Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Nuffieldite

A valid IMA mineral species
This page is currently not sponsored. Click here to sponsor this page.
Hide all sections | Show all sections

About NuffielditeHide

Formula:
Cu1.4Pb2.4Bi2.4Sb0.2S7
According to several studies, Sb is an essential component for the stabilisation of nuffieldite.
Colour:
Shiny lead-gray to steel-gray on fresh surface, tarnishes to pale iridescent grayish green to reddish brown.
Lustre:
Metallic
Hardness:
3½ - 4
Specific Gravity:
7.01
Crystal System:
Orthorhombic
Name:
Named in 1968 by Paul William Errol Kingston in honor of Professor Edward Wilfrid Nuffield [April 13, 1914 Gretna, Manitoba, Canada - June 10, 2006 Vancouver, British Columbia, Canada] mineralogist of the University of Toronto, Ontario, Canada.

Unique IdentifiersHide

Mindat ID:
2941
Long-form identifier:
mindat:1:1:2941:0
GUID
(UUID V4):
2f1c85df-707c-4122-91a9-1fe9e0dff756

IMA Classification of NuffielditeHide

Classification of NuffielditeHide

2.JB.25g

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
J : Sulfosalts of PbS archetype
B : Galena derivatives, with Pb
3.3.4.1

3 : SULFOSALTS
3 : 3 <ø < 4
5.7.10

5 : Sulphosalts - Sulpharsenites and Sulphobismuthites (those containing Sn, Ge,or V are in Section 6)
7 : Sulpharsenites etc. of Pb and other metals

Mineral SymbolsHide

As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

SymbolSourceReference
NufIMA–CNMNCWarr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43

Pronunciation of NuffielditeHide

Pronunciation:
PlayRecorded byCountry
Jolyon RalphUnited Kingdom

Physical Properties of NuffielditeHide

Metallic
Transparency:
Opaque
Colour:
Shiny lead-gray to steel-gray on fresh surface, tarnishes to pale iridescent grayish green to reddish brown.
Streak:
Dark greenish gray to black.
Hardness:
3½ - 4 on Mohs scale
Tenacity:
Very brittle
Cleavage:
Very Good
Excellent parallel to [001] and indistinct perpendicular to [001].
Fracture:
Irregular/Uneven, Conchoidal
Density:
7.01(7) g/cm3 (Measured)    7.21 g/cm3 (Calculated)

Optical Data of NuffielditeHide

Anisotropism:
strong, but with no color effects
Bireflectance:
weak - noticeable only in contact with other grains.
Reflectivity:
WavelengthR1R2
400nm35.9%45.5%
420nm36.7%44.6%
440nm37.2%45.9%
460nm37.4%46.3%
480nm37.8%46.6%
500nm38.1%46.6%
520nm37.7%46.6%
540nm37.8%46.3%
560nm37.7%46.2%
580nm37.5%46.1%
600nm37.3%45.8%
620nm36.9%45.4%
640nm36.9%45.1%
660nm36.5%44.9%
680nm36.7%44.4%
700nm36.2%44.0%

Reflectance graph
Graph shows reflectance levels at different wavelengths (in nm). Top of box is 100%. Peak reflectance is 46.6%.
R1 shown in black, R2 shown in red
Colour in reflected light:
light gray
Internal Reflections:
none
Pleochroism:
Non-pleochroic

Chemistry of NuffielditeHide

Mindat Formula:
Cu1.4Pb2.4Bi2.4Sb0.2S7

According to several studies, Sb is an essential component for the stabilisation of nuffieldite.

Crystallography of NuffielditeHide

Crystal System:
Orthorhombic
Class (H-M):
mmm (2/m 2/m 2/m) - Dipyramidal
Cell Parameters:
a = 14.61 Å, b = 21.38 Å, c = 4.03 Å
Ratio:
a:b:c = 0.683 : 1 : 0.188
Unit Cell V:
1,258.82 ų (Calculated from Unit Cell)
Comment:
Non-standard space-group setting Pbnm

