Mindat Logo

Bastnäsite-(La)

Formula:
(La,Ce)[F|CO
 
3
]
System:HexagonalHardness:4 - 5
Name:For the locality at the Bastnäs mines, Riddarhyttan, Skinnskatteberg, Västmanland, Sweden, plus the "-(La)" suffix due to the dominance of lanthanum in the composition.


Lanthanum analogue of Bastnäsite-(Ce) and Bastnäsite-(Y).

Classification of Bastnäsite-(La)

IMA status:Approved
Strunz 8th edition ID:5/C.07-20
Nickel-Strunz 10th (pending) edition ID:5.BD.20a

5 : CARBONATES (NITRATES)
B : Carbonates with additional anions, without H2O
D : With rare earth elements (REE)
Dana 8th edition ID:16a.1.1.2

16a : ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN
1 : (AB)(XO3)Zq
Hey's CIM Ref.:12.1.9

12 : Carbonates with other anions
1 : Carbonates with halides
mindat.org URL:http://www.mindat.org/min-561.html
Please feel free to link to this page.

Type Occurrence of Bastnäsite-(La)

Type Locality:Belaya Zima REE-Nb Deposit, Eastern Sayan, Sayan Mts, Tuva Republic, Eastern-Siberian Region, Russia

Physical Properties of Bastnäsite-(La)

Hardness (Mohs):4 - 5

Crystallography of Bastnäsite-(La)

Crystal System:Hexagonal

Optical Data of Bastnäsite-(La)

Type:Uniaxial (+)
RI values: nω = 1.717 nε = 1.818
Maximum Birefringence:δ = 0.101

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

Chemical Properties of Bastnäsite-(La)

Formula:
(La,Ce)[F|CO
 
3
]
Essential elements:C, F, La, O
All elements listed in formula:C, Ce, F, La, O

Relationship of Bastnäsite-(La) to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
5.BD.IMA2009-013
NaCe
 
2
(CO
 
3
)
 
2
[(CO
 
3
)
 
1-x
F
 
2x
]F
5.BD.Arisite-(La)
NaLa
 
2
(CO
 
3
)
 
2
[(CO
 
3
)
 
1-x
F
 
2x
]F
5.BD.05Cordylite-(Ce)
(Na,Ca)BaCe
 
2
(CO
 
3
)
 
4
F
5.BD.05Lukechangite-(Ce)
Na
 
3
Ce
 
2
[F|(CO
 
3
)
 
4
]
5.BD.10Zhonghuacerite-(Ce)
Ba
 
2
Ce[F|(CO
 
3
)
 
3
]
5.BD.10Kukharenkoite-(Ce)
Ba
 
2
Ce[F|(CO
 
3
)
 
3
]
5.BD.10Kukharenkoite-(La)
Ba
 
2
(La,Ce,Th)[F|(CO
 
3
)
 
3
]
5.BD.15Cebaite-(Ce)
Ba
 
3
Ce
 
2
[F
 
2
|(CO
 
3
)
 
5
]
5.BD.15Cebaite-(Nd)
Ba
 
3
(Nd,Ce)
 
2
[F
 
2
|(CO
 
3
)
 
5
]
5.BD.20aBastnäsite-(Ce)
(Ce,La)[F|CO
 
3
]
5.BD.20aBastnäsite-(Y)
(Y,Ce)[F|CO
 
3
]
5.BD.20aHydroxylbastnäsite-(Ce)
(Ce,La)[(OH,F)|CO
 
3
]
5.BD.20aHydroxylbastnäsite-(Nd)
(Nd,Ce,La)[(OH,F)|CO
 
3
]
5.BD.20aHydroxylbastnäsite-(La)
(La,Ce)[(OH,F)|CO
 
3
]
5.BD.20bParisite-(Ce)
Ca(Ce,La)
 
2
[F
 
2
|(CO
 
3
)
 
3
]
5.BD.20bParisite-(Nd)
Ca(Nd,Ce,La)
 
2
[F
 
2
|(CO
 
3
)
 
3
]
5.BD.20dRöntgenite-(Ce)
Ca
 
2
(Ce,La)
 
3
[F
 
3
|(CO
 
3
)
 
5
]
5.BD.20cSynchysite-(Ce)
Ca(Ce,La)[F|(CO
 
3
)
 
