Zelenski M , Garavelli A , Pinto D , Vurro F , Moelo Y , Bindi L , Makovicky E , Bonaccorsi E , American Mineralogist , 94 (2009) p.1312-1324, Tazieffite, Pb20Cd2(As,Bi)22S50Cl10, a new chloro-sulfosalt from Mutnovsky, volcano, Kamchatka Peninsula, Russian Federation, Locality: Mutnovsky volcano, Kamchatka Peninsula, Russian Federation