siderite

American  

[sid-uh-rahyt] / ˈsɪd əˌraɪt /

noun

1. Also called chalybite.  a common mineral, iron carbonate, FeCO 3 , usually occurring in yellowish to deep-brown cleavable masses: a minor ore of iron.

2. a meteorite consisting almost entirely of metallic minerals.

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siderite British  

/ ˌsaɪdəˈrɪtɪk, ˈsaɪdəˌraɪt /

noun

1. Also called: chalybite.  a pale yellow to brownish-black mineral consisting chiefly of iron carbonate in hexagonal crystalline form. It occurs mainly in ore veins and sedimentary rocks and is an important source of iron. Formula: FeCO 3

2. a meteorite consisting principally of metallic iron

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Other Word Forms

• sideritic
  adjective

Etymology

Origin of siderite

1570–80, in sense “loadstone”; 1845–50 siderite for def. 1; sider- + -ite ¹; in obsolete sense, variant of siderites < Latin sidērītēs < Greek sidērī́tēs loadstone

Example Sentences

See Examples For:

siderite

The entrance is flanked by large chunks of ironstone, or siderite, and features crushed brick paving, a reference to the brickyard that operated there for much of the 20th century.

From Washington Post ● Oct. 27, 2009

There it forms a large deposit, in a granitic vein running through gneiss, and is accompanied by quartz, siderite, galena, blende, chalcopyrite, &c.

From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" by Various

Some of these objects are composed of very characteristic materials; take, for example, one of the more recent arrivals, known as the Rowton siderite.

From The Story of the Heavens by Ball, Robert S. (Robert Stawell), Sir

Examine magnetite, hematite, limonite, siderite, pig-iron, wrought-iron, steel.

From An Introduction to Chemical Science by Williams, Rufus Phillips

We have said that a noise accompanied the descent of the Rowton siderite, and it is on record that a loud explosion took place when the meteorite fell at Ensisheim.

From The Story of the Heavens by Ball, Robert S. (Robert Stawell), Sir