2
]
5.BD.20cSynchysite-(Nd)
Ca(Nd,Y,Gd)[F|(CO
 
3
)
 
2
]
5.BD.20cSynchysite-(Y)
Ca(Y,Ce)[F|(CO
 
3
)
 
2
]
5.BD.20aThorbastnäsite
Th(Ca,Ce)(CO
 
3
)
 
2
F
 
2
·3H
 
2
O
5.BD.20aBastnäsite-(Nd)
(Nd,Ce,La)[F|CO
 
3
]
5.BD.25Horváthite-(Y)
NaY[F
 
2
|CO
 
3
]
5.BD.25Qaqarssukite-(Ce)
Ba(Ce,REE) (CO
 
3
)
 
2
F
5.BD.35Huanghoite-(Ce)
BaCe[F|(CO
 
3
)
 
2
]
Related Minerals - Hey's Index Grouping:

- +
12.1.1Northupite
Na
 
3
Mg(CO
 
3
)
 
2
Cl
12.1.2Barentsite
Na
 
7
AlH
 
2
(CO
 
3
)
 
4
F
 
4
12.1.3Rouvilleite
Na
 
3
(Ca,Mn,Fe)
 
2
(CO
 
3
)
 
3
F
12.1.4Chlormagaluminite
(Mg,Fe
2+
 
)
 
4
Al
 
2
[(OH)
 
12
|(Cl
 
2
,CO
 
3
)] · 2H
 
2
O
12.1.5Defernite
Ca
 
6
(CO
 
3
)
 
2-x
(SiO
 
4
)
 
x
(OH)
 
7
(Cl,OH)
 
1-2x
(x=0.5)
12.1.6Brenkite
Ca
 
2
[F
 
2
|CO
 
3
]
12.1.7Stenonite
(Sr,Ba,Na)
 
2
AlCO
 
3
F
 
5
12.1.8Bastnäsite-(Ce)
(Ce,La)[F|CO
 
3
]
12.1.10Bastnäsite-(Y)
(Y,Ce)[F|CO
 
3
]
12.1.11Parisite-(Ce)
Ca(Ce,La)
 
2
[F
 
2
|(CO
 
3
)
 
3
]
12.1.12Parisite-(Nd)
Ca(Nd,Ce,La)
 
2
[F
 
2
|(CO
 
3
)
 
3
]
12.1.13Synchysite-(Ce)
Ca(Ce,La)[F|(CO
 
3
)
 
2
]
12.1.14Synchysite-(Y)
Ca(Y,Ce)[F|(CO
 
3
)
 
2
]
12.1.15Synchysite-(Nd)
Ca(Nd,Y,Gd)[F|(CO
 
3
)
 
2
]
12.1.16Röntgenite-(Ce)
Ca
 
2
(Ce,La)
 
3
[F
 
3
|(CO
 
3
)
 
5
]
12.1.17Cordylite-(Ce)
(Na,Ca)BaCe
 
2
(CO
 
3
)
 
4
F
12.1.19Huanghoite-(Ce)
BaCe[F|(CO
 
3
)
 
2
]
12.1.20Zhonghuacerite-(Ce)
Ba
 
2
Ce[F|(CO
 
3
)
 
3
]
12.1.21Cebaite-(Ce)
Ba
 
3
Ce
 
2
[F
 
2
|(CO
 
3
)
 
5
]
12.1.22Thorbastnäsite
Th(Ca,Ce)(CO
 
3
)
 
2
F
 
2
·3H
 
2
O
12.1.23Phosgenite
Pb
 
2
[Cl
 
2
|CO
 
3
]
12.1.24Barstowite
Pb
 
4
[Cl
 
6
|CO
 
3
] · H
 
2
O
12.1.25Albrechtschraufite
Ca
 
4
Mg(UO
 
2
)
 
2
[F
 
2
|(CO
 
3
)
 
6
] · 17 H
 
2
O
12.1.26Kettnerite
(BiO)Ca[F|CO
 
3
]

Other Names for Bastnäsite-(La)

Synonyms:
Bastnaesite-(La)
Other Languages:
German:Bastnäsit-(La)
Russian:Бастнезит-(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 Bastnäsite-(La)

Reference List:American Mineralogist: 51: 152-158.

Aufschluss: 48: 367-379.

