Definition of pyrargyrite in English:
A dark reddish-grey mineral consisting of a sulphide of silver and antimony.
- 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.
Definition of pyrargyrite in:
- US English dictionary