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Froodite

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Big Photo

Oktyabr'skoe (Oktyabr'skoye; Oktyabr'sky) Cu-Ni deposit, Noril'sk, Putoran Plateau, Taimyr Peninsula, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia
© 2008, JGW




Formula:
α-PdBi
 
2
System:MonoclinicColour:Grey
Hardness:2½
Name:For the type locality.
This page provides mineralogical data about Froodite.

Classification of Froodite

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Strunz 8th edition ID:2/D.21-10
Nickel-Strunz 10th (pending) edition ID:2.AC.45a

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
A : Alloys
C : Alloys of metalloids with PGE
Dana 8th edition ID:2.12.15.1

2 : SULFIDES
12 : AmBnXp, with (m+n):p = 1:2
Hey's CIM Ref.:3.12.41

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
mindat.org URL:http://www.mindat.org/min-1615.html
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Type Occurrence of Froodite

Type Locality:Frood Mine, Sudbury, McKim Township, Sudbury District, Ontario, Canada
Place of Conservation of Type Material:Harvard University.
Year of Discovery:1958

Physical Properties of Froodite

Lustre:Metallic
Diaphaneity (Transparency):Opaque
Colour:Grey
Streak:Black
Hardness (Mohs):2½
Hardness (Vickers):VHN25=84 kg/mm2
Tenacity:Brittle
Cleavage:Perfect
Perfect on {100}
less perfect on {001}
Fracture:Irregular/Uneven
Density (measured):1205 g/cm3
Density (calculated):11.42 g/cm3
Comment:Synthetic - 11.5

Crystallography of Froodite

Crystal System:Monoclinic
Class (H-M):2/m - Prismatic
Space Group:B2/m {B1 1 2/m} {C2/m} {C1 2/m 1}
Space Group Setting:C2/m
Cell Parameters:a = 12.74Å, b = 4.29Å, c = 5.71Å
β = 102.52°
Ratio:a:b:c = 2.97 : 1 : 1.331
Unit Cell Volume:V 304.66 ų (Calculated from Unit Cell)
Z:4
Morphology:Rounded grains
Twinning:Sometimes

Optical Data of Froodite

Type:Anisotropic
Anisotropism:Light and dark grays.
Colour in reflected light:Creamy white

Chemical Properties of Froodite

Formula:
α-PdBi
 
2
Essential elements:Bi, Pd
All elements listed in formula:Bi, Pd
Common Impurities:Te

Relationship of Froodite 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.30Polkanovite
Rh
 
12
As
 
7
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.45bIridarsenite
(Ir,Ru)As
 
2
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
 
2
As
 
0.75
Hg
 
0.25
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
3.12.42Polarite
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
3.12.47Malanite
Cu(Pt
3+
 
,Ir
3+
 
)
 
2
S
 
4
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 Froodite

Other Languages:
German:Froodit
Simplified Chinese:单斜铋钯矿
斜铋钯矿
Spanish:Froodita

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 Froodite

Reference List:

- +
American Mineralogist: 44: 207.

Canadian Mineralogist: 6: 200-209.

Internet Links for Froodite

Search Engines:
  • Look for Froodite on Google
  • Look for Froodite images on Google
    • External Links:
  • Look for Froodite on Webmineral
  • Look for Froodite on Athena Mineralogy
  • Look for Froodite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Froodite details from Handbook of Mineralogy (PDF)
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    • Localities for Froodite

    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.
    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.
    Canada
     
    • Manitoba
      • Thompson Nickel Belt
        • Churchill Province
          • Ospwagan Lake & Paint Lake area
    		Handbook of Mineralogy
    • New Brunswick
      • Kings Co.
        • Cardwell Parish
    		Can. Min. 45, 775
    • Ontario
      • Sudbury District
        • Denison Township
    		ontariominerals.com; Canadian Mineralogist (1973): 11: 903-912.
        • McKim Township
          • Sudbury
    		Can.Min.:6:200(1958)(Hawley & Berry).
        • Sudbury
    		Handbook of Mineralogy
    • Yukon Territory
      • Whitehorse Mining District
        • Kluane District
    		Barkov, A.Y., Laflamme, J.H.G., Cabri, L.J., and Martin, R.F. (2002) Platinum-group minerals from the Wellgreen Cu-Ni-PGE deposit, Yukon, Canada. Canadian Mineralogist: 40: 651-669.
    China
     
