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Malanite

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Mount Filipp, Kamchatka Oblast', Far-Eastern Region, Russia
© 2008, JGW

Formula:
Cu(Pt
3+
 
,Ir
3+
 
)
 
2
S
 
4
System:IsometricColour:Steel grey
Lustre:MetallicHardness:5
Name:For the type locality, the Malan River valley, near Zunhua, Chengde Prefecture, Hebei Province, China.


Thiospinel Group. Cuproiridsite-Malanite Series.

Classification of Malanite

IMA status:Approved
Strunz 8th edition ID:2/D.02-40
Nickel-Strunz 10th (pending) edition ID:2.DA.05

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
D : Metal Sulfides, M: S = 3 :4 and 2:3
A : M:S = 3:4
Dana 8th edition ID:2.10.1.17

2 : SULFIDES
10 : AmBnXp, with (m+n):p = 3:4
Hey's CIM Ref.:3.12.47

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

Co-type Localities:Shuangfeng village, Xinglong Co., Chengde Prefecture, Hebei Province, China
Malan river valley, Zunhua Co., Tangshan Prefecture, Hebei Province, China
Year of Discovery:1974

Physical Properties of Malanite

Lustre:Metallic
Colour:Steel grey
Streak:Black
Hardness (Mohs):5

Crystallography of Malanite

Crystal System:Isometric
Cell Parameters:a = 9.92Å
Unit Cell Volume:V 976.19 ų (Calculated from Unit Cell)

Optical Data of Malanite

Type:Isotropic

Chemical Properties of Malanite

Formula:
Cu(Pt
3+
 
,Ir
3+
 
)
 
2
S
 
4
Essential elements:Cu, Pt, S
All elements listed in formula:Cu, Ir, Pt, S
Common Impurities:Ni,Co,Fe,Pd

Relationship of Malanite to other Species

Series:Forms a series with Cuproiridsite (see here)
Member of Group:
Thiospinel Group:
AB
 
2
X
 
4
Related Minerals - Nickel-Strunz Grouping):

- +
2.DA.05Bornhardtite
Co
2+
 
Co
3+
2
Se
 
4
2.DA.05Carrollite
Cu(Co,Ni)
 
2
S
 
4
2.DA.05Cuproiridsite
(Cu,Fe)Ir
 
2
S
 
4
2.DA.05Cuprorhodsite
(Cu,Fe)Rh
 
2
S
 
4
2.DA.05Daubréelite
Fe
2+
 
Cr
3+
2
S
 
4
2.DA.05Fletcherite
Cu(Ni,Co)
 
2
S
 
4
2.DA.05Florensovite
(Cu,Zn)Cr
 
1.5
Sb
 
0.5
S
 
4
2.DA.05Greigite
Fe
2+
 
Fe
3+
2
S
 
4
2.DA.05Indite
FeIn
 
2
S
 
4
2.DA.05Kalininite
ZnCr
 
2
S
 
4
2.DA.05Linnaeite
Co
2+
 
Co
3+
2
S
 
4
2.DA.05Polydymite
Ni
2+
 
Ni
3+
2
S
 
4
2.DA.05Siegenite
from CoNi
 
2
S
 
4
 to NiCo
 
2
S
 
4
2.DA.05Trüstedtite
Ni
 
3
Se
 
4
2.DA.05Tyrrellite
Cu(Co
3+
 
,Ni
3+
 
)
 
2
Se
 
4
2.DA.05Violarite
Fe
2+
 
Ni
3+
2
S
 
4
2.DA.05Xingzhongite
(Pb,Cu,Fe)(Ir,Pt,Rh)
 
2
S
 
4
2.DA.05Ferrorhodsite
(Fe,Cu)(Rh,Ir,Pt)
 
2
S
 
4
2.DA.05Cadmoindite
CdIn
 
2
S
 
4
2.DA.10Rhodostannite
Cu
 
2
FeSn
 
3
S
 
8
2.DA.10Toyohaite
Ag
 
2
FeSn
 
3
S
 
8
2.DA.15Brezinaite
Cr
 
3
S
 
4
2.DA.15Heideite
(Fe,Cr)
 
