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Polkanovite

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Miass River, Chelyabinsk Oblast', Southern Urals, Urals Region, Russia
© 2008, JGW




Formula:
Rh
 
12
As
 
7
System:HexagonalLustre:Metallic
Name:Named after Yuri Aleksandrovich Polkanov (b. 1935), Academician, Institute of Mineral Resources, Academy of Technical Sciences of Ukraine, known for his studies of the mineralogy and ore deposits of the Crimean Peninsula, and particularly of placers.
This page provides mineralogical data about Polkanovite.

Classification of Polkanovite

IMA status:Approved
Strunz 8th edition ID:2/A.05-115
Nickel-Strunz 10th (pending) edition ID:2.AC.30

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
A : Alloys
C : Alloys of metalloids with PGE
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Type Occurrence of Polkanovite

Type Locality:Miass River, Chelyabinsk Oblast', Southern Urals, Urals Region, Russia

Physical Properties of Polkanovite

Lustre:Metallic

Crystallography of Polkanovite

Crystal System:Hexagonal

Chemical Properties of Polkanovite

Formula:
Rh
 
12
As
 
7
Essential elements:As, Rh
All elements listed in formula:As, Rh

Relationship of Polkanovite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
2.AC.05aAtheneite
Pd
 
2
As
 
0.75
Hg
 
0.25
2.AC.05bVincentite
Pd
 
3
As
2.AC.10cArsenopalladinite
Pd
 
8
(As,Sb)
 
3
2.AC.10bMertieite-II
Pd
 
8
(Sb,As)
 
3
2.AC.10aStillwaterite
Pd
 
8
As
 
3
2.AC.15aIsomertieite
Pd
 
11
Sb
 
2
As
 
2
2.AC.15bMertieite-I
Pd
 
11
(Sb,As)
 
4
2.AC.15aMiessiite
Pd
 
11
Te
 
2
Se
 
2
2.AC.20bPalarstanide
Pd
 
8
(As,Sn)
 
3
2.AC.20aStibiopalladinite
Pd
 
5
Sb
 
2
2.AC.20cMenshikovite
Pd
 
3
Ni
 
2
As
 
3
2.AC.25eMajakite
PdNiAs
2.AC.25aPalladoarsenide
Pd
 
2
As
2.AC.25fPalladobismutharsenide
Pd
 
2
(As,Bi)
2.AC.25cPalladodymite
(Pd,Rh)
 
2
As
2.AC.25bRhodarsenide
(Rh,Pd)
 
2
As
2.AC.25dNaldrettite
Pd
 
2
Sb
2.AC.30UM1999-02-As:NiRh
(Rh,Ni)
 
7
As
 
4
2.AC.35aGenkinite
(Pt,Pd,Rh)
 
4
Sb
 
3
2.AC.35bUngavaite
Pd
 
4
Sb
 
3
2.AC.40Polarite
Pd(Bi,Pb)
2.AC.45cBorishanskiite
Pd
 
1+x
(As,Pb)
 
2
 , x = 0-0.2
2.AC.45aFroodite
α-PdBi
 
2
2.AC.45bIridarsenite
(Ir,Ru)As
 
2

Other Names for Polkanovite

Synonyms:
IMA1997-030
Other Languages:
German:Polkanovit
Spanish:Polkanovita

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 Polkanovite

Reference List:

- +
Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva (1998): 127(2): 60-62.

Internet Links for Polkanovite

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  • Raman and XRD data at RRUFF project
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  • Polkanovite details from Handbook of Mineralogy (PDF) [Link dead]
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    • Localities for Polkanovite

    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.
    China
     
    • Tibet Autonomous Region
      • Shannan (Lhokha; Lhoka) Prefecture
        • Qusum (Qusong) Co.
    		Wenji Bai, Shufeng Tao, Jingsui Yang, Qingsong Fang, Nicheng Shi and Guowu Li (2007): Acta Petrologica et Mineralogica 26(5), 418-428
    Russia
     
    • Urals Region
      • Southern Urals
        • Chelyabinsk Oblast'
    		[AmMin 84:195]
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    Copyright © Jolyon Ralph and Ida Chau 1993-2012. 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. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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