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Argentopentlandite

Big Photo

Silver City, Ontonagon Co., Michigan, USA
© 2008, J. Weissman

Formula:
Ag(Fe,Ni)
 
8
S
 
8
System:IsometricHardness:3½


Pentlandite Group.

Classification of Argentopentlandite

IMA status:Approved
Strunz 8th edition ID:2/B.16-30
Nickel-Strunz 10th (pending) edition ID:2.BB.15

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
B : Metal Sulfides, M: S > 1: 1 (mainly 2: 1)
B : With Ni
Dana 8th edition ID:2.7.1.2

2 : SULFIDES
7 : AmBnXp, with (m+n):p = 9:8
Hey's CIM Ref.:3.2.19

3 : Sulphides, Selenides, Tellurides, Arsenides and Bismuthides (except the arsenides, antimonides and bismuthides of Cu, Ag and Au, which are included in Section 1)
2 : Sulphides etc. of Ag
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Type Occurrence of Argentopentlandite

Co-type Localities:Oktyabr'skoye Cu-Ni Deposit (Oktyabr'sk Deposit), Noril'sk, Putoran Plateau, Taimyr Peninsula, Taimyr Autonomous Region (Taymyrskiy Okrug), Krasnoyarsk Territory (Krasnoyarsk Kray; Krasnoyarskii Krai), Eastern-Siberian Region, Russia
Khovu-Aksy Ni-Co Deposit (Khovu-Asky), Tuva Republic, Eastern-Siberian Region, Russia
Year of Discovery:1977

Physical Properties of Argentopentlandite

Hardness (Mohs):3½

Crystallography of Argentopentlandite

Crystal System:Isometric
Cell Parameters:a = 10.5Å
Unit Cell Volume:V 1,157.63 ų (Calculated from Unit Cell)

Optical Data of Argentopentlandite

Type:Isotropic

Chemical Properties of Argentopentlandite

Formula:
Ag(Fe,Ni)
 
8
S
 
8
Essential elements:Ag, Fe, S
All elements listed in formula:Ag, Fe, Ni, S
Common Impurities:Cu

Relationship of Argentopentlandite to other Species

Related Minerals - Nickel-Strunz Grouping):
2.BB.05Heazlewoodite
Ni
 
3
S
 
2
2.BB.05Oregonite
Ni
 
2
FeAs
 
2
2.BB.05Vozhminite
(Ni,Co)
 
4
(As,Sb)S
 
2
2.BB.10Arsenohauchecornite
Ni
 
9
BiAsS
 
8
2.BB.10Bismutohauchecornite
Ni
 
9
Bi
 
2
S
 
8
2.BB.10Hauchecornite
Ni
 
9
Bi(Sb,Bi)S
 
8
2.BB.10Tellurohauchecornite
Ni
 
9
Bi(Te,Bi)S
 
8
2.BB.10Tučekite
Ni
 
9
Sb
 
2
S
 
8
2.BB.15Cobaltpentlandite
(Co,Ni,Fe)
 
9
S
 
8
2.BB.15Geffroyite
(Cu,Fe,Ag)
 
9
(Se,S)
 
8
2.BB.15Godlevskite
(Ni,Fe)
 
9
S
 
8
2.BB.15Kharaelakhite
(Pt,Cu,Pb,Fe,Ni)
 
9
S
 
8
2.BB.15Manganoshadlunite
(Mn,Pb,Cd)(Cu,Fe)
 
8
S
 
8
2.BB.15Pentlandite
(Fe,Ni)
 
9
S
 
8
2.BB.15Shadlunite
(Pb,Cd)(Fe,Cu)
 
8
S
 
8
2.BB.15Sugakiite
Cu(Fe,Ni)
 
8
S
 
8
Related Minerals - Hey's Index Grouping:
3.2.1Acanthite
Ag
 
2
S
3.2.3Naumannite
Ag
 
2
Se
3.2.4Aguilarite
Ag
 
4
SeS
3.2.5Hessite
Ag
 
2
Te
3.2.6Empressite
AgTe
3.2.7Stützite
Ag
 
7
Te
 
4
3.2.8Cervelleite
Ag
 
4
TeS
3.2.9Dervillite
Ag
 
2
AsS
 
2
3.2.10Stromeyerite
AgCuS
3.2.11Mckinstryite
(Ag,Cu)
 
