noun
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another name for pyrite
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any of a number of other disulphides of metals, esp of copper and tin
Etymology
Origin of pyrites
1545–55; < Latin pyrītes (plural); see pyrite
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.
Sulphur from pyrites deposits was largely ignored, since brimstone is cheaper and easier to use.
From Time Magazine Archive
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They made a small amount of pyrites containing radioactive sulphur and mixed it with a coke-oven charge of coal.
From Time Magazine Archive
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She exports timber, pulp, cellulose; iron ore, pyrites, copper, nickel, molybdenum; fish, whale oil�products which Germany can use.
From Time Magazine Archive
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For it has not the colour of pyrites, nor the hardness.
From De Re Metallica, Translated from the First Latin Edition of 1556 by Agricola, Georgius
The specimens procured from the Cape were clay-slate, much intermixed with iron pyrites, and crossed by small veins of white quartz.
From Narrative of the surveying voyages of His Majesty's ships Adventure and Beagle, between the years 1826 and 1836 Volume I. - Proceedings of the First Expedition, 1826-1830 by Fitzroy, Robert
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.