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Belovite-(La)

Big Photo

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

Formula:
NaSr
 
3
(La,Ce)[(F,OH)|(PO
 
4
)
 
3
]
System:TrigonalColour:greenish yellow to ...
Lustre:VitreousHardness:5
Name:for lanthanum dominant over cerium and its relation to belovite-(Ce)


Apatite Group. The lanthanum analogue of Belovite-(Ce). The NaSr3La analogue of Fluorapatite.

Classification of Belovite-(La)

IMA status:Approved 1995
Strunz 8th edition ID:7/B.39-115
Nickel-Strunz 10th (pending) edition ID:8.BN.05

8 : PHOSPHATES, ARSENATES, VANADATES
B : Phosphates, etc., with additional anions, without H2O
N : With only large cations, (OH, etc.):RO4 = 0.33:1
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Type Occurrence of Belovite-(La)

Co-type Localities:Eveslogchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Kirovskii apatite mine (Kirovsky Mine; Kirov Mine), Kukisvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Place of Conservation of Type Material:AE Fersman Mineralogical Museum, Moscow; p1523
Mining Institute, St. Petersburg; 3026/24

Physical Properties of Belovite-(La)

Lustre:Vitreous
Diaphaneity (Transparency):Transparent
Colour:greenish yellow to bright yellow
Hardness (Mohs):5
Hardness (Vickers):VHN30=450 kg/mm2
Tenacity:Very brittle
Fracture:Conchoidal
Density (measured):4.19 g/cm3
Density (calculated):4.05 g/cm3

Crystallography of Belovite-(La)

Crystal System:Trigonal
Class (H-M):3 - Rhombohedral
Space Group:P3
Cell Parameters:a = 9.647Å, c = 7.17Å
Ratio:a:c = 1 : 0.743
Unit Cell Volume:V 577.88 ų (Calculated from Unit Cell)
Z:2
Morphology:prismatic crystals to 3cm; granular
X-Ray Powder Diffraction:
d-spacingIntensity
2.897 (100)
2.884 (100)
3.59 (87)
3.30 (65)
2.790 (54)
1.910 (36)
Comments:close to belovite-(Ce)

Optical Data of Belovite-(La)

Type:Uniaxial (-)
RI values: nω = 1.653 nε = 1.635 - 1.636
Maximum Birefringence:δ = 0.018

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Moderate

Chemical Properties of Belovite-(La)

Formula:
NaSr
 
3
(La,Ce)[(F,OH)|(PO
 
4
)
 
3
]
Essential elements:F, O, P, Sr
All elements listed in formula:Ce, F, H, La, Na, O, P, Sr
Common Impurities:Ca,Ba,Pr,Nd,Sm,Gd,Y,Th,Si,P,S

Relationship of Belovite-(La) to other Species

Member of Group:
Apatite Supergroup:
A
 
5
(XO
 
4
)
 
3
Z
 
q
Related Minerals - Nickel-Strunz Grouping):

- +
8.BN.05Alforsite
Ba
 
5
[Cl|(PO
 
4
)
 
3
]
8.BN.05Belovite-(Ce)
NaSr
 
3
(Ce,La)[(F,OH)|(PO
 
4
)
 
3
]
8.BN.05Carbonate-rich Apatite-(CaF)
Ca
 
5
[(F,O)|(PO
 
4
,CO
 
3
)
 
3
]
8.BN.05Carbonate-rich Apatite-(CaOH)
Ca
 
5
[(OH,O)|(PO
 
4
,CO
 
3
)
 
3
]
8.BN.05Apatite-(CaCl)
Ca
 
5
[Cl|(PO
 
4
)
 
3
]
8.BN.05Clinomimetite
Pb
 
5
[Cl|(AsO
 
4
)
 
3
]
8.BN.05Fermorite
(Ca,Sr)
 
5
(AsO
 
4
,PO
 
4
)
 
3
(OH)
8.BN.05Apatite-(CaF)
Ca
 
5
[F|(PO
 
4
)
 
3
]
8.BN.05Hedyphane
Pb
 
3
Ca
 
2
[Cl|(AsO
 
4
)
 
3
]
8.BN.05Apatite-(CaOH)
Ca
 
5
[OH|(PO
 
4
)
 
3
]
8.BN.05Johnbaumite
Ca
 
5
[OH|(AsO
 
4
)
 
3
]
8.BN.05Mimetite
Pb
 
5
[Cl|(AsO
 
4
)
 
3
]
8.BN.05Morelandite
(Ba,Ca,Pb)
 
5
[Cl|(AsO
 
4
,PO
 
4
)
 
3
]
8.BN.05Pyromorphite
Pb
 
5
[Cl|(PO
 
4
)
 
3
]
8.BN.05Apatite-(SrOH)
(Sr,Ca)
 
5
(PO
 
4
)
 
3
(OH,F)
8.BN.05Svabite
Ca
 
5
[(F,Cl,OH)|(AsO
 
4
)
 
3
]
8.BN.05Turneaureite
Ca
 
5
[Cl|(AsO
 
4
,PO
 
4
)
 
3
]
8.BN.05Vanadinite
Pb
 
5
[Cl|(VO
 
4
)
 
3
]
8.BN.05Deloneite-(Ce)
NaCa
 
2
SrCe(PO
 
4
)
 
3
F
8.BN.05Fluorcaphite
(Ca,Sr,Ce,Na)
 
5
[F|(PO
 
4
)
 
3
]
8.BN.05Kuannersuite-(Ce)
NaBa
 
3
(Ce,Nd,La)[(F,Cl)|(PO
 
4
)
 
3
]
8.BN.05Apatite-(CaOH)-M
(Ca,Na)
 
3
Ca
 
2
[(OH,Cl)|(PO
 
4
,SO
 
4
)
 
3
]
8.BN.05Phosphohedyphane
Pb
 
3
Ca
 
2
[Cl|(PO
 
4
)
 
3
]
8.BN.05IMA2008-009
Sr
 
5
(PO
 
4
)
 
3
F
8.BN.05IMA2008-068
Ca
 
2
Pb
 
3
(PO
 
4
)
 
3
F
8.BN.10Arctite
Na
 
2
Ca
 
4
(PO
 
4
)
 
3
F

Other Names for Belovite-(La)

Synonyms:
IMA1995-023
Other Languages:
German:Belovit-(La)
Russian:Беловит-(La)

Other Information

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 Belovite-(La)

Reference List:Pekov, I.V., et al. (1996): Zap. Vses. Mineral. Oshch. 125(3):101-109.

American Mineralogist (1997): 82: 620 (abstract).

Mineralogical Record: 28: 219-220.

Internet Links for Belovite-(La)

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  • Raman and XRD data at RRUFF project
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    Localities for Belovite-(La)

    Hide Locality List
    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.
    (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
    		Men'shikov, Y.P., et al (2006), American Mineralogist: 91: 922-928.
            • Kukisvumchorr Mt
    		Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
    www.koeln.netsurf.de/~w.steffens/lovo.htm
    Mineral and/or Locality
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    Copyright © Jolyon Ralph and Ida Chau 1993-2009. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 23rd Oct 2009 11:26:22