2
S
3.2.12Jalpaite
Ag
 
3
CuS
 
2
3.2.13Eucairite
AgCuSe
3.2.14Cameronite
AgCu
 
7
Te
 
10
3.2.15Henryite
Ag
 
3
Cu
 
4
Te
 
4
3.2.16Sternbergite
AgFe
 
2
S
 
3
3.2.17Argentopyrite
AgFe
 
2
S
 
3
3.2.18Geffroyite
(Cu,Fe,Ag)
 
9
(Se,S)
 
8

Other Names for Argentopentlandite

Synonyms:
IMA1970-047
German names:
Argentopentlandit
Spanish names:
Argentopentlandita

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 Argentopentlandite

Reference List:Mineralogical Abstracts: 30: 71.

Internet Links for Argentopentlandite

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  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Argentopentlandite in the Natural History Museum (London) online catalogue
  • Argentopentlandite details from Handbook of Mineralogy (PDF)
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    Localities for Argentopentlandite

    Hide Locality List
    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.
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    (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
     
    • Mendoza
    		Bjerg and Brodtkorb, Argentopentlandita de mina Salamanca: una nueva especie mineral en Argentina. 6 Congreso de Mineralogía y Metalogenia
    Bulgaria
     
    • Kardzali (Kurdzhali; Kărdžali; Kurdjali) Oblast
      • Rhodope Mts
        • Ivaylovgrad
    		Rev. Bulg. Geol. Soc., 58, 1, 15-18.
    Canada
     
    • Manitoba
      • Lac-du-Bonnet area
    		Canad. Mineral. , 1973, 12, pp.165-168.
      • Lynn Lake
    		No reference listed
    China
     
    • Yunnan Province
      • Honghe Autonomous Prefecture
        • Jinping Co.
    		Chuanjie Pu, Dexian Qin, Hong Nian, Xueshu Zhang, Pirajno, F., and Zhuguo Fan (2007): Chinese Journal of Geochemistry 26(4), 374-383.
    Czech Republic
     
    • Bohemia (Böhmen; Boehmen)
      • Karlovy Vary Region
        • Krušné Hory Mts (Erzgebirge)
          • Ostrov
    		Lapis 2002(7/8), 63-65
    Finland
     
    • Etelä-Suomen Lääni
      • Southern Karelia
        • Savonranta
    		No reference listed
    • Itä-Suomen Lääni
      • Outokumpu
    		No reference listed
    • Lapin (Lapland) Lääni
      • Kittilä
    Italy
     
    • Tuscany
      • Lucca Province
        • Apuan Alps
          • Stazzema
    		Benvenuti M., 1991. Ni-sulphides from Bottino mine (Tuscany, Italy). Eur. J. Miner., 3: 79-84.
    Japan
     
    • Honshu Island
      • Tohoku Region
        • Iwate Prefecture
          • Kamaishi City
    		Mariko et al (1973) Kouzan Chishitsu, 23, 355-358.
    Norway
     
    • Buskerud
    		Mineralogical Record: 32: 196.
        • Kongsberg Silver Mines
          • Overbergets Mine-field
    		Nordrum, F.S.(1995): Mineralfunn på Kongsberg etter nedleggelsen av Sølvverket. Bergverksmuseets skrift nr 9 ,42-47
    Russia
     
    • Eastern-Siberian Region
      • Krasnoyarsk Territory (Krasnoyarsk Kray; Krasnoyarskii Krai)
        • Taimyr Autonomous Region (Taymyrskiy Okrug)
          • Taimyr Peninsula
            • Putoran Plateau
              • Noril'sk
    		No reference listed
      • Tuva Republic
    		ZVMO,(1977) 106, 688-691
    Switzerland
     
    • Wallis (Valais)
      • Les Bagnes Valley
        • Sembrancher
          • Le Catogne Mt.
    		Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Verlag Wepf & Co. (Basel), p. 49
    UK
     
    • Scotland
      • Dumfries & Galloway (Wigtownshire)
        • Newton Stewart
          • Talnotry
    		Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990
    USA
     
    • Michigan
      • Ontonagon Co.
    		Mineralogy of Michigan (2004) Heinrich & Robinson
    Mineral and/or Locality
    Google
     
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