufacturing stainless steel. This bulletin provides a comprehensive overview of the global market for Chromite. The most recent macroeconomic and geopolitical developments.

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  • Chromite Mineral information, data and localities.

    Chromite Mineral information, data and localities.

    Chromite is the most important chromium ore mineral. It forms a complete solid solution series with many other members of the group, eg. in the ChromiteHercynite Series, ChromiteSpinel Series, ChromiteMagnetite Series and the ChromiteMagnesiochromite Series.It is the iron analogue of Zincochromite, Cochromite, Manganochromite and Magnesiochromite and the Cr analogue of Hercynite

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  • chromite Wikidata

    chromite Wikidata

    chromite (Q107172) From Wikidata. Jump to navigation Jump to search. spinel, oxide mineral. edit. Language Label Description Also known as; English chromite. spinel, oxide mineral. Statements. instance of. mineral species. 0 references. subclass of. spinel mineral group. 1 reference. stated in. Spinels Renaissance The past, present, and

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  • Peridotite

    Peridotite

    2019620ensp;0183;ensp;Peridotite is a dense, coarsegrained igneous rock consisting mostly of the minerals olivine and pyroxene. Peridotite is ultramafic, as the rock contains less than 45% silica (SiO4 4). It is high in magnesium (Mg2+), reflecting the high proportions of magnesiumrich olivine, with appreciable iron. Peridotite is derived from the Earth's

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  • Chromite Definition of Chromite by MerriamWebster

    Chromite Definition of Chromite by MerriamWebster

    Definition of chromite. 1 a black mineral that consists of an oxide of iron and chromium and is the only chromium ore. 2 an oxide of divalent chromium. See chromite defined for kids.

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  • Chromite </h3>Category Oxide minerals, Spinel group, Spinel structural

    Chromite

    Category Oxide minerals, Spinel group, Spinel structural
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  • Chromite The only mineral ore of chromium metal

    Chromite The only mineral ore of chromium metal

    What is Chromite? Chromite is an oxide mineral composed of chromium, iron, and oxygen (FeCr 2 O 4).It is dark gray to black in color with a metallic to submetallic luster and a high specific gravity. It occurs in basic and ultrabasic igneous rocks and in the metamorphic and sedimentary rocks that are produced when chromitebearing rocks are altered by heat or weathering.

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