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Ferrokesterite

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Cligga Mine, Cligga Head, Perranzabuloe, St Agnes District, Cornwall, England, UK
© De Nul, Richard

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Formula:
Cu
 
2
(Fe,Zn)SnS
 
4
System:TetragonalColour:Grey
Hardness:4
Member of:Stannite Group
Name:For its content of iron, ferrum, and relation to kesterite.
Dimorph of:Stannite


Stannite Group. The iron analogue of Kesterite.

Classification of Ferrokesterite

IMA status:Approved
Strunz 8th edition ID:2/C.06-70
Nickel-Strunz 10th (pending) edition ID:2.CB.15a

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
C : Metal Sulfides, M: S = 1: 1 (and similar)
B : With Zn, Fe, Cu, Ag, etc.
Dana 8th edition ID:2.9.2.10

2 : SULFIDES
9 : AmBnXp, with (m+n):p = 1:1
Hey's CIM Ref.:6.1.10

6 : Sulphosalts - Sulphostannates, Sulphogermanates,Sulpharsenates, Sulphantimonates, Sulphovanadates and Sulphohalides
1 : Sulphostannates and other sulfides containing Sn
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Type Occurrence of Ferrokesterite

Type Locality:Cligga Mine, Cligga Head, Perranzabuloe, St Agnes District, Cornwall, England, UK

Physical Properties of Ferrokesterite

Lustre:Metallic
Colour:Grey
Streak:Black
Hardness (Mohs):4

Crystallography of Ferrokesterite

Crystal System:Tetragonal
Class (H-M):4 - Disphenoidal
Space Group:I4
Cell Parameters:a = 5.433(36) Å, c = 10.883(89) Å
Ratio:a:c = 1 : 2.003
Unit Cell Volume:V 321.24 ų (Calculated from Unit Cell)
Z:2
Comment:SG by analogy to kesterite. Pseudocubic.

Chemical Properties of Ferrokesterite

Formula:
Cu
 
2
(Fe,Zn)SnS
 
4
Essential elements:Cu, Fe, S, Sn
All elements listed in formula:Cu, Fe, S, Sn, Zn

Relationship of Ferrokesterite to other Species

Member of:Stannite Group
Other Members of Group:

- +
Briartite
Cu
 
2
(Fe,Zn)GeS
 
4
Famatinite
Cu
 
3
SbS
 
4
Hocartite
Ag
 
2
(Fe
2+
 
,Zn)SnS
 
4
Kesterite
Cu
 
2
(Zn,Fe)SnS
 
4
Kesterite Subgroup
Kuramite
Cu
 
3
SnS
 
4
Luzonite
Cu
 
3
AsS
 
4
Permingeatite
Cu
 
3
SbSe
 
4
Pirquitasite
Ag
 
2
ZnSnS
 
4
Sakuraiite
(Cu,Zn,Fe)
 
3
(In,Sn)S
 
4
Stannite
Cu
 
2
(Fe,Zn)SnS
 
4
Velikite
(Cu,Hg)
 
11
Sn
 
4
S
 
16
Structurally related to group(s):
Kesterite Subgroup
Related Minerals - Nickel-Strunz Grouping):

- +
2.CB.05aColoradoite
HgTe
2.CB.05aHawleyite
CdS
2.CB.05aMetacinnabar
HgS
2.CB.05cPolhemusite
(Zn,Hg)S
2.CB.05bSakuraiite
(Cu,Zn,Fe)
 
3
(In,Sn)S
 
4
2.CB.05aSphalerite
ZnS
2.CB.05aStilleite
ZnSe
2.CB.05aTiemannite
HgSe
2.CB.05UM1998-15-S:CuFeZn
Cu
 
2
Fe
 
3
Zn
 
5
S
 
10
2.CB.05aRudashevskyite
(Fe,Zn)S
2.CB.10aChalcopyrite
CuFeS
 
2
2.CB.10aEskebornite
CuFeSe
 
2
2.CB.10aGallite
CuGaS
 
2
2.CB.10bHaycockite
Cu
 
4
Fe
 
5
S
 
8
2.CB.10aLenaite
AgFeS
 
2
2.CB.10bMooihoekite
Cu
 
9
Fe
 
9
S
 
16
2.CB.10bPutoranite
Cu
 
9
(Fe,Ni)
 
9
S
 
16
2.CB.10aRoquesite
CuInS
 
2
2.CB.10bTalnakhite
Cu
 
9
(Fe,Ni)
 
