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iron pyrites

American  

noun

  1. pyrite; fool's gold.

  2. marcasite.


iron pyrites British  
/ ˈpaɪraɪts /

noun

  1. another name for pyrite

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of iron pyrites

First recorded in 1795–1805

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The cock, also regulated by a spring, was fitted with a piece of iron pyrites.

From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" by Various

Her "tinder-box" was a little seal-skin bag of soft dry moss, and with a lump of iron pyrites and a broken file she struck fire upon it.

From In the Arctic Seas A Narrative of the Discovery of the Fate of Sir John Franklin and his Companions by Francis Leopold McClintock

Don't you know the difference between gold and iron pyrites yet?

From The Pike's Peak Rush Terry in the New Gold Fields by Edwin L. (Edwin Legrand) Sabin

Where you're to blame is for having gone off on a wild-goose chase and left the claims and then been bamboozled by such nonsense as sacks full of iron pyrites.

From The Pike's Peak Rush Terry in the New Gold Fields by Edwin L. (Edwin Legrand) Sabin

Sulphur in iron pyrites also acts as a reducing agent upon litharge, and increases the apparent effect in a similar manner.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" by Various

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