1.15
(Ti,Fe)
 
2
S
 
4
2.DA.20Inaglyite
Cu
 
3
Pb(Ir,Pt)
 
8
S
 
16
2.DA.20Konderite
Cu
 
3
Pb(Rh,Pt,Ir)
 
8
S
 
16
2.DA.25Kingstonite
(Rh,Ir,Pt)
 
3
S
 
4
Related Minerals - Hey's Index Grouping:

- +
3.12.1Seinäjokite
(Fe,Ni)(Sb,As)
 
2
3.12.2Laurite
RuS
 
2
3.12.3Ruthenarsenite
(Ru,Ni)As
3.12.4Anduoite
(Ru,Os)As
 
2
3.12.5Ruarsite
(Ru,Os)AsS
3.12.6Xingzhongite
(Pb,Cu,Fe)(Ir,Pt,Rh)
 
2
S
 
4
3.12.7Rhodplumsite
Rh
 
3
Pb
 
2
S
 
2
3.12.8Cuprorhodsite
(Cu,Fe)Rh
 
2
S
 
4
3.12.9Konderite
Cu
 
3
Pb(Rh,Pt,Ir)
 
8
S
 
16
3.12.10Bowieite
(Rh,Ir,Pt)
 
2
S
 
3
3.12.11Cherepanovite
RhAs
3.12.12Hollingworthite
(Rh,Pt,Pd)AsS
3.12.13Vysotskite
(Pd,Ni)S
3.12.14Vasilite
(Pd,Cu)
 
16
(S,Te)
 
7
3.12.15Palladseite
Pd
 
17
Se
 
15
3.12.16Oosterboschite
(Pd,Cu)
 
7
Se
 
5
3.12.17Telluropalladinite
Pd
 
9
Te
 
4
3.12.18Temagamite
Pd
 
3
HgTe
 
3
3.12.19Sopcheite
Ag
 
4
Pd
 
3
Te
 
4
3.12.20Michenerite
PdBiTe
3.12.21Kotulskite
Pd(Te,Bi)
 
1-2
3.12.22Telargpalite
(Pd,Ag)
 
3
(Te,Bi)
3.12.23Merenskyite
(Pd,Pt)(Te,Bi)
 
2
3.12.24Palladoarsenide
Pd
 
2
As
3.12.25Stillwaterite
Pd
 
8
As
 
3
3.12.26Atheneite
(Pd,Hg)
 
3
As
3.12.27Majakite
PdNiAs
3.12.28Palarstanide
Pd
 
8
(As,Sn)
 
3
3.12.29Arsenopalladinite
Pd
 
8
(As,Sb)
 
3
3.12.30Vincentite
Pd
 
3
As
3.12.31Palladobismutharsenide
Pd
 
2
(As,Bi)
3.12.32Stibiopalladinite
Pd
 
5
Sb
 
2
3.12.33Hexatestibiopanickelite
Ni(Te,Sb)
3.12.34Sudburyite
(Pd,Ni)Sb
3.12.35Testibiopalladite
PdTe(Sb,Te)
3.12.36Borovskite
Pd
 
3
SbTe
 
4
3.12.37Isomertieite
Pd
 
11
Sb
 
2
As
 
2
3.12.38Mertieite-I
Pd
 
11
(Sb,As)
 
4
3.12.39Mertieite-II
Pd
 
8
(Sb,As)
 
3
3.12.40Sobolevskite
PdBi
3.12.41Froodite
α-PdBi
 
2
3.12.42Polarite
Pd(Bi,Pb)
3.12.43Urvantsevite
Pd(Bi,Pb)
 
2
3.12.44Cooperite
(Pt,Pd,Ni)S
3.12.45Braggite
(Pt,Pd,Ni)S
3.12.46Kharaelakhite
(Pt,Cu,Pb,Fe,Ni)
 
9
S
 
8
3.12.48Moncheite
(Pt,Pd)(Te,Bi)
 