    • Gansu Province
      • Jinchang Prefecture
        • Jinchuan District
    		Wenfeng Zhu and Youbin Liang (2000): Geology and Prospecting 36(1), 26-28; Yang, X.-Z., Ishihara, S., and Zhao, D.-H. (2006): Mineralogy and Petrology 86 (1/2), 109-128
    • Yunnan Province
      • Honghe Autonomous Prefecture
        • Jinping Co.
    		Wang, C., and Zhou, M.-F. (2006): Mineralium Deposita 41(8), 771-783
    Czech Republic
     
    • Moravia (Mähren; Maehren)
      • Vysočina Region
        • Havlíčkův Brod
    		Vavřín, I.: Přehled mineralogie, geochemie a ložisek platinových kovů. Bulletin mineralogicko-petrografického oddělení Národního muzea v Praze, 1997, roč. 4-5, s. 132-140.
    Finland
     
    • Oulu Province
      • Nivala
    		K.K. Kojonen et al.: Can. Mineral. 42:539-544 (2004)
    Kazakhstan
     
    • Eastern Kazakhstan Province (Shyghys Qazaqstan Oblysy; Vostochno-Kazakhstanskaya Oblast')
      • Maksut
    		Prokopyev, I.R., Izokh, A.E., Borisenko, A.S., Naumov, E.A., and Seltmann, R. (2010): Presented at the 11th International Platinum Symposium, June 21-24, 2010.
    Russia
     
    • Eastern-Siberian Region
      • Saha Republic (Sakha Republic; Yakutia)
        • Aldan Shield
          • Chara and Tokko Rivers Confluence
    		[Lapis 1993:4 p.13-20]
    [AmMin 85:199]
      • Taymyrskiy Autonomous Okrug
        • Taimyr Peninsula
          • Putoran Plateau
            • Noril'sk
    		Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
    The Canadian Mineralogist; February 2009; v. 47; no. 1; p. 53-62
    Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990; Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
      • Tuva Republic
        • Sayan Mts
          • Eastern Sayan
    		Alexander V. Dedeev et al (2002) The PGE-Bearing Sulphide Ores of the Kingash Mafic-Ultramafic Differentiated Intrusion and Ore Processing Characteristics, East Sajan, Russia. 9th annual platinum symposium
    • Northern Region
      • Karelia Republic
        • Lake Onega
          • Zaonezhie peninsula
    		American Mineralogist, Volume 83, pages 1118, 1998; Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
      • Murmanskaja Oblast'
        • Kola Peninsula
          • Fedorovo-Pansky massif (Pana layered complex)
    		33rd International Geological Congress (2008) session MPM-04 Platinum-group mineralogy: Platinum-group minerals in the PGE deposit of the Fedorovo-Pansky layered intrusion, Kola Peninsula
    33rd International Geological Congress (2008) session MPM-04 Platinum-group mineralogy: Platinum-group minerals in the PGE deposit of the Fedorovo-Pansky layered intrusion, Kola Peninsula
    Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990
    South Africa
     
    • Eastern Cape Province
      • Transkei
        • Pondoland
          • Insizwa
    		Minerals of South Africa; Canadian Mineralogist Vol. 19, pp. 607-618 (1981)
    • Northwest Province
      • Western Bushveld Complex
        • Rustenburg District
          • Rustenburg Mine
    		Economic Geology (1990) 85:537-555
    Switzerland
     
    • Aargau
      • Laufenburg
        • Kaisten
    		Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 171.
    UK
     
    • Scotland
      • Dumfries & Galloway (Wigtownshire)
        • Newton Stewart
    		MinMag 68(2):395-411
    USA
     
    • Alaska
      • Bethel Borough
        • Goodnews Bay
          • Salmon River - Red Mountain District
    		Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990
    Mineral and/or Locality
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    Copyright © Jolyon Ralph and Ida Chau 1993-2011. 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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