Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Chat Now! (2 online) Mindat Auctions

Lukechangite-(Ce)

Formula:
Na
 
3
Ce
 
2
[F|(CO
 
3
)
 
4
]
System:HexagonalLustre:Vitreous
Hardness:4½
Name:For Prof. Luke L. Y. Chang (1934-) University of Maryland, for his contributions to the study of carbonate group minerals.
This page provides mineralogical data about Lukechangite-(Ce).

Classification of Lukechangite-(Ce)

IMA status:Approved
Strunz 8th edition ID:5/C.07-175
Nickel-Strunz 10th (pending) edition ID:5.BD.05

5 : CARBONATES (NITRATES)
B : Carbonates with additional anions, without H2O
D : With rare earth elements (REE)
mindat.org URL:http://www.mindat.org/min-7159.html
Please feel free to link to this page.

Type Occurrence of Lukechangite-(Ce)

Type Locality:Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada

Physical Properties of Lukechangite-(Ce)

Lustre:Vitreous
Hardness (Mohs):4½

Crystallography of Lukechangite-(Ce)

Crystal System:Hexagonal

Optical Data of Lukechangite-(Ce)

Type:Uniaxial (-)
RI values: nω = 1.728 nε = 1.542
Maximum Birefringence:δ = 0.186

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

Chemical Properties of Lukechangite-(Ce)

Formula:
Na
 
3
Ce
 
2
[F|(CO
 
3
)
 
4
]
Essential elements:C, Ce, F, Na, O
All elements listed in formula:C, Ce, F, Na, O

Relationship of Lukechangite-(Ce) 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.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-(La)
(La,Ce)[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
]

Other Names for Lukechangite-(Ce)

Synonyms:
IMA1996-033
Other Languages:
German:Lukechangit-(Ce)
Russian:Люкечейнжит-(Ce)

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 Lukechangite-(Ce)

Reference List:American Mineralogist (1997): 82: 1255-1260.

Mineralogical Record: 29: 474.

Internet Links for Lukechangite-(Ce)

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

    • Page Sponsor

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

    Localities for Lukechangite-(Ce)

    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.
    Canada
     
    • Québec
      • Montérégie
        • Rouville RCM
          • Mont Saint-Hilaire
    		Grice, J.D. and Chao, G.Y. (1997), Lukechangite-(Ce), a new rare-earth-fluorocarbonate mineral from Mont Saint-Hilaire, Quebec. American Mineralogist: 82: 1255-1260.
    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: 15th Nov 2009 02:02:17