SIDERITE

siderite

(noun) a meteorite consisting principally of nickel and iron

siderite, chalybite

(noun) iron ore in the form of ferrous carbonate

Source: WordNet® 3.1


Etymology

Noun

siderite (countable and uncountable, plural siderites)

(uncountable, mineral) a widespread brown mineral, FeCO3, having the structure of calcite

(countable) an iron meteorite

An indigo-blue variety of quartz.

(obsolete) magnetic iron ore; lodestone

Synonyms

• chalybite

• sparry iron

• spathic iron

Source: Wiktionary


Sid"er*ite, n. Etym: [L. sideritis loadstone, Gr.

1. (Min.) (a) Carbonate of iron, an important ore of iron occuring generally in cleavable masses, but also in rhombohedral crystals. It is of a light yellowish brown color. Called also sparry iron, spathic iron. (b) A meteorite consisting solely of metallic iron. (c) An indigo-blue variety of quartz. (d) Formerly, magnetic iron ore, or loadstone.

2. (Bot.)

Definition: Any plant of the genus Sideritis; ironwort.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

7 June 2025

PARSEC

(noun) a unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years


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Coffee Trivia

Some 16th-century Italian clergymen tried to ban coffee because they believed it to be “satanic.” However, Pope Clement VII loved coffee so much that he lifted the ban and had coffee baptized in 1600.

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