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Skinnerite

Formula:
Cu
 
3
SbS
 
3
System:MonoclinicColour:Gray
Hardness:3½ - 4
Name:Named after Brian John Skinner (b 1928), Professor of Economic Geology.
This page provides mineralogical data about Skinnerite.

Classification of Skinnerite

IMA status:Approved
Strunz 8th edition ID:2/E.03-10
Nickel-Strunz 10th (pending) edition ID:2.GA.20

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
G : Sulfarsenites, sulfantimonites, sulfbismuthites
A : Neso-sulfarsenites, etc. without additional S
Dana 8th edition ID:3.4.8.2

3 : SULFOSALTS
4 : ø = 3
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Type Occurrence of Skinnerite

Type Locality:Skinnerite occurrence, Head of Kangerdluarssuq, Kangerdluarssuq (Kangerdluarssuk; Kangerdluarsuk) Firth, Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland
Year of Discovery:1974

Physical Properties of Skinnerite

Lustre:Metallic
Diaphaneity (Transparency):Opaque
Colour:Gray
Hardness (Mohs):3½ - 4

Crystallography of Skinnerite

Crystal System:Monoclinic
Cell Parameters:a = 7.81Å, b = 10.24Å, c = 13.27Å
β = 90.29°
Ratio:a:b:c = 0.763 : 1 : 1.296
Unit Cell Volume:V 1,061.25 ų (Calculated from Unit Cell)

Chemical Properties of Skinnerite

Formula:
Cu
 
3
SbS
 
3
Essential elements:Cu, S, Sb
All elements listed in formula:Cu, S, Sb
Common Impurities:Ag

Relationship of Skinnerite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
2.GA.05Proustite
Ag
 
3
AsS
 
3
2.GA.05Pyrargyrite
Ag
 
3
SbS
 
3
2.GA.10Pyrostilpnite
Ag
 
3
SbS
 
3
2.GA.10Xanthoconite
Ag
 
3
AsS
 
3
2.GA.15Samsonite
Ag
 
4
MnSb
 
2
S
 
6
2.GA.20Wittichenite
Cu
 
3
BiS
 
3
2.GA.25Lapieite
NiCuSbS
 
3
2.GA.25Mückeite
NiCu(Bi,Sb)S
 
3
2.GA.25Malyshevite
PdCuBiS
 
3
2.GA.25Lisiguangite
PtCuBiS
 
3
2.GA.30Aktashite
Cu
 
6
Hg
 
3
As
 
4
S
 
12
2.GA.30Gruzdevite
Cu
 
6
Hg
 
3
Sb
 
4
S
 
12
2.GA.30Nowackiite
Cu
 
6
Zn
 
3
As
 
4
S
 
12
2.GA.35Laffittite
AgHgAsS
 
3
2.GA.40Routhierite
Tl(Cu,Ag)(Hg,Zn)
 
2
(As,Sb)
 
2
S
 
6
2.GA.40Stalderite
Tl(Cu,Ag)(Zn,Fe,Hg)
 
2
(As,Sb)
 
2
S
 
6
2.GA.45Erniggliite
Tl
 
2
SnAs
 
2
S
 
6
2.GA.50Bournonite
PbCuSbS
 
3
2.GA.50Seligmannite
PbCuAsS
 
3
2.GA.50Součekite
PbCuBi(S,Se)
 
3

Other Names for Skinnerite

Synonyms:
IMA1973-035
Other Languages:
German:Skinnerit
Russian:Скиннерит
Spanish:Skinnerita

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 Skinnerite

Reference List:Karup-Moeller, S., Makovicky, E. (1974): Skinnerite, a new Sulfosalt from the Ilimaussaq Alkaline Intrusion, South Greenland, American Mineralogist, Vol. 59, 889-895

Canadian Mineralogist (1995): 33: 655-663.

Internet Links for Skinnerite

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

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