psilomelane Definition

triplite, gismondine, hausmannite, triploidite, babingtonite, pyrosmalite, brochantite, ullmannite, cobaltite, pyrolusite, manganic, manganesic, stephanite, volborthite, phillipsite, glaucodot, menaccanite, amblygonite, chondrodite, kernite, ludlamite, libethenite, dyscrasite, tennantite, euxenite, okenite, skutterudite, liroconite, euclase, roselite, cubanite, euchroite, miargyrite, proustite, eschynite, helvite, knebelite, glauberite, boracite, pectolite, germanite, tephroite, chemical formula, manganese, annabergite, hauerite, senarmontite, polybasite, cancrinite, lazulite, gahnite, calaverite, thorianite, chalcanthite, arseno, ludwigite, manganiferous, smaltite, greenockite, aurichalcite, baddeleyite, selenian, ilvaite, stibiconite, dufrenite, scorodite, priceite, mineral, embolite, nickeline, schreibersite, pargasite, homilite, zinkenite, jamesonite, cerargyrite, hyalophane, eucairite, warwickite, stromeyerite, atacamite, bismuthinite, phenakite, argyrodite, meionite, strontianite, melilite, eosphorite, triphylite, gmelinite, hydromagnesite, zinnwaldite, pharmacosiderite, levyne, mispickel, humite, niccolite, tenorite, stannite, metallic element,