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Ferronordite-(Ce)

Big Photo

Bolshoi Punkaruaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
© Pavel M. Kartashov

Formula:
Na
 
3
SrCeFe
2+
 
Si
 
6
O
 
17
System:OrthorhombicLustre:Vitreous
Hardness:5 - 5½
Name:Named as the Fe++ dominant analogue of nordite-(Ce). Nordite series is named after the word for north because of its northern origin in the Lovozero Massif.


The Fe2+ analogue of Nordite-(Ce) and Manganonordite-(Ce). The cerium analogue of Ferronordite-(La).

Classification of Ferronordite-(Ce)

IMA status:Approved
Strunz 8th edition ID:8/G.03-40
Nickel-Strunz 10th (pending) edition ID:9.DO.15

9 : SILICATES (Germanates)
D : Inosilicates
O : Inosilicates with 7-, 8-, 10-, 12- and 14-periodic chains
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Type Occurrence of Ferronordite-(Ce)

Co-type Localities:Chinglusuai River Valley, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia

Physical Properties of Ferronordite-(Ce)

Lustre:Vitreous
Hardness (Mohs):5 - 5½

Crystallography of Ferronordite-(Ce)

Crystal System:Orthorhombic

Optical Data of Ferronordite-(Ce)

Type:Biaxial (-)
RI values: nα = 1.623 nβ = 1.636 nγ = 1.642
2V:Measured: 60° , Calculated: 66°
Maximum Birefringence:δ = 0.019

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

Chemical Properties of Ferronordite-(Ce)

Formula:
Na
 
3
SrCeFe
2+
 
Si
 
6
O
 
17
Essential elements:Ce, Fe, Na, O, Si, Sr
All elements listed in formula:Ce, Fe, Na, O, Si, Sr

Relationship of Ferronordite-(Ce) to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
9.DO.05Pyroxferroite
(Fe,Mn,Ca)SiO
 
3
9.DO.05Pyroxmangite
MnSiO
 
3
9.DO.10Pellyite
Ba
 
2
Ca(Fe,Mg)
 
2
Si
 
6
O
 
17
9.DO.15Nordite-(Ce)
(Ce,La)(Sr,Ca)Na
 
2
(Na,Mn)(Zn,Mg)Si
 
6
O
 
17
9.DO.15Nordite-(La)
(La,Ce)(Sr,Ca)Na
 
2
(Na,Mn)(Zn,Mg)Si
 
6
O
 
17
9.DO.15Manganonordite-(Ce)
Na
 
3
SrCeMn
2+
 
Si
 
6
O
 
17
9.DO.15Ferronordite-(La)
Na
 
3
Sr(La,Ce)FeSi
 
6
O
 
17
9.DO.20Alamosite
Pb
 
12
[Si
 
12
O
 
36
]
9.DO.25Liebauite
Ca
 
3
Cu
 
5
Si
 
9
O
 
26

Other Names for Ferronordite-(Ce)

Synonyms:
IMA1997-008
Other Languages:
Russian:Ферронордит-(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 Ferronordite-(Ce)

Reference List:Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva: 127(1): 32-41.

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    Localities for Ferronordite-(Ce)

    (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
          • Lovozero Massif
    No reference listed
            • Kedykverpakhk Mt
    		Mineralogical Record: 36(4): 397-416.
    Mineral and/or Locality
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