pyrargyrite

[pahy-rahr-juh-rahyt]

noun

1. a blackish mineral, silver antimony sulfide, AgSbS 3 , showing, when transparent, a deep ruby-red color by transmitted light; ruby silver: an ore of silver.

pyrargyrite

/ paɪˈrɑːdʒɪˌraɪt /

noun

1. a dark red to black mineral consisting of silver antimony sulphide in hexagonal crystalline form: occurs in silver veins and is an important ore of silver. Formula: Ag 3 SbS 3

Word History and Origins

Origin of pyrargyrite¹

1840–50; pyr- + Greek árgyr ( on ) silver + -ite ¹

Word History and Origins

Origin of pyrargyrite¹

C19: from German Pyrargyrit, from _pyro- + Greek arguros silver

Example Sentences

Pyrargyrite, pī-rar′ji-rīt, n. an ore of silver consisting of the sulphide of silver and antimony.

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Changed the reference for Proustite on page 626, and the references for Pyrargyrite, for Ruby Silver, for Silver, for Silver Glance and for Silver Ores on page 627, from "109" to "108."

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Antimony, however, occurs chiefly as the sulphide, stibnite; to a much smaller extent it occurs in combination with other metallic sulphides in the minerals wolfsbergite, boulangerite, bournonite, pyrargyrite, &c.

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Before the Bp. on Ch. it behaves like pyrargyrite, save that it gives off arsenical fumes instead of antimonious oxide.

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Other minerals which yield a minor percentage of the total silver produced are the silver-antimony sulphides, pyrargyrite or "ruby silver," stephanite or "black silver," and polybasite; the silver-arsenic sulphides, proustite or "light ruby silver" and pearcite; and the silver antimonide, dyscrasite.

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