| 'Aluminian Britholite' | | (Ca,Ce,Y) | | (Al,Fe) | | [(Si,Al,P) | | ] | | (F,O) |
|
| Britholite-(Y) | | Ca | | (Y,Ca) | | [(OH,F)|(SiO | | ,PO | | ) | | ] |
|
| Cappelenite-(Y) | |
| Fluorthalénite-(Y) | |
| 'Hellandite-(Yb)' | | (Ca,Y) | | (Yb,Y) | | (Al,Fe | | ,Ti | | )[(Be,Li) | | (O,F,OH) | | |B | | Si | | O | | ] |
|
| 'Hiortdahlite II' | | (Na,Ca) | | Ca | | Zr | | (Y,Zr,REE,Na) | | (Si | | O | | ) | | (O | | F | | ) |
|
| Hundholmenite-(Y) | | (Y,REE,Ca,Na) | | (Al,Fe | | )(Ca | | As | | )(Si,As | | )Si | | B | | (O,F) | | |
|
| IMA2009-001 | | Ba | | (Ca,REE,Y) | | (Ti,Nb) | | (SiO | | ) | | [(PO | | , SiO | | )] | | (BO | | ) | | O | | [(OH),F] | | (H | | O) | | |
|
| IMA2009-005 | | Ca | | (Y,Ca) | | [(F,OH)|(SiO | | ,PO | | ) | | ] |
|
| Kapitsaite-(Y) | | (Ba,K,Pb) | | (Y,Ca) | | Si | | (B,Si) | | O | | F |
|
| Kuliokite-(Y) | |
| Okanoganite-(Y) | |
| Proshchenkoite-(Y) | | (Y,REE,Ca,Na,Mn) | | Fe | | Ca(P,Si)Si | | B | | O | | F | | |
|
| Rowlandite-(Y) | |
| Tritomite-(Ce) | | (Ce,La,Y,Th) | | (Si,B) | | (O,OH,F) | | |
|
| Tritomite-(Y) | | (Y,Ca,La,Fe) | | (Si,B,Al) | | (O,OH,F) | | |
|
| 'Unnamed (HBU UK-6)' | |
| 'Yftisite-(Y)' | | (Y,Dy,Er) | | (Ti,Sn)O(SiO | | ) | | (F,OH) | | |
|