proustite Definition

cerargyrite, polybasite, stromeyerite, horn silver, stephanite, dyscrasite, eucairite, miargyrite, argyrodite, chalcanthite, aurichalcite, skutterudite, cobaltite, ullmannite, cubanite, tennantite, germanite, boulangerite, freieslebenite, volborthite, brochantite, bournonite, strontianite, stannite, nagyagite, smaltite, libethenite, glaucodot, nickeline, hausmannite, helvite, niccolite, embolite, linarite, chondrodite, zinkenite, scorodite, senarmontite, gahnite, roselite, amblygonite, linnaeite, hauerite, geocronite, ludlamite, lazulite, calaverite, jamesonite, atacamite, torbernite, greenockite, plagionite, ehlite, arseno, tephroite, babingtonite, mineral, sternbergite, stibiconite, kobellite, mispickel, bismuthinite, caledonite, sperrylite, liroconite, petzite, pectolite, tyrolite, annabergite, bromargyrite, cervantite, triplite, danalite, pyrosmalite, condurrite, tetradymite, phenakite, davyne, halotrichite, gummite, hopeite, schreibersite, humite, triploidite, tiemannite, eosphorite, tenorite, oxalite, pimelite, noble metal, warwickite, aciculite, euxenite, phosgenite, pargasite, euchroite, gismondine, euclase, eschynite, bindheimite,