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Synchysite-(La)

Valid as an unnamed mineral
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Formula:
Ca(La,Nd)(CO3)2F
Chemically similar to parisite-(La).


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Unique IdentifiersHide

Mindat ID:
46773
Long-form identifier:
mindat:1:1:46773:3

Similar NamesHide

SynchisiteA synonym of 'Synchysite'
Synchysite-(Ce)A valid IMA mineral species - grandfatheredCaCe(CO3)2F
Synchysite-(Nd)A valid IMA mineral speciesCaNd(CO3)2F
Synchysite-(Y)A valid IMA mineral species - grandfatheredCaY(CO3)2F

IMA Classification of Synchysite-(La)Hide

IMA status notes:
Unnamed (probably valid)
Approval history:
Unnamed, but probably valid.

Classification of Synchysite-(La)Hide

Strunz-mindat (2026):
5.BD.20c

5 : CARBONATES (NITRATES)
B : Carbonates with additional anions, without H2O
D : With rare earth elements (REE)

Chemistry of Synchysite-(La)Hide

Mindat Formula:
Ca(La,Nd)(CO3)2F
Element Weights:
Element% weight
La43.681 %
O30.188 %
Ca12.603 %
C7.554 %
F5.974 %

Calculated from ideal end-member formula.
La
O
Ca
C
F
Elements listed:
C, Ca, F, La, Nd, O - search for minerals with similar chemistry

Synonyms of Synchysite-(La)Hide

Synchysite (in part)

Relationship of Synchysite-(La) to other SpeciesHide

Member of:
Synchysite Group
Other Members of Synchysite Group:
Huanghoite-(Ce)BaCe(CO3)2FTrig. 3m(32/m) : R3m
Huanghoite-(Nd) BaNd(CO3)2FTrig. 3m : R3m
'Hydroxylsynchysite-(Ce)'Ca(Ce,La)(CO3)2(OH)
Synchysite-(Ce)CaCe(CO3)2FMon. 2/m : B2/b
Synchysite-(Nd)CaNd(CO3)2FOrth.
Synchysite-(Y)CaY(CO3)2FMon. 2/m : B2/b

Related Minerals - Strunz-mindat GroupingHide

5.BD.Cordylite-(La)(Na,Ca)Ba(La,Ce,Sr)2(CO3)4F Hex. 6/mmm(6/m2/m2/m) : P63/mmc
5.BD.05Cordylite-(Ce)NaBaCe2(CO3)4FHex. 6/mmm(6/m2/m2/m) : P63/mmc
5.BD.05'Unnamed (Cordylite-like Calcium-Barium-Cerium Carbonate-Fluoride)'Ca◻Ba2Ce4[CO3]8F2
5.BD.05Lukechangite-(Ce)Na3Ce2(CO3)4FHex. 6mm : P63mc
5.BD.10'Zhonghuacerite-(Ce)'Ba2Ce(CO3)3FTrig.
5.BD.10Kukharenkoite-(Ce)Ba2Ce(CO3)3FMon. 2/m : P21/m
5.BD.10Kukharenkoite-(La)Ba2(La,Ce,Th)(CO3)3FMon. 2/m : P21/m
5.BD.15Cebaite-(Ce)Ba3Ce2(CO3)5F2Mon. 2/m : B2/m
5.BD.15'Cebaite-(Nd)'Ba3(Nd,Ce)2(CO3)5F2Mon.
5.BD.18Arisite-(Ce)NaCe2(CO3)2[F2x(CO3)1-x]FHex. 6m2 : P6m2
5.BD.18Arisite-(La)NaLa2(CO3)2[F2x(CO3)1-x]FHex. 6m2 : P6m2
5.BD.20cSynchysite-(Ce)CaCe(CO3)2FMon. 2/m : B2/b
5.BD.20cSynchysite-(Nd)CaNd(CO3)2FOrth.
5.BD.20cSynchysite-(Y)CaY(CO3)2FMon. 2/m : B2/b
5.BD.20aBastnäsite-(Ce)Ce(CO3)FHex. 6m2 : P6c2
5.BD.20bParisite-(Ce)CaCe2(CO3)3F2Mon. m : Bb
5.BD.20aBastnäsite-(La)La(CO3)FHex. 6m2 : P62c
5.BD.20bParisite-(Nd)Ca(Nd,Ce,La)2(CO3)3F2Mon. m : Bb
5.BD.20aBastnäsite-(Y)Y(CO3)FHex. 6m2 : P62c
5.BD.20bParisite-(La)CaLa2(CO3)3F2Mon.
5.BD.20dRöntgenite-(Ce)Ca2(Ce,La)3(CO3)5F3Trig. 3 : R3
5.BD.20aThorbastnäsiteThCa(CO3)2F2 · 3H2OHex. 6m2 : P62c
5.BD.20aHydroxylbastnäsite-(Ce)Ce(CO3)(OH)Hex. 6 : P6
5.BD.20aHydroxylbastnäsite-(Nd)Nd(CO3)(OH)Hex. 6m2 : P62c
5.BD.20c'Hydroxylsynchysite-(Ce)'Ca(Ce,La)(CO3)2(OH)
5.BD.20aBastnäsite-(Nd)Nd(CO3)F Hex. 6m2 : P62c
5.BD.20aHydroxylbastnäsite-(La)(La,Nd,Ce)(CO3)(OH,F)Hex. 6 : P6
5.BD.25Qaqarssukite-(Ce)Ba(Ce,REE)(CO3)2FTrig. 3 : P3
5.BD.25Horváthite-(Y)NaY(CO3)F2Orth. mmm(2/m2/m2/m) : Pmmn
5.BD.35Huanghoite-(Ce)BaCe(CO3)2FTrig. 3m(32/m) : R3m
5.BD.35Huanghoite-(Nd) BaNd(CO3)2FTrig. 3m : R3m
5.BD.45Bayanoboite-(Y)Ba2Y(CO3)2F3Orth. mmm(2/m2/m2/m) : Pbcn

Other InformationHide

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 Synchysite-(La)Hide

References for Synchysite-(La)Hide

Localities for Synchysite-(La)Hide

Showing 1 localities.

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
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Locality ListHide

- 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.
Israel
 
  • Southern District
    • Beersheba Subdistrict
      • Ramat Negev Regional Council
Bogoch et al. (1992)
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