Crystal StructureHide

Load
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Show
Big Balls | Small Balls | Just Balls | Spacefill
Polyhedra Off | Si Polyhedra | All Polyhedra
Remove metal-metal sticks
Display Options
Black Background | White Background
Perspective On | Perspective Off
2D | Stereo | Red-Blue | Red-Cyan
View
CIF File    Best | x | y | z | a | b | c
Rotation
Stop | Start
Labels
Console Off | On | Grey | Yellow
IDSpeciesReferenceLinkYearLocalityPressure (GPa)Temp (K)
0005532NuffielditeMoelo Y, Meerschaut A, Makovicky E (1997) Refinement of the crystal structure of nuffieldite, Pb2Cu1.4(Pb.4Bi.4Sb.2)Bi2S7: Structural relationships and genesis of complex lead sulfosalt structures The Canadian Mineralogist 35 1497-150819970293
0017790NuffielditeKohatsu I, Wuensch B J (1973) The crystal structure of nuffieldite, Pb2Cu(Pb,Bi)Bi2S7 Zeitschrift fur Kristallographie 138 343-3651973Alice Arm, British Columbia, Canada0293
CIF Raw Data - click here to close

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
3.66 Å(100)
3.54 Å(100)
4.00 Å(90)
3.16 Å(80)
2.54 Å(70)
1.871 Å(60)
1.349 Å(40)

Geological EnvironmentHide

Paragenetic Mode(s):

Type Occurrence of NuffielditeHide

General Appearance of Type Material:
Prismatic to acicular crystals, deeply striated parallel to [001]. The crystals frequently occur as bundles of parallel unterminated needles (to 3 mm) in the vugs.
Place of Conservation of Type Material:
Canadian Geological Survey, Ottawa, Canada, 13448.
Royal Ontario Museum, Toronto, Canada.
Geological Setting of Type Material:
In quartz veins in quartz diorite.
Associated Minerals at Type Locality:
Reference:
Kingston, P.W. (1968): Studies of mineral sulphosalts. XXI. Nuffieldite, a new species. The Canadian Mineralogist: 9: 439-452.

Synonyms of NuffielditeHide

Other Language Names for NuffielditeHide

German:Nuffieldit
Simplified Chinese:硫铋铜铅矿
Spanish:Nuffieldita
Traditional Chinese:硫鉍銅鉛礦

Varieties of NuffielditeHide

ArgentonuffielditeSilver-bearing variety of nuffieldite.

Analysis by Voudouris (2005) in fact corresponds to Ag-dominant material.

Common AssociatesHide

Associated Minerals Based on Photo Data:
7 photos of Nuffieldite associated with QuartzSiO2
4 photos of Nuffieldite associated with AikinitePbCuBiS3

