Definition of pyrargyrite in English:

pyrargyrite

Syllabification: py·rar·gy·rite
Pronunciation: /pīˈrärjəˌrīt
 
/

noun

A dark red mineral consisting of a sulfide of silver and antimony.
More example sentences
  • Pseudomorphs of marcasite, chalcopyrite, pyrite, arsenopyrite, pyrargyrite, magnetite, and quartz after pyrrhotite have been reported.
  • Hurst describes the vugs as containing gold, silver, polybasite, pyrargyrite, and tetrahedrite.
  • The primary ore mineral was pyrargyrite, and much of the ore ran 500-5,000 ounces of silver per ton.

Origin

mid 19th century: from Greek puro- (from pur 'fire') + arguros 'silver' + -ite1.

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