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Kukharenkoite-(La)

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Formula:
Ba2(La,Ce,Th)(CO3)3F
Colour:
colourless to white, pale green
Lustre:
Vitreous
Hardness:
4
Specific Gravity:
4.65
Crystal System:
Monoclinic
Name:
For its relation to Kukharenkoite-(Ce) and the chemical composition
This page provides mineralogical data about Kukharenkoite-(La).


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Classification of Kukharenkoite-(La)Hide

Approved
Approval Year:
2002
5/C.07-154
5.BD.10

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

Physical Properties of Kukharenkoite-(La)Hide

Vitreous
Transparency:
Transparent
Colour:
colourless to white, pale green
Streak:
white
Hardness:
Tenacity:
Brittle
Cleavage:
None Observed
Density:
4.65 g/cm3 (Measured)    

Chemical Properties of Kukharenkoite-(La)Hide

Formula:
Ba2(La,Ce,Th)(CO3)3F
IMA Formula:
Ba2La(CO3)3F

Crystallography of Kukharenkoite-(La)Hide

Crystal System:
Monoclinic
Class (H-M):
2/m - Prismatic
Space Group:
P21/m
Cell Parameters:
a = 13.39 Å, b = 5.111 Å, c = 6.672 Å
β = 106.63°
Ratio:
a:b:c = 2.62 : 1 : 1.305
Unit Cell V:
437.51 ų (Calculated from Unit Cell)
Morphology:
{010} and {_201}, combined with {100} and {001}
Twinning:
thrillings after [_201]

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
4.01 (100)
3.27 (100)
2.14 (80)
2.00 (80)

Type Occurrence of Kukharenkoite-(La)Hide

Synonyms of Kukharenkoite-(La)Hide

Other Language Names for Kukharenkoite-(La)Hide

Simplified Chinese:氟碳镧钡石
Traditional Chinese:氟碳鑭鋇石

Related Minerals - Nickel-Strunz GroupingHide

5.BD.05Cordylite-(Ce)NaBaCe2(CO3)4F Hex.
5.BD.05Lukechangite-(Ce)Na3Ce2(CO3)4FHex. 6mm : P63mc
5.BD.10Zhonghuacerite-(Ce)Ba2Ce(CO3)3FTrig.
5.BD.10Kukharenkoite-(Ce)Ba2Ce(CO3)3FMon. 2/m : P21/m
5.BD.15Cebaite-(Ce)Ba3Ce2(CO3)5F2
5.BD.15Cebaite-(Nd)Ba3(Nd,Ce)2(CO3)5F2Mon.
5.BD.18Arisite-(Ce)NaCe2(CO3)2[F2x(CO3)1-x]FHex. 6 m2 : P6m2
5.BD.18Arisite-(La)NaLa2(CO3)2[F2x(CO3)1-x]FHex. 6 m2 : P6m2
5.BD.20aBastnäsite-(Ce)Ce(CO3)FHex. 6 m2 : P6c2
5.BD.20aBastnäsite-(La)La(CO3)FHex.
5.BD.20aBastnäsite-(Y)Y(CO3)FHex. 6 m2 : P62c
5.BD.20aHydroxylbastnäsite-(Ce)Ce(CO3)(OH)Hex. 6 : P6
5.BD.20aHydroxylbastnäsite-(Nd)Nd(CO3)(OH)Hex.
5.BD.20aHydroxylbastnäsite-(La)(La,Nd,Ce)(CO3)(OH,F)Hex.
5.BD.20bParisite-(Ce)CaCe2(CO3)3F2Mon. m : Bb
5.BD.20bParisite-(Nd)Ca(Nd,Ce,La)2(CO3)3F2
5.BD.20dRöntgenite-(Ce)Ca2(Ce,La)3(CO3)5F3Trig. 3 : R3
5.BD.20cSynchysite-(Ce)CaCe(CO3)2FMon. 2/m : B2/b
5.BD.20cSynchysite-(Nd)CaNd(CO3)2F
5.BD.20cSynchysite-(Y)CaY(CO3)2FMon. 2/m : B2/b
5.BD.20aThorbastnäsiteThCa(CO3)2F2 · 3H2O
5.BD.20aBastnäsite-(Nd)Nd(CO3)F Hex. 6 m2 : P62c
5.BD.25Horváthite-(Y)NaY(CO3)F2Orth. mmm (2/m 2/m 2/m) : Pmmn
5.BD.25Qaqarssukite-(Ce)Ba(Ce,REE)(CO3)2FTrig. 3 : P3
5.BD.35Huanghoite-(Ce)BaCe(CO3)2FTrig. 3m (3 2/m) : R3m

Fluorescence of Kukharenkoite-(La)Hide

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.

References for Kukharenkoite-(La)Hide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Pekov, I.V., et al. (2003): Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva: 132(3):55-72.

Internet Links for Kukharenkoite-(La)Hide

Localities for Kukharenkoite-(La)Hide

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.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for 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 (eg from pseudomorphs.)

All localities listed without proper references should be considered as questionable.
Russia (TL)
 
  • Northern Region
    • Murmanskaya Oblast'
      • Khibiny Massif
        • Kukisvumchorr Mt
Lapis 28(12), 46-47 (2003)
Pekov, I. et al (2003): New Data on Minerals: 38: 20-33.
Mineral and/or Locality  
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