Related Minerals - Strunz-mindat GroupingHide

2.JB.SenandoriteAgPbSb3S6Orth. mm2 : Pmn21
2.JB.OscarkempffiteAg10Pb4(Sb17Bi9)S48Orth. mm2
2.JB.ChukotkaiteAgPb7Sb5S15Mon. 2/m : P21/b
2.JB.ArsenquatrandoriteAg17.6Pb12.8Sb38.1As11.5S96Mon. 2/m : P21/b
2.JB.Clino-oscarkempffiteAg15Pb6Sb21Bi18S72Mon. 2/m : P21/b
2.JB.AndreadiniiteCuHgAg7Pb7Sb24S48Mon. 2/m : P21/b
2.JB.GinelfiteAg2(Ag0.5Fe)TlPb23.5(Sb,As)33.5S76Tric. 1 : P1
2.JB.LazerckeriteAg3.75Pb4.50(Sb7.75Bi4)S24Mon. 2/m
2.JB.LasmanisiteAg12Pb13Mn11Sb44S96Orth. 2 2 2 : P21 21 21
2.JB.MontpelvouxiteAgPb16Sb27As18S84Tric. 1 : P1
2.JB.SelenojunoiteCu2Pb3Bi8Se16Mon. 2/m : B2/m
2.JB.05DiaphoriteAg3Pb2Sb3S8Mon. 2/m : P21/b
2.JB.10CosalitePb2Bi2S5Orth. mmm (2/m 2/m 2/m)
2.JB.15FreieslebeniteAgPbSbS3Mon. 2/m : P21/b
2.JB.15MarriteAgPbAsS3Mon. 2/m : P21/b
2.JB.20CannizzaritePb48Bi56S132Mon. 2/m : P21/m
2.JB.20WittitePb9Bi12(S,Se)27Mon.
2.JB.25aJunoiteCu2Pb3Bi8(S,Se)16Mon. 2/m : B2/m
2.JB.25iNeyiteAg2Cu6Pb25Bi26S68Mon. 2/m : B2/m
2.JB.25cNordströmiteCuPb3Bi7(Se4S10)Mon. 2/m : P21/m
2.JB.25dProuditeCuPb7.5Bi9.33(S,Se)22Mon. 2/m : B2/m
2.JB.25hWeibullitePb5Bi8Se7S11Orth. mmm (2/m 2/m 2/m) : Pnma
2.JB.25bFelbertaliteCu2Pb6Bi8S19Mon. 2/m : B2/m
2.JB.25jRouxeliteCu2HgPb23Sb27S65.5Mon. 2/m : B2/m
2.JB.25fÁngelaiteCu2AgPbBiS4Orth. mmm (2/m 2/m 2/m) : Pnma
2.JB.25iCuproneyiteCu7Pb27Bi25S68Mon. 2/m : B2/m
2.JB.30aGeocronitePb14Sb6S23Mon. 2/m : P21/m
2.JB.30aJordanitePb14As6S23Mon. 2/m : P21/m
2.JB.30bKirkiitePb10Bi3As3S19Mon. 2/m : P21/m
2.JB.30cTsugaruitePb28As15S50ClOrth. mm2 : Pnn2
2.JB.30aMarcobaldiitePb12(Sb3As2Bi)Σ6S21Tric. 1 : P1
2.JB.30aArsenmarcobaldiitePb12(As3.2Sb2.8)Σ6S21Tric. 1 : P1
2.JB.35cPillaitePb9Sb10S23ClO0.5Mon. 2/m : B2/m
2.JB.35aZinkenitePb9Sb22S42Hex. 6 : P63
2.JB.35bScainiitePb14Sb30S54O5Mon. 2/m : B2/m
2.JB.35dPellouxite(Cu,Ag)Pb10Sb12S27O(Cl,S)0.6Mon. 2/m : B2/m
2.JB.35fTubuliteAg2Pb22Sb20S53 Mon. m : Pb
2.JB.35eChovanitePb15-2xSb14+2xS36Ox (x ~ 0.2)Mon. 2/m : B2/m
2.JB.40bAschamalmitePb6-3xBi2+xS9Mon. 2/m : B2/m
2.JB.40aBursaitePb5Bi4S11 (?)Orth.
2.JB.40bEskimoiteAg7Pb10Bi15S36Mon.
2.JB.40aFizélyiteAg5Pb14Sb21S48 Mon. 2/m
2.JB.40aGustaviteAgPbBi3S6Orth. mmm (2/m 2/m 2/m)
2.JB.40aLillianitePb3-2xAgxBi2+xS6Orth. mmm (2/m 2/m 2/m)
2.JB.40cOurayiteAg3Pb4Bi5S13Orth.
2.JB.40aRamdohritePb5.9Fe0.1Mn0.1In0.1Cd0.2Ag2.8Sb10.8S24Mon. 2/m
2.JB.40aRoshchiniteAg19Pb10Sb51S96Orth. mmm (2/m 2/m 2/m) : Pnma
2.JB.40dSchirmeritePbAgBi3S6 - Pb3Ag1.5Bi3.5S9Orth.
2.JB.40aTreasuriteAg7Pb6Bi15S32Mon.
2.JB.40aUchucchacuaiteAgMnPb3Sb5S12Orth. mmm (2/m 2/m 2/m) : Pmmm
2.JB.40eUstarasitePb(Bi,Sb)6S10 (?)
2.JB.40aVikingiteAg5Pb8Bi13S30Mon. 2/m : B2/m
2.JB.40aXilingolitePb3Bi2S6Mon.
2.JB.40bHeyrovskýitePb6Bi2S9Orth. mmm (2/m 2/m 2/m) : Cccm
2.JB.40UM1988-05-S:AgBiCuHgPb(Hg,Ag,Cu,Pb)5Pb5Bi11S27
2.JB.40UM1988-06-S:AgBiCuHgPb(Pb,Hg)12(Cu,Ag)3(Bi,Sb)10(S,Te)27
2.JB.40aQuatrandoriteAgPbSb3S6Mon. 2/m : P21/b
2.JB.40aMenchettiiteAgPb2.40Mn1.60Sb3As2S12Mon. 2/m : P21/b
2.JB.40aTerrywallaceiteAgPb(Sb,Bi)3S6 Mon. 2/m : P21/b
2.JB.40aJasrouxiteAg16Pb4(Sb24As16)S72Tric. 1 : P1
2.JB.40aErzwiesiteAg8Pb12Bi16S40Orth. mmm (2/m 2/m 2/m) : Cmcm
2.JB.40aStaročeskéiteAg0.70Pb1.60(Bi1.35Sb1.35)Σ2.70S6Orth. mmm (2/m 2/m 2/m) : Cmcm
2.JB.40aOyoniteAg3Mn2Pb4Sb7As4S24Mon. 2/m
2.JB.40aHolubiteAg3Pb6(Sb8Bi3)S24Mon. 2/m
2.JB.40bBaiamareiteAg4Pb12Fe4Sb20S48Mon. 2/m
2.JB.55GratonitePb9As4S15Trig. 3m : R3m
2.JB.60MarrucciiteHg3Pb16Sb18S46Mon. 2/m : B2/m
2.JB.65VurroitePb20Sn2(Bi,As)22S54Cl6Mon. 2/m : B2/b
2.JB.65TazieffitePb20Cd2(As,Bi)22S50Cl10Mon. 2/m : B2/b
2.JB.70DaliranitePbHgAs2S5Mon.

