| ankangite | Ba(Ti,V,Cr)8O16 |
| coronadite | Pb(Mn4+,Mn2+)8O16 |
| cryptomelane | K(Mn4+,Mn2+)8O16 |
| hollandite | Ba(Mn4+,Mn2+)8O16 |
| manjiroite | (Na,K)(Mn4+,Mn2+)8O16·nH2O |
| mannardite | BaTi6V2O16 |
| priderite | (K,Ba)(Ti,Fe)8O16 |
| redledgeite | BaTi6Cr2O16·H2O |
| strontiomelane | (Sr,Ba,K)Mn8O16 |