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Ferronigerite-2N1S

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Big Photo

Stiepelmann Mine, Arandis, Swakopmund District, Erongo Region, Namibia
© Elmar Lackner

Show Ferronigerite-2N1S Photos (10)



Formula:
Sn(Fe,Mg)Al
 
6
O
 
11
(OH)
System:Trigonal
Member of:Nigerite Group
Name:Originally named Nigerite, for the type locality in Nigeria. Renamed according to the new Nigerite group nomenclature as Fe dominant mineral and the 2N1S polysome


Nigerite Group.

Classification of Ferronigerite-2N1S

IMA status:Approved
Strunz 8th edition ID:4/C.07-
Nickel-Strunz 10th (pending) edition ID:4.FC.20

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
F : Hydroxides (without V or U)
C : Hydroxides with OH, without H2O; corner-sharing octahedra
Dana 8th edition ID:7.11.8.2

7 : MULTIPLE OXIDES
11 : Miscellaneous
Hey's CIM Ref.:7.11.12

7 : Oxides and Hydroxides
11 : Oxides of Sn and Pb
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Type Occurrence of Ferronigerite-2N1S

Type Locality:Egbe District, Kogi State, Nigeria

Crystallography of Ferronigerite-2N1S

Crystal System:Trigonal
Class (H-M):3m (3 2/m) - Hexagonal Scalenohedral
Space Group:P3m1 {P3 2/m 1}
Cell Parameters:a = 5.72Å, c = 13.69Å
Ratio:a:c = 1 : 2.393
Unit Cell Volume:V 387.91 ų (Calculated from Unit Cell)
Z:2

Chemical Properties of Ferronigerite-2N1S

Formula:
Sn(Fe,Mg)Al
 
6
O
 
11
(OH)
Essential elements:Al, Fe, H, O, Sn
All elements listed in formula:Al, Fe, H, Mg, O, Sn

Relationship of Ferronigerite-2N1S to other Species

Member of:Nigerite Group
Other Members of Group:

- +
Ferronigerite-6N6S
Sn(Fe,Mg)
 
2
Al
 
8
O
 
15
(OH)
Magnesionigerite-2N1S
Sn(Mg,Fe)Al
 
6
O
 
11
(OH)
Magnesionigerite-6N6S
Sn(Mg,Fe)
 
2
Al
 
8
O
 
15
(OH)
Zinconigerite-2N1S
Sn(Zn,Fe,Mg)Al
 
6
O
 
11
(OH)
Zinconigerite-6N6S
Related Minerals - Nickel-Strunz Grouping):

- +
4.FC.05Bernalite
Fe(OH)
 
3
 · nH
 
2
O (n = 0.0 to 0.25)
4.FC.05Dzhalindite
In(OH)
 
3
4.FC.05Söhngeite
Ga(OH)
 
3
4.FC.10Burtite
Ca[Sn(OH)
 
6
]
4.FC.10Mushistonite
(Cu,Zn,Fe
2+
 
)[Sn(OH)
 
6
]
4.FC.10Natanite
Fe
2+
 
[Sn(OH)
 
6
]
4.FC.10Schoenfliesite
Mg[Sn(OH)
 
6
]
4.FC.10Vismirnovite
Zn[Sn(OH)
 
6
]
4.FC.10Wickmanite
Mn
2+
 
[Sn(OH)
 
6
]
4.FC.15Jeanbandyite
(Fe
2+
 
,Mn
2+
 
)[Sn
4+
 
(OH)
 
6
]
4.FC.15Mopungite
Na[Sb
5+
 
(OH)
 
6
]
4.FC.15Stottite
Fe
2+
 
[Ge
4+
 
(OH)
 
6
]
4.FC.15Tetrawickmanite
Mn
2+
 
[Sn
4+
 
(OH)
 
6
]
4.FC.20Magnesionigerite-6N6S
Sn(Mg,Fe)
 
2
Al
 
8
O
 
15
(OH)
4.FC.20Magnesionigerite-2N1S
Sn(Mg,Fe)Al
 
6
O
 
11
(OH)
4.FC.20Ferronigerite-6N6S
Sn(Fe,Mg)
 
2
Al
 
8
O
 
15
(OH)
4.FC.20Zinconigerite-2N1S
Sn(Zn,Fe,Mg)Al
 
6
O
 
11
(OH)
4.FC.20Zinconigerite-6N6S
4.FC.25Magnesiotaaffeite-6N’3S
Mg
 
2
BeAl
 
6
O
 
12
4.FC.25Magnesiotaaffeite-2N’2S
Mg
 
3
Al
 
8
BeO
 
16
Related Minerals - Hey's Index Grouping:

- +
7.11.1Romarchite
SnO
7.11.2Cassiterite
SnO
 
2
7.11.4Schoenfliesite
Mg[Sn(OH)
 
6
]
7.11.5Burtite
Ca[Sn(OH)
 
6
]
7.11.6Vismirnovite
Zn[Sn(OH)
 
