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chromite

XDict

n. 铬铁矿,亚铬酸盐

PyDict

铬铁矿,亚铬酸盐

WordNet (r) 3.0 (2006) (WordNet)

chromite
n 1: a brownish-black mineral; the major source of chromium

The Collaborative International Dictionary of English v.0.48 (gcide)

Chromite \Chro"mite\, n.
1. (Min.) A black submetallic mineral consisting of oxide of
chromium and iron; -- called also {chromic iron}.
[1913 Webster]

2. (Chem.) A compound or salt of chromous hydroxide regarded
as an acid. [R.]
[1913 Webster]

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Chromite - Wikipedia
Chromite is a crystalline mineral composed primarily of iron (II) oxide and chromium (III) oxide compounds It can be represented by the chemical formula of Fe Cr 2 O 4 It is an oxide mineral belonging to the spinel group
Chromite: The only mineral ore of chromium metal - Geology. com
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
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 Chromite-Hercynite Series, Chromite-Spinel Series, Chromite-Magnetite Series and the Chromite-Magnesiochromite Series
Chromite | Ores, Mining, Processing | Britannica
Chromite is used as a refractory and as a raw material for the production of chromium chemicals The metal is white, hard, lustrous, and brittle and is extremely resistant to ordinary corrosive reagents; this resistance accounts for its extensive use as an electroplated protective coating
Chromite | Chromium Ore, Properties, Uses and Occurrence
Chromite is dark brown to black in color and can contain some magnesium and aluminum Chromite is most commonly found as an accessory mineral in iron- and magnesium-rich igneous rocks or concentrated in sediments derived from them
Chromite Mineral Data
Named after its chemical composition Comments: Chromite veins in yellow to green antigorite with picrolite, chromian antigorite and dolomite (polished section) Location: Wood's Mine, near 'Texas', Little Britain Township, Lancaster County, Pennsylvania, USA Scale: See Photo
Principal Chromite Ore: Understanding the Mineral - CompleteEra
Chromite is the **primary ore of chromium**, a **hard, metallic element** with a **silvery-gray luster** and **brilliant metallic shine** It belongs to the **spinel group of minerals**, meaning it crystallizes in a **cubic structure** and is **dark brown to black** in color
What Is Chromite Used For? From Ferrochrome to Refractories
Chromite is a naturally occurring iron chromium oxide mineral, represented by the chemical formula $\text {FeCr}_2\text {O}_4$ It belongs to the spinel group of minerals and is the only major ore from which the metallic element chromium is commercially extracted worldwide
Chromite - Northwestern University
Chromite is the only ore of chromium, making it especially important for mining and obtaining chromium Geoscientists claim there are nearly “11 billion tons” of chromite in the world, making it plentiful and abundant
Chromite: The mineral Chromite information and pictures · Minerals. net
Detailed description, properties, and locality information guide about the chromium mineral chromite

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