8
S
 
16
2.CB.10aLaforêtite
AgInS
 
2
2.CB.15aČernýite
Cu
 
2
(Cd,Zn,Fe)SnS
 
4
2.CB.15aHocartite
Ag
 
2
(Fe
2+
 
,Zn)SnS
 
4
2.CB.15aIdaite
Cu
 
5
FeS
 
6
2.CB.15aKesterite
Cu
 
2
(Zn,Fe)SnS
 
4
2.CB.15aKuramite
Cu
 
3
SnS
 
4
2.CB.15bMohite
Cu
 
2
SnS
 
3
2.CB.15aPirquitasite
Ag
 
2
ZnSnS
 
4
2.CB.15aStannite
Cu
 
2
(Fe,Zn)SnS
 
4
2.CB.15cStannoidite
Cu
+
6
Cu
2+
2
(Fe
2+
 
,Zn)
 
3
Sn
 
2
S
 
12
2.CB.15aVelikite
(Cu,Hg)
 
11
Sn
 
4
S
 
16
2.CB.15cUM2006-11-S:CuFeGeZn
Cu
 
8
(Fe,Zn)
 
3
Ge
 
2
S
 
12
 (?)
2.CB.20Chatkalite
Cu
 
6
FeSn
 
2
S
 
8
2.CB.20Mawsonite
Cu
 
6
Fe
 
2
SnS
 
8
2.CB.30Colusite
Cu
 
26
V
 
2
(As,Sn,Sb)
 
6
S
 
32
2.CB.30Germanite
Cu
 
13
Fe
 
2
Ge
 
2
S
 
16
2.CB.30Germanocolusite
Cu
 
26
V
 
2
(Ge,As)
 
6
S
 
32
2.CB.30Nekrasovite
Cu
 
26
V
 
2
(Sn,As,Sb)
 
6
S
 
32
2.CB.30Stibiocolusite
Cu
 
13
V
 
4
(Sb,Sn,As)
 
3
S
 
16
2.CB.30Ovamboite
Cu
 
20
(Fe,Cu,Zn)
 
6
W
 
2
Ge
 
6
S
 
32
2.CB.30Maikainite
Cu
 
20
(Fe,Cu)
 
6
Mo
 
2
Ge
 
6
S
 
32
2.CB.35aHemusite
Cu
 
6
SnMoS
 
8
2.CB.35aKiddcreekite
Cu
 
6
SnWS
 
8
2.CB.35aPolkovicite
(Fe,Pb)
 
3
(Ge,Fe)
 
1-x
S
 
4
2.CB.35aRenierite
(Cu,Zn)
 
11
(Ge,As)
 
2
Fe
 
4
S
 
16
2.CB.35aVinciennite
Cu
+
7
Cu
2+
3
Fe
2+
2
Fe
3+
2
Sn(As,Sb)S
 
16
2.CB.35aMorozeviczite
(Pb,Fe)
 
3
Ge
 
1-x
S
 
4
2.CB.35bCatamarcaite
Cu
 
6
GeWS
 
8
2.CB.40Lautite
CuAsS
2.CB.45Cadmoselite
CdSe
2.CB.45Greenockite
CdS
2.CB.45Wurtzite
(Zn,Fe)S
2.CB.45Rambergite
MnS
2.CB.55aCubanite
CuFe
 
2
S
 
3
2.CB.55bIsocubanite
CuFe
 
2
S
 
3
2.CB.60Picotpaulite
TlFe
 
2
S
 
3
2.CB.60Raguinite
TlFeS
 
2
2.CB.65Argentopyrite
AgFe
 
2
S
 
3
2.CB.65Sternbergite
AgFe
 
2
S
 
3
2.CB.70Sulvanite
Cu
 
3
VS
 
4
2.CB.75Vulcanite
CuTe
2.CB.80Empressite
AgTe
2.CB.85Muthmannite
AuAgTe
 
2
Related Minerals - Hey's Index Grouping:

- +
6.1.1Kuramite
Cu
 
3
SnS
 
4
6.1.2Mohite
Cu
 
2
SnS
 
3
6.1.3Velikite
(Cu,Hg)
 