6
]
7.11.7Wickmanite
Mn
2+
 
[Sn(OH)
 
6
]
7.11.8Tetrawickmanite
Mn
2+
 
[Sn
4+
 
(OH)
 
6
]
7.11.9Jeanbandyite
(Fe
2+
 
,Mn
2+
 
)[Sn
4+
 
(OH)
 
6
]
7.11.10Natanite
Fe
2+
 
[Sn(OH)
 
6
]
7.11.11Mushistonite
(Cu,Zn,Fe
2+
 
)[Sn(OH)
 
6
]
7.11.13Magnesionigerite
7.11.14Argutite
GeO
 
2
7.11.15Brunogeierite
(Ge,Fe)Fe
 
2
O
 
4
7.11.16Stottite
Fe
2+
 
[Ge
4+
 
(OH)
 
6
]
7.11.17Carboirite
FeAl
 
2
(GeO
 
4
)O(OH)
 
2
7.11.18Otjisumeite
PbGe
 
4
O
 
9
7.11.19Bartelkeite
PbFe
2+
 
Ge
 
3
O
 
8
7.11.20Massicot
PbO
7.11.21Litharge
PbO
7.11.22Minium
Pb
 
3
O
 
4
7.11.23Plattnerite
PbO
 
2
7.11.24Scrutinyite
alpha-PbO
 
2
7.11.25Murdochite
PbCu
 
6
O
 
8-x
(Cl,Br)
 
2x
 where x<=0.5
7.11.26Macedonite
PbTiO
 
3
7.11.27Cesàrolite
PbH
 
2
Mn
 
3
O
 
8
7.11.28Coronadite
Pb(Mn
4+
 
,Mn
3+
 
)
 
8
O
 
16
7.11.29Quenselite
PbMnO
 
2
(OH)
7.11.30Plumboferrite
Pb
 
2
Fe
3+
11-x
Mn
2+
x
O
 
19-2x
, x = 1/3
7.11.31Magnetoplumbite
(Pb,Mn)(Fe,Mn)
 
12
O
 
19
7.11.32Senaite
Pb(Ti,Fe,Mn)
 
21
O
 
38

Other Names for Ferronigerite-2N1S

Synonyms:
Nigerite
Other Languages:
Russian:Нигерит
Simplified Chinese:尼日利亚石

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 Ferronigerite-2N1S

Reference List:

- +
Jacobson, R. & J.S. Webb (1947) Mineralogical Magazine: 28, 118-128.

Armbruster, T. (2002) Revised nomenclature of högbomite, nigerite, and taaffeite minerals.- European Journal of Mineralogy: 14, 389-395.

Internet Links for Ferronigerite-2N1S

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    • Localities for Ferronigerite-2N1S

    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.
    Hide Locality List
    (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
     
    • Ontario
      • Thunder Bay District
        • Manitouwadge
    		ontariominerals.com; Can Mineral 1982 20: 549-553.
    China
     
    • Hunan Province
      • Chenzhou Prefecture
        • Yizhang Co.
          • Dongpo ore field
    		Yihong Sun and Xiangmei Ren (1986): Acta Mineralogica Sinica 6(2), 179-187
    Czech Republic
     
    • Bohemia (Böhmen; Boehmen)
      • Central Bohemia Region
        • Kutná Hora (Kuttenberg)
    		Čech, F., Rieder, M., Novák, F., Novotny, J.: Accessory nigerite in a granite from central Bohemia, Czechoslovakia. Neues Jahrbuch für Mineralogie, Monatshefte, H. 8, 1978, s. 337-346.
    Namibia
     
    • Erongo Region
      • Swakopmund District
        • Arandis
    		Elmar Lachner
          • Neineis (Nainais)
    		Ernst A. Schnaitmann
    Ernst A. Schnaitmann
    • Kunene Region
      • Damaraland District
        • Uis (Groot Uis)
          • Uis pegmatites
    		The-Vug.com Quarterly Magazine V4 #4 pg 37
    Nigeria
     
    • Kogi State
    		Min.Mag.(1947) 28, 118-128
    Portugal
     
    • Vila Real District
      • Barroso-Alvão pegmatite field
    		Novák, M. et al. (2009): Ferronigerite with dominant substitution TiSn-1 in muscovite+chlorite aggregate from massive quartz nodule associated with a petalite-rich aplite-pegmatite of the Barroso-Alvão pegmatite field, Northern Portugal. N. Jb. Mineral. Abh. 186, 67-78.
    Sweden
     
    • Dalarna
      • Falun
    		Schumacher, J.C., Schäfer, K. & Seifert, F. (1987): Lamellar nigerite in Zn-rich spinel from the Falun deposit, Sweden. Contribution to Mineralogy and Petrology. 95: 182-190
    USA
     
    A Listing of North Carolina Minerals- Leonard S. Wiener and Sigrid Ballew-1995
    Mineral and/or Locality
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