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Kukharenkoite-(La)

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Kirovskii apatite mine (Kirovsky Mine; Kirovskii Mine; Kirov Mine), Kukisvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
© 2007, JGW

Show Kukharenkoite-(La) Photos (2)



Formula:
Ba
 
2
(La,Ce,Th)(CO
 
3
)
 
3
F
System:MonoclinicColour:colourless to white, ...
Hardness:4
Name:For its relation to Kukharenkoite-(Ce) and the chemical composition
This page provides mineralogical data about Kukharenkoite-(La).

Classification of Kukharenkoite-(La)

IMA status:Approved 2002
Strunz 8th edition ID:5/C.07-154
Nickel-Strunz 10th (pending) edition ID:5.BD.10

5 : CARBONATES (NITRATES)
B : Carbonates with additional anions, without H2O
D : With rare earth elements (REE)
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Type Occurrence of Kukharenkoite-(La)

Type Locality:Kirovskii apatite mine (Kirovsky Mine; Kirovskii Mine; Kirov Mine), Kukisvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
General Appearance of Type Material:tufts of platy to acicular prisms to 0.5 mm
Associated Minerals at type locality:
Synchysite-(Ce)StrontianitePyriteNenadkevichiteMicrocline
HilairiteDonnayite-(Y)CatapleiiteCalciteAlbite

Physical Properties of Kukharenkoite-(La)

Lustre:Vitreous
Diaphaneity (Transparency):Transparent
Colour:colourless to white, pale green
Streak:white
Hardness (Mohs):4
Tenacity:Brittle
Cleavage:None Observed
Density (measured):4.65 g/cm3

Crystallography of Kukharenkoite-(La)

Crystal System:Monoclinic
Class (H-M):2/m - Prismatic
Space Group:P21/m {P1 1 21/m} {P21/m} {P1 21/m 1}
Cell Parameters:a = 13.39Å, b = 5.111Å, c = 6.672Å
β = 106.63°
Ratio:a:b:c = 2.62 : 1 : 1.305
Unit Cell Volume:V 437.51 ų (Calculated from Unit Cell)
Morphology:{010} and {_201}, combined with {100} and {001}
Twinning:thrillings after [_201]
X-Ray Powder Diffraction:
d-spacingIntensity
4.01 (100)
3.27 (100)
2.14 (80)
2.00 (80)

Chemical Properties of Kukharenkoite-(La)

Formula:
Ba
 
2
(La,Ce,Th)(CO
 
3
)
 
3
F
Essential elements:Ba, C, F, La, O
All elements listed in formula:Ba, C, Ce, F, La, O, Th

Relationship of Kukharenkoite-(La) to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
5.BD.05Cordylite-(Ce)
NaBaCe
 
2
(CO
 
3
)
 
4
F
5.BD.05Lukechangite-(Ce)
Na
 
3
Ce
 
2
(CO
 
3
)
 
4
F
5.BD.10Zhonghuacerite-(Ce)
Ba
 
2
Ce(CO
 
3
)
 
3
F
5.BD.10Kukharenkoite-(Ce)
Ba
 
2
Ce(CO
 
3
)
 
3
F
5.BD.15Cebaite-(Ce)
Ba
 
3
Ce
 
2
(CO
 
3
)
 
5
F
 
2
5.BD.15Cebaite-(Nd)
Ba
 
3
(Nd,Ce)
 
2
(CO
 
3
)
 
5
F
 
2
5.BD.18Arisite-(Ce)
NaCe
 
2
(CO
 
3
)
 
3-x
F
 
2x+1
5.BD.18Arisite-(La)
NaLa
 
2
(CO
 
3
)
 
3-x
F
 
2x+1
5.BD.20aBastnäsite-(Ce)
(Ce,La)(CO
 
3
)F
5.BD.20aBastnäsite-(La)
(La,Ce)(CO
 
3
)F
5.BD.20aBastnäsite-(Y)
(Y,Ce)(CO
 
3
)F
5.BD.20aHydroxylbastnäsite-(Ce)
(Ce,La)(CO
 
3
)(OH,F)
5.BD.20aHydroxylbastnäsite-(Nd)
(Nd,Ce,La)(CO
 
3
)(OH,F)
5.BD.20aHydroxylbastnäsite-(La)
(La,Nd,Ce)(CO
 
3
)(OH,F)
5.BD.20bParisite-(Ce)
Ca(Ce,La)
 
2
(CO
 
3
)
 
3
F
 
2
5.BD.20bParisite-(Nd)
Ca(Nd,Ce,La)
 
2
(CO
 
3
)
 
3
F
 
2
5.BD.20dRöntgenite-(Ce)
Ca
 
2
(Ce,La)
 
3
(CO
 
3
)
 
5
F
 
3
5.BD.20cSynchysite-(Ce)
Ca(Ce,La)(CO
 
3
)
 
2
F
5.BD.20cSynchysite-(Nd)
Ca(Nd,Y,Gd)(CO
 
3
)
 
2
F
5.BD.20cSynchysite-(Y)
Ca(Y,Ce)(CO
 
3
)
 
2
F
5.BD.20aThorbastnäsite
Th(Ca,Ce)(CO
 
3
)
 
2
F
 
2
 · 3H
 
2
O
5.BD.20aBastnäsite-(Nd)
Nd(CO
 
3
)F
5.BD.25Horváthite-(Y)
NaY(CO
 
3
)F
 
2
5.BD.25Qaqarssukite-(Ce)
Ba(Ce,REE)(CO
 
3
)
 
2
F
5.BD.35Huanghoite-(Ce)
BaCe(CO
 
3
)
 
2
F

Other Names for Kukharenkoite-(La)

Synonyms:
IMA2002-019
Other Languages:
Russian:Кухаренкоит-(La)

Other Information

Fluorescence in UV light:none
Health Warning: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)

Reference List:

- +
Pekov, I.V., et al. (2003): Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva: 132(3):55-72.

Internet Links for Kukharenkoite-(La)

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    • Localities for Kukharenkoite-(La)

    The 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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    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    Russia
     
    • Northern Region
      • Murmanskaja Oblast'
        • Kola Peninsula
          • Khibiny Massif
            • Kukisvumchorr Mt
    		Lapis 28(12), 46-47 (2003)
    Pekov, I. et al (2003): New Data on Minerals: 38: 20-33.
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