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

Cupropolybasite

Formula:
[Cu
 
6
Sb
 
2
S
 
7
][Ag
 
9
CuS
 
4
]
System:Trigonal


Pearceite Group.

Classification of Cupropolybasite

IMA status:Approved 2008
Nickel-Strunz 10th (pending) edition ID:2.GB.15

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
G : Sulfarsenites, sulfantimonites, sulfbismuthites
B : Neso-sulfarsenites, etc. with additional S
Dana 8th edition ID:3.1.7.3

3 : SULFOSALTS
1 : ø > 4
mindat.org URL:http://www.mindat.org/min-35952.html
Please feel free to link to this page.

Type Occurrence of Cupropolybasite

Type Locality:Silbak Premier Mine, Stewart, Skeena Mining Division, British Columbia, Canada

Crystallography of Cupropolybasite

Crystal System:Trigonal
Class (H-M):3m - Ditrigonal Pyramidal
Space Group:P3 1m
Cell Parameters:a = 7.341Å, c = 11.805Å
Ratio:a:c = 1 : 1.608
Unit Cell Volume:V 550.94 ų (Calculated from Unit Cell)
X-Ray Powder Diffraction:
d-spacingIntensity
11.81 (44)
3.069 (44)
2.951 (100)
2.799 (52)
2.473 (43)
2.355 (40)
2.163 (43)

Chemical Properties of Cupropolybasite

Formula:
[Cu
 
6
Sb
 
2
S
 
7
][Ag
 
9
CuS
 
4
]
All elements listed in formula:Ag, Cu, S, Sb

Relationship of Cupropolybasite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
2.GB.05Argentotennantite
(Ag,Cu)
 
10
(Zn,Fe)
 
2
(As,Sb)
 
4
S
 
13
2.GB.05Freibergite
(Ag
 
4+2x
Cu
 
2-2x
)[(Cu, Ag)
 
4
(Fe, Zn)
 
2
]Sb
 
4
S
 
12
S
 
1-x
 (0 < x < 1)
2.GB.05Giraudite
(Cu,Zn,Ag)
 
12
(As,Sb)
 
4
(Se,S)
 
13
2.GB.05Goldfieldite
Cu
 
12
(Te,Sb,As)
 
4
S
 
13
2.GB.05Hakite
(Cu,Hg,Ag)
 
12
Sb
 
4
(Se,S)
 
13
2.GB.05Tennantite
(Cu,Ag,Fe,Zn)
 
12
As
 
4
S
 
13
2.GB.05Tetrahedrite
(Cu,Fe,Ag,Zn)
 
12
Sb
 
4
S
 
13
2.GB.10Selenostephanite
Ag
 
5
Sb(Se,S)
 
4
2.GB.10Stephanite
Ag
 
5
SbS
 
4
2.GB.15Pearceite
[(Ag,Cu)
 
6
(As,Sb)
 
2
S
 
7
][Ag
 
9
CuS
 
4
]
2.GB.15Polybasite
[(Ag,Cu)
 
6
(Sb,As)
 
2
S
 
7
][Ag
 
9
CuS
 
4
]
2.GB.15UM2003-14
Ag
 
16
FeBiTe
 
3
S
 
8
2.GB.15Selenopolybasite
[(Ag,Cu)
 
6
(Sb,As)
 
2
(S,Se)
 
7
][Ag
 
9
Cu(S,Se)
 
2
Se
 
2
]
2.GB.15Cupropearceite
[Cu
 
6
As
 
2
S
 
7
][Ag
 
9
CuS
 
4
]
2.GB.15UM1979-17-S:BiCuFe
Cu
 
18
Fe
 
4
BiS
 
16
2.GB.20Galkhaite
(Cs,Tl)(Hg,Cu,Zn)
 
6
(As,Sb)
 
4
S
 
12

Other Names for Cupropolybasite

Synonyms:
IMA2008-004
Other Languages:

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 Cupropolybasite

Reference List:Bindi, L., M.Evain, P.G.Spry, K.T. Tait, & S. Menchetti:Structural role of copper in the minerals of the pearceite-polybasite group: the case of the new minerals cupropearceite and cupropolybasite: Mineralogical Magazine 71,641-650(2007)

Internet Links for Cupropolybasite

Search Engines:
  • Look for Cupropolybasite on Google
  • Look for Cupropolybasite images on Google
    • External Links:
  • Look for Cupropolybasite on Webmineral
  • Look for Cupropolybasite on Athena Mineralogy
  • Look for Cupropolybasite on Wikipedia
  • Look for Cupropolybasite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Cupropolybasite in the Natural History Museum (London) online catalogue
    • Mineral Dealers:
  • Fabre Minerals - search for Cupropolybasite specimens
  • Rare and Unusual minerals at Mineralogical Research Company
  • rare and unusual minerals mainly crystallized
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • Buy RARE Minerals from Rocks of Africa
  • Buy minerals from Mineralium.com
  • Top quality minerals from Kristalle of California
  • Buy from David K Joyce minerals
  • Buy Fine Minerals from mineralsweb.com
  • SpiriferMinerals.com - high quality low prices
  • Buy Minerals and Crystals from Crystalarium.com
  • Lapis Mineral Magazin
    • Jobs:
  • Mining & Geology Jobs

    • Page Sponsor

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

    Localities for Cupropolybasite

    Show Locality List (1 Items)
    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.
    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: 29th Nov 2009 11:39:16