nagyagite


Also found in: Dictionary, Wikipedia.
Related to nagyagite: Calaverite

nagyagite

[′nag·yə‚jīt]
(mineralogy)
Pb5 Au(Te,Sb)4S5-8A lead-gray mineral consisting of a sulfide of lead, gold, tellurium, and antimony. Also known as black tellurium; tellurium glance.
References in periodicals archive ?
Nagyagite coated by altaite is reported to form zones around sylvanite crystals (Stumpfl, 1970, Eckel, 1997).
5-cm crystal group of the rare gold/lead/antimony sulfo-telluride nagyagite from Sacaramb (formerly Nagyag), Romania.
Next, Ross showed me a phenomenal specimen of nagyagite from the type locality at Nagyag (now called Sacaramb), Romania.