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for NuffielditeHide

References for NuffielditeHide

Reference List:

Localities for NuffielditeHide

This 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.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Australia
 
  • Western Australia
    • Kalgoorlie-Boulder Shire
      • Kalgoorlie-Boulder
Mueller +3 other references
Canada (TL)
 
  • British Columbia
    • Skeena Mining Division
      • Alice Arm
        • Kitsault
          • Patsy Creek
KINGSTON (1968)
  • Nunavut
    • Itchen Lake
      • Izok Lake
Harris et al. (1984)
China
 
  • Anhui
    • Huaibei
      • Suixi Co.
        • Sanpu ore field
Zhao et al. (1999)
  • Guangdong
    • Meizhou
      • Mei Co.
Binghui Chen et al. (1994)
  • Jiangxi
    • Fuzhou
      • Dongxiang Co.
Xia Ai and Zengyi Chen (1993)
France
 
  • Auvergne-Rhône-Alpes
    • Haute-Savoie
      • Bonneville
        • Les Houches
structural relationship and genesis of complex lead sulfosalt structures. The Canadian Mineralogist (6) +2 other references
Greece
 
  • Attica
    • East Attica
      • Lavreotiki
        • Lavrion Mining District
          • Plaka
P. Voudouris (2005) +1 other reference
P. Voudouris (2005) +1 other reference
Japan
 
  • Yamagata Prefecture
Izumino et al. (2014)
Kazakhstan
 
  • Akmola Region
    • Stepnogorsk
      • Stepnyak group
Spiridonov (1982)
  • East Kazakhstan Region
    • Altai District
      • Zyryanovsk complex
Mozgova et al. (1994)
Mexico
 
  • Chihuahua
    • Saucillo Municipality
      • Naica
Querol +1 other reference
  • Sonora
    • Moctezuma Municipality
Lapis 2001 (1)
Norway
 
  • Nordland
    • Sørfold
Ellingsen et al. (2000)
Poland
 
  • Lower Silesian Voivodeship
    • Karkonosze County
      • Szklarska Poręba
Pieczka A. +2 other references
Romania
 
  • Bihor County
Cook et al. (2002)
  • Caraş-Severin County
Cook et al. (2002)
Cook et al. (2002)
Szakáll (2002)
  • Maramureș County
    • Borșa
Mitt. .Österr. Miner. Ges. 143 (1998)
Cook (1997)
Russia
 
  • Altai Krai
Mozgova et al. (1994)
  • Magadan Oblast
Volkov et al. (2013)
  • Zabaykalsky Krai
    • Gazimuro-Zavodsky District
      • Lugokan ore cluster
Gaskova et al. (2018) +1 other reference
Serbia
 
Radosavljević et al. (2016)
Slobodan A. Radosavljević et al. (2016)
Slovakia
 
  • Banská Bystrica Region
    • Brezno District
      • Brezno
        • Mlynná Valley
Pršek J. & Ozdín D. (Pb,Bi)
      • Bystrá
Pršek et al. (2004) +1 other reference
  • Košice Region
    • Spišská Nová Ves District
Pršek J. et al. (2006)
Števko M. et al. (2021)
  • Žilina Region
    • Liptovský Mikuláš District
Pršek J. & Ozdín D. (Pb,Bi)
Pršek J. & Ozdín D. (Pb,Bi)
Spain
 
  • Andalusia
    • Huelva
      • Minas de Riotinto
Bocamina (4)
    • Seville
Almodóvar et al. (1998)
Switzerland
 
  • Valais
    • Sierre
      • Anniviers
        • Vissoie
Ansermet (2012)
USA
 
  • Colorado
    • San Juan County
      • Poughkeepsie Gulch
Eckel et al. (1997)
  • New Mexico
    • Hidalgo County
      • Peloncillo Mountains
        • San Simon Mining District
www.excaliburmineral.com
  • North Carolina
    • Wake County
      • Raleigh
RRUFF Database : Specimen I.D 110088
 
Mineral and/or Locality  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: April 23, 2024 23:51:18 Page updated: March 30, 2024 15:01:42
Go to top of page