| Arapovite | | (K,[ ])(Ca,Na) | | (U,Th)[Si | | O | | ] · H | | O |
|
| 'Calciothorite' | |
| Ciprianiite | | Ca | | [(Th,U)(REE)]Al[] | | (Si | | B | | O | | )(OH,F) | | |
|
| Coffinite | |
| Coutinhoite | | Th | | Ba | | (UO | | ) | | Si | | O | | ·(H | | O) | | (0 < x < 0.5 and 0 < y < (2+x)) |
|
| Enalite | | (Th, REE, Al) [(PO | | ),(SiO | | ),(OH)] |
|
| Eylettersite | | (Th,Pb)Al | | [(OH) | | |(PO | | ,SiO | | ) | | ] ? |
|
| 'Ferrithorite' | |
| Karnasurtite-(Ce) | | (Ce,La,Th)(Ti,Nb)(Al,Fe)(Si,P) | | O | | (OH) | | ·3H | | O |
|
| Piergorite-(Ce) | | Ca | | (Ce,Th,La,Nd) | | (Al | | ,Fe | | )([],Li,Be) | | Si | | B | | O | | (OH,F) | | |
|
| Saryarkite-(Y) | | Ca(Y,Th)Al | | (SiO | | ) | | (PO | | ,SO | | ) | | (OH) | | ·6H | | O |
|
| 'Silicosmirnovskite' | | (Th,Ln,Ca) | | (Si,P) | | (O,OH) | | ·4H | | O |
|
| Steenstrupine-(Ce) | | Na | | Mn | | (Fe | | ,Mn | | ) | | Ce | | (Zr,Th)[(OH) | | |HPO | | |(PO | | ) | | |(Si | | O | | ) | | ]·2H | | O |
|
| 'Thorian Britholite-(Ce)' | | (Na,Ca,Ce,Th) | | (P,Si) | | O | | (OH,F) |
|
| Thornasite | | (Na,K)Th,Si | | (O,OH,F,Cl) | | ·8H | | O |
|
| 'Thorogummite' | |
| Thorosteenstrupine | |
| Tritomite-(Ce) | | (Ce,La,Y,Th) | | (Si,B) | | (O,OH,F) | | |
|
| Turkestanite | | (K,[ ])(Ca,Na) | | (Th,U)[Si | | O | | ] · nH | | O |
|
| Umbozerite | |