polyargyrit
1polyargyrite — ˌpälēˈärjəˌrīt noun ( s) Etymology: German polyargyrit, from poly + argyr + it ite : a mineral Ag24Sb2S15(?) consisting of a sulfide of antimony and silver occurring chiefly in indistinct cuboctahedrons …
1polyargyrite — ˌpälēˈärjəˌrīt noun ( s) Etymology: German polyargyrit, from poly + argyr + it ite : a mineral Ag24Sb2S15(?) consisting of a sulfide of antimony and silver occurring chiefly in indistinct cuboctahedrons …