volborthite Definition

aurichalcite, brochantite, chondrodite, hausmannite, germanite, cubanite, dyscrasite, libethenite, skutterudite, bournonite, stephanite, calaverite, ullmannite, triplite, lazulite, eucairite, gahnite, cobaltite, chalcanthite, ludlamite, tephroite, stromeyerite, senarmontite, roselite, smaltite, amblygonite, liroconite, tennantite, strontianite, mineral, olivenite, atacamite, triploidite, proustite, condurrite, pyrosmalite, babingtonite, caledonite, ehlite, zinkenite, nickeline, glaucodot, linarite, stannite, phenakite, pargasite, niccolite, linnaeite, kernite, torbernite, bismuthinite, roscoelite, humite, ludwigite, molybdite, pectolite, fergusonite, schreibersite, scorodite, gismondine, hauerite, helvite, euxenite, euclase, cerargyrite, menaccanite, euchroite, chamosite, dufrenite, tyrolite, miargyrite, eschynite, polybasite, annabergite, melilite, warwickite, homilite, eosphorite, cancrinite, triphylite, cervantite, knebelite, stibiconite, manganesic, zinnwaldite, thortveitite, jamesonite, boulangerite, argyrodite, edenite, davyne, scolecite, hopeite, herderite, tungstite, priceite, okenite, greenockite, pimelite, phillipsite,