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Vincentite

A valid IMA mineral species
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About VincentiteHide

02803870016034416087643.jpg
E. A. "David" Vincent
Formula:
Pd3As
Colour:
Brownish gray
Lustre:
Metallic
Hardness:
5
Specific Gravity:
10.86 (Calculated)
Crystal System:
Monoclinic
Name:
Named in 1974 by Eugen Friedrich Stumpfl and M. Tarkien in honor of Ewart Albert "David" Vincent [1919 - December 24, 2012 Oxford, England, UK], reader in mineralogy at Durham College and Oxford University (UK) and chairman of Geology at Manchester University (UK). Vincent was an accomplished researcher in reflected light microscopy.
Compare, e.g., UM1993-02-AsTe:Pd.


Unique IdentifiersHide

Mindat ID:
4184
Long-form identifier:
mindat:1:1:4184:9
GUID
(UUID V4):
531c4424-6999-4d12-86af-71ff65d2f166

IMA Classification of VincentiteHide

Classification of VincentiteHide

2.AC.05b

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
A : Alloys
C : Alloys of metalloids with PGE
2.2.5.1

2 : SULFIDES
2 : AmBnXp, with (m+n):p = 3:1
3.12.30

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

Mineral SymbolsHide

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

Please only use the official IMA–CNMNC symbol. Older variants are listed for historical use only.

SymbolSourceReference
VinIMA–CNMNCWarr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43
VinThe Canadian Mineralogist (2019)The Canadian Mineralogist (2019) The Canadian Mineralogist list of symbols for rock- and ore-forming minerals (December 30, 2019). download

Physical Properties of VincentiteHide

Metallic
Transparency:
Opaque
Colour:
Brownish gray
Hardness:
Hardness:
VHN15=494 kg/mm2 - Vickers
Density:
10.86 g/cm3 (Calculated)

Optical Data of VincentiteHide

Anisotropism:
Weak, greenish gray to dark brown.
Bireflectance:
Weak
Reflectivity:
WavelengthR1R2
400nm36.0%36.5%
420nm36.4%37.3%
440nm36.4%38.7%
460nm38.0%41.8%
470nm38.8%43.1%
480nm40.5%44.2%
500nm42.0%46.1%
520nm43.4%48.9%
540nm45.1%51.1%
546nm45.4%51.3%
560nm46.3%52.2%
580nm47.6%53.8%
589nm48.0%54.2%
600nm48.4%54.8%
620nm48.9%55.8%
640nm50.4%55.9%
650nm50.8%55.9%
660nm51.6%56.0%
680nm53.1%55.8%
700nm54.2%56.2%

Reflectance graph
Graph shows reflectance levels at different wavelengths (in nm). Top of box is 100%. Peak reflectance is 56.2%.
R1 shown in black, R2 shown in red
Colour in reflected light:
Light brownish-gray

Chemistry of VincentiteHide

Mindat Formula:
Pd3As

Crystallography of VincentiteHide

Crystal System:
Monoclinic
Cell Parameters:
a = 11.226(3) Å, b = 6.318(2) Å, c = 8.047(2) Å
β = 100.95(4)°
Ratio:
a:b:c = 1.777 : 1 : 1.274
Unit Cell V:
560.35 ų (Calculated from Unit Cell)
Z:
8
Comment:
Point Group: n.d.; Space Group: n.d

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
1.800 Å(100)
1.775 Å(90)
1.758 Å(80)
1.745 Å(80)
1.838 Å(60)
2.888 Å(40)
3.951 Å(30)

Geological EnvironmentHide

Paragenetic Mode(s):
Paragenetic ModeEarliest Age (Ga)
High-𝑇 alteration and/or metamorphism
33 : Minerals deposited by hydrothermal metal-rich fluids (see also [#12])
Stage 4b: Highly evolved igneous rocks>3.0
37 : Layered igneous intrusions and related PGE minerals

Type Occurrence of VincentiteHide

General Appearance of Type Material:
Grains, typically 7-10 microns, to a maximum of 40 microns, in iron-bearing platinum.
Place of Conservation of Type Material:
n.d.
Geological Setting of Type Material:
Platinum-gold concentrates
Associated Minerals at Type Locality:
Reference:
Stumpfl, E.F., Tarkian, M. (1974) Vincentite, a new palladium mineral from south-east Borneo. Mineralogical Magazine: 39: 525-527.

Synonyms of VincentiteHide

Other Language Names for VincentiteHide

German:Vincentit
Spanish:Vincentita

Related Minerals - Strunz-mindat GroupingHide

2.AC.TörnroositePd11As2Te2Iso. m3m (4/m 3 2/m) : Fd3m
2.AC.VadlazarenkovitePd8Bi1.5Te1.25As0.25Trig. 3m (3 2/m) : R3c
2.AC.05aAtheneitePd2As0.75Hg0.25Hex. 6 m2 : P62m
2.AC.10cArsenopalladinitePd8(As,Sb)3Tric. 1 : P1
2.AC.10bMertieitePd8Sb2.5As0.5Trig. 3m (3 2/m) : R3c
2.AC.10aStillwateritePd8As3Trig.
2.AC.15aIsomertieitePd11Sb2As2Iso. m3m (4/m 3 2/m) : Fd3m
2.AC.15bPseudomertieitePd11(Sb,As)4Hex.
2.AC.15aMiessiitePd11Te2Se2Iso. m3m (4/m 3 2/m) : Fd3m
2.AC.20bPalarstanidePd5(Sn,As)2Hex.
2.AC.20aStibiopalladinitePd5Sb2Hex.
2.AC.20cMenshikovitePd3Ni2As3Hex. 6/m : P63/m
2.AC.25eMajakitePdNiAsHex.
2.AC.25aPalladoarsenidePd2AsMon. 2/m : P2/m
2.AC.25fPalladobismutharsenidePd2(As,Bi)Orth.
2.AC.25cPalladodymite(Pd,Rh)2AsOrth. mmm (2/m 2/m 2/m) : Pnma
2.AC.25bRhodarsenide(Rh