Internet Links for Bastnäsite-(La)

Search Engines:
  • Look for Bastnäsite-(La) on Google
  • Look for Bastnäsite-(La) images on Google
  • External Links:
  • Look for Bastnäsite-(La) on Webmineral
  • Look for Bastnäsite-(La) on Athena Mineralogy
  • Look for Bastnäsite-(La) on Wikipedia
  • Look for Bastnäsite-(La) on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Bastnäsite-(La) in the Natural History Museum (London) online catalogue
  • Bastnäsite-(La) details from Handbook of Mineralogy (PDF)
  • Mineral Dealers:
  • High-end worldwide specimens & outstanding customer service
  • Buy minerals from Mineralium.com
  • Top quality minerals from Kristalle of California
  • Lapis Mineral Magazin
  • rare and unusual minerals mainly crystallized
  • Buy Fine Minerals from mineralsweb.com
  • Wendel Minerals - Auktion & Shop
  • SpiriferMinerals.com - high quality specimens
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • Edwards Minerals - Fine Specimens
  • Buy fine minerals and gemstones from Pala International
  • Buy from David K Joyce minerals
  • Jobs:
  • Mining & Geology Jobs
  • Page Sponsor

    Sponsorship:This page is currently not sponsored. Click here to sponsor this page.

    Localities for Bastnäsite-(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.
    (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.
    Australia
     
    • South Australia
      • Mt Lofty Ranges
        • North Mt Lofty Ranges
          • Yunta
    Pring, A., Wallwork, K., Brugger, J., Kolitsch, U. (2006): "Paratooite-(La), a new lanthanum-dominant rare-earth copper carbonate from Paratoo, South Australia", Mineral. Mag. 70, 131-138
    Germany
     
    • Baden-Württemberg
      • Black Forest
        • Wolfach
          • Oberwolfach
            • Rankach valley
    KOLITSCH, U., GRAF, H. W. & BLAß, G. (1997): Untersuchungen über die Seltenerden-Carbonate Bastnäsit und Synchisit von der Grube Clara im Schwarzwald: Nachweis von Bastnäsit-(Ce), Bastnäsit-(Nd), Bastnäsit-(La) und Synchisit-(Ce). - Aufschluss 48, 367-79; U. Kolitsch, J. Gröbner, G. Blaß and H.-W. Graf (2007): Neufunde aus der Grube Clara im mittleren Schwarzwald (III): Cerianit-(Ce), Dravit, Florencit-(La), Gilmarit, Olenit und Scotlandit. Lapis 32, 19-23, 70.
    Greece
     
    • Attikí (Attica; Attika) Prefecture
      • Lavrion (Laurion; Laurium) District
        • Lavrion District Mines
          • Agios Konstantinos [St Constantine] (Kamariza)
            • Kamariza Mines (Kamareza Mines)
    J. Gröbner und U. Kolitsch (2002): Neufunde von Laurion aus den Jahren 2001 und 2002. Aufschluss 53 (5-6), 363-371.
    Malawi
     
    • Phalombe District
    Ngwenya, BT. (1994), Geochimica et Cosmochimica Acta: 58(9): 2061-2072.
    Nigeria
     
    • Nasarawa
    Mineralogical Magazine (1983): 47: 41-46.
    Russia
     
    • Eastern-Siberian Region
      • Tuva Republic
        • Sayan Mts
          • Eastern Sayan
    Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
    • Urals Region
      • Southern Urals
        • Chelyabinsk Oblast'
          • Kyshtym (Kychtym; Kishtim)
    Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 290; P.M. Kartashov data
    South Africa
     
    • Northwest Province
      • Western Bushveld Complex
        • Rustenburg District
          • Pilansberg Complex
    The Canadian Mineralogist, V 42, 2004, pp. 1169-1178.
    South Korea
     
    • Chungcheongbukdo (Chungchong-pukto)
      • Chungju (Chung Won Kum; Chung-ju)
        • Joongwon-gun
          • Mt. Eorae
    P.M. Kartashov data
    Sweden
     
    • Västmanland
      • Skinnskatteberg
        • Riddarhyttan
    Kjell Gatedal
    USA
     
    • Arkansas
      • Hot Spring Co.
        • Magnet Cove
    • Wisconsin
      • Waupaca Co.
    Rocks & Minerals 79:6 pp409-411
    Mineral and/or Locality
    Google
     
    www.mindat.org Web
    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: 9th Nov 2009 07:53:44