11
Sn
 
4
S
 
16
6.1.4Hemusite
Cu
 
6
SnMoS
 
8
6.1.5Kiddcreekite
Cu
 
6
SnWS
 
8
6.1.6Stannite
Cu
 
2
(Fe,Zn)SnS
 
4
6.1.7Rhodostannite
Cu
 
2
FeSn
 
3
S
 
8
6.1.8Mawsonite
Cu
 
6
Fe
 
2
SnS
 
8
6.1.9Chatkalite
Cu
 
6
FeSn
 
2
S
 
8
6.1.11Kesterite
Cu
 
2
(Zn,Fe)SnS
 
4
6.1.12Stannoidite
Cu
+
6
Cu
2+
2
(Fe
2+
 
,Zn)
 
3
Sn
 
2
S
 
12
6.1.13Černýite
Cu
 
2
(Cd,Zn,Fe)SnS
 
4
6.1.14Vinciennite
Cu
+
7
Cu
2+
3
Fe
2+
2
Fe
3+
2
Sn(As,Sb)S
 
16
6.1.15Pirquitasite
Ag
 
2
ZnSnS
 
4
6.1.16Hocartite
Ag
 
2
(Fe
2+
 
,Zn)SnS
 
4
6.1.17Teallite
(Pb,Sn)SnS
 
2
6.1.18Franckeite
Fe
2+
 
(Pb,Sn
2+
 
)
 
6
Sn
4+
2
Sb
 
2
S
 
14
6.1.19Lévyclaudite
Pb
 
8
Sn
 
7
Cu
 
3
(Bi,Sb)
 
3
S
 
28
6.1.20Cylindrite
Pb
 
3
Sn
 
4
FeSb
 
2
S
 
14
6.1.21Potosíite
Pb
 
6
Sn
 
3
FeSb
 
3
S
 
16
6.1.22Sakuraiite
(Cu,Zn,Fe)
 
3
(In,Sn)S
 
4
6.1.23Petrukite
(Cu,Fe,Zn,Ag)
 
3
(Sn,In)S
 
4
6.1.24Incaite
(Pb,Ag)
 
4
Sn
 
4
FeSb
 
2
S
 
13

Other Names for Ferrokesterite

Synonyms:
IMA1985-012
Other Languages:
German:Ferrokësterit
Russian:Феррокестёрит
Spanish:Ferrokësterita

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 Ferrokesterite

Reference List:

- +
Kissin, S.A. and D.R. Owens (1989) The relatives of stannite in the light of new data. Can. Mineral., 27, 673–688.

Internet Links for Ferrokesterite

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  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Ferrokësterite details from Handbook of Mineralogy (PDF)
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    • Localities for Ferrokesterite

    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.
    Argentina
     
    • Jujuy
      • Rinconada Department
        • Pirquitas Ag-Sn Deposit
    		Amer.Min.(2000) 85, 1066-1075
    • Santa Cruz
      • Macizo del Deseado
    		Jovic, S.M., Guido, D.M., Schalamuk, I.B., Ríos, F.J., Tassinari, C.C.G., Recio. C. (2011): Pingüino In-bearing polymetallic vein deposit, Deseado Massif, Patagonia, Argentina: characteristics of mineralization and ore-forming fluids. Mineralium Deposita, 46, 257-271. ; PENALVA, G. A et al. Intrusive bodies associated with the polymetallic mineralization of the Cerro León deposit, area of Cerro Tranquilo anticline, Santa Cruz: Geophysical evidence. Rev. Asoc. Geol. Argent. [online]. 2008, vol.63, n.1, pp. 14-23.
    Bolivia
     
    • Oruro Department
      • Cercado Province
        • Oruro City
    		No reference listed
    Keutsch, F. & Brodtkorb, M. (2007) Metalliferous parageneses of the San Jose mine. Journal of South American Earth Sciences, 26, 485-491
    China
     
    • Hunan Province
      • Chenzhou Prefecture
        • Yizhang Co.
          • Yaogangxian W-Sn ore field
    		Jensen, M. (2009): Mineral News 25(4), 1-11, 14; Ottens, B. (2011) The Yaogangxian mine, Hunan Province, China. Mineralogical Record 42:557-603.
    Poland
     
    • Lower Silesia (Dolnośląskie)
      • Rudawy Janowickie Mts
        • Czarnów
          • Rędziny
    		Gołębiowska B., Pieczka A., Parafiniuk J. 2006: Cu(Ag)-Pb-Bi(Sb) sulphosalts from Rędziny (Western Sudetes, Poland). Mineralogia Polonica - Special Papers, vol. 28, 78-80
    UK
     
    • England
      • Cornwall
        • St Agnes District
          • Perranzabuloe
            • Cligga Head
    		Can.Min.(1989) 27, 673-688
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