2
3.12.49Maslovite
PtBiTe
3.12.50Sperrylite
PtAs
 
2
3.12.51Platarsite
(Pt,Rh,Ru)AsS
3.12.52Geversite
PtSb
 
2
3.12.53Daomanite
CuPtAsS
 
2
3.12.54Genkinite
(Pt,Pd,Rh)
 
4
Sb
 
3
3.12.55Stumpflite
Pt(Sb,Bi)
3.12.56Insizwaite
Pt(Bi,Sb)
 
2
3.12.57Erlichmanite
OsS
 
2
3.12.58Omeiite
(Os,Ru)As
 
2
3.12.59Osarsite
(Os,Ru)AsS
3.12.60Kashinite
(Ir,Rh)
 
2
S
 
3
3.12.61Inaglyite
Cu
 
3
Pb(Ir,Pt)
 
8
S
 
16
3.12.62Cuproiridsite
(Cu,Fe)Ir
 
2
S
 
4
3.12.63Iridarsenite
(Ir,Ru)As
 
2
3.12.64Irarsite
(Ir,Ru,Rh,Pt)AsS
3.12.65Tolovkite
IrSbS

Other Names for Malanite

Synonyms:
IMA1995-003
Other Languages:
German:Malanit
Russian:Маланит
Spanish:Malanita
Varieties:
Cobaltian Malanite

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 Malanite

Reference List:Yu Zuxiang (1996): Malanite - A new cupric platinum (Pt3+) and iridium (Ir3+) sulfide. Acta Geologica Sinica 70(4): 309-314 (in Chinese with English abstract). - New Minerals 1995-1999, 149 (abstract).

Mineralogical Record 28, 486.

Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva (1985), 114, 187-195.

Internet Links for Malanite

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    Localities for Malanite

    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.
    (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.
    Brazil
     
    • Southeast Region
      • São Paulo
    		33rd International Geological Congress (2008) session MPM-04 Platinum-group mineralogy: Diversity of Platinum group minerals (PGM) in chromitites from Brazil, preliminary results
    China
     
    • Hebei Province
      • Chengde Prefecture
        • Chengde Co.
          • Damiao village
    		[var: Cobaltian Malanite] American Mineralogist 61, 185 (1976)
        • Xinglong Co.
    		Yu Zuxiang (1996): Acta Geologica Sinica 70(4), 309-314.
      • Tangshan Prefecture
        • Zunhua Co.
    		[var: Cobaltian Malanite] Yu Zuxiang (1981): Geological Review 27, 55-71.
    Finland
     
    • Lapin (Lapland) Lääni
      • Penikat complex
        • Sompujärvi Reef
    		No reference listed
    India
     
    • Orissa
    		No reference listed
    New Caledonia
     
    • Pirogues River
    		Economic Geology: 89: 1454-1468
    • Southern Province
      • Ouen Island
    		33rd International Geological Congress (2008) session MPM-04 Platinum-group mineralogy: Platinum-group minerals in chromitite schlieren from the ouen island, new caledonia ophiolite
    Russia
     
    • Eastern-Siberian Region
      • Saha Republic (Sakha Republic; Yakutia)
        • Aldan Shield
          • Aldan
    • Far-Eastern Region
      • Kamchatka Oblast'
    		Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
      • Khabarovskiy Kray
        • Ayan-Maya district
          • Aldan shield
    		Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
    Cabri, L.J., Laflamme, H.H. Giles, (1997), Platinum Group Minerals from the Konder Massif, Russian Far East, Min Rec. 28, 97-106
    • Urals Region
      • Middle Urals
        • Ekaterinburgskaya (Sverdlovskaya) Oblast'
          • Isovsky District
    		P.M. Kartashov data
    9th International platinum symposium Chromite-PGE mineralization in the Uktus Alaskan-Type Complex (Central Urals,)
    South Africa
     
    • Limpopo Province
      • Bushveld Complex
    		The Canadian Mineralogist Vol. 43, pp. 1711-1734 (2005)
    Spain
     
    • Andalusia
      • Málaga
        • Ojén
    		Mineralogy and Petrology: 56: 25-50.
    Mineral and/or Locality
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