Britholite-(La)
A material that is NOT an approved mineral species
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Formula:
Ca2(La,Ce,Ca)3(SiO4,PO4)3(OH,F)
Member of:
Unique Identifiers
Mindat ID:
42932
Long-form identifier:
mindat:1:1:42932:6
GUID
(UUID V4):
(UUID V4):
32f23a63-1c88-4406-96ba-cf5986808e85
IMA Classification of Britholite-(La)
IMA status notes:
Published without approval
Approval history:
Unnamed, but probably valid.
Classification of Britholite-(La)
9.AH.25
9 : SILICATES (Germanates)
A : Nesosilicates
H : Nesosilicates with CO3, SO4, PO4, etc.
9 : SILICATES (Germanates)
A : Nesosilicates
H : Nesosilicates with CO3, SO4, PO4, etc.
Chemistry of Britholite-(La)
Mindat Formula:
Ca2(La,Ce,Ca)3(SiO4,PO4)3(OH,F)
Relationship of Britholite-(La) to other Species
Member of:
Other Members of this group:
Britholite-(Ce) | (Ce,Ca)5(SiO4)3OH | Hex. 6/m : P63/m |
Britholite-(Y) | (Y,Ca)5(SiO4)3OH | Hex. 6/m : P63/m |
Calciobritholite | (Ca,Y)5(SiO4,PO4)3(OH) | |
Fluorbritholite-(Ce) | (Ce,Ca)5(SiO4)3F | Hex. 6/m : P63/m |
Fluorbritholite-(Nd) | Ca2Nd3(SiO4)3F | Hex. 6/m : P63/m |
Fluorbritholite-(Y) | (Y,Ca)5(SiO4)3F | Hex. 6/m : P63/m |
Fluorcalciobritholite | (Ca,REE)5(SiO4,PO4)3F | Hex. 6/m : P63/m |
Tritomite-(Ce) | Ce5(SiO4,BO4)3(OH,O) | |
Tritomite-(Y) | Y5(SiO4,BO4)3(O,OH,F) |
Related Minerals - Strunz-mindat Grouping
9.AH. | Fluorbritholite-(Nd) | Ca2Nd3(SiO4)3F |
9.AH.05 | Iimoriite-(Y) | Y2[SiO4][CO3] |
9.AH.10 | Tundrite-(Ce) | Na2Ce2Ti(SiO4)(CO3)2O2 |
9.AH.10 | Tundrite-(Nd) | Na2(Nd,Ce)2Ti(SiO4)(CO3)2O2 |
9.AH.15 | Spurrite | Ca5(SiO4)2(CO3) |
9.AH.15 | Galuskinite | Ca7(SiO4)3(CO3) |
9.AH.20 | Ternesite | Ca5(SiO4)2(SO4) |
9.AH.20 | Silicocarnotite | Ca5[(SiO4)(PO4)](PO4) |
9.AH.25 | Britholite-(Ce) | (Ce,Ca)5(SiO4)3OH |
9.AH.25 | Britholite-(Y) | (Y,Ca)5(SiO4)3OH |
9.AH.25 | Chlorellestadite | Ca5(SiO4)1.5(SO4)1.5Cl |
9.AH.25 | Fluorbritholite-(Ce) | (Ce,Ca)5(SiO4)3F |
9.AH.25 | Fluorellestadite | Ca5(SiO4)1.5(SO4)1.5F |
9.AH.25 | Hydroxylellestadite | Ca5(SiO4)1.5(SO4)1.5(OH) |
9.AH.25 | Mattheddleite | Pb5(SiO4)1.5(SO4)1.5(Cl,OH) |
9.AH.25 | Tritomite-(Ce) | Ce5(SiO4,BO4)3(OH,O) |
9.AH.25 | Tritomite-(Y) | Y5(SiO4,BO4)3(O,OH,F) |
9.AH.25 | Fluorcalciobritholite | (Ca,REE)5(SiO4,PO4)3F |
9.AH.25 | Fluorbritholite-(Y) | (Y,Ca)5(SiO4)3F |
9.AH.25 | Calciobritholite | (Ca,Y)5(SiO4,PO4)3(OH) |
9.AH.35 | Nabimusaite | KCa12(SiO4)4(SO4)2O2F |
9.AH.35 | Dargaite | BaCa12(SiO4)4(SO4)2O3 |
9.AH.40 | Zadovite | BaCa6[(SiO4)(PO4)](PO4)2F |
9.AH.40 | Gazeevite | BaCa6(SiO4)2(SO4)2O |
9.AH.40 | Stracherite | BaCa6(SiO4)2[(PO4)(CO3)]2F |
9.AH.45 | Flamite | Ca8-x(Na,K)x(SiO4)4-x(PO4)x |
9.AH.50 | Byzantievite | Ba5(Ca,REE,Y)22(Ti,Nb)18(SiO4)4[(PO4),(SiO4)]4(BO3)9O22[(OH),F]43(H2O)1.5 |
9.AH.55 | Greenwoodite | (Ba,V3+O)2V3+9(Fe3+,Fe2+)2Si2O22 |
9.AH.60 | Kihlmanite-(Ce) | Ce2TiO2(SiO4)(HCO3)2(H2O) |
9.AH.65 | Tsangpoite | Ca5(PO4)2(SiO4) |
9.AH.70 | Enalite | (Th,REE,Al) [(PO4),(SiO4),(OH)] |
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for Britholite-(La)
mindat.org URL:
https://www.mindat.org/min-42932.html
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References for Britholite-(La)
Localities for Britholite-(La)
Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
ⓘ - Click for references and further information on this occurrence.
? - Indicates mineral may be doubtful at this locality.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
Struck out - Mineral was erroneously reported from this locality.
Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).
All localities listed without proper references should be considered as questionable.
All localities listed without proper references should be considered as questionable.
Angola | |
| Gonçalves +1 other reference |
| L. Torró et al. (2012) |
Brazil | |
| Azzi (2017) |
Azzi (2019) | |
Namibia | |
| Uwe Kolitsch (SEM-EDS analysis) |
USA | |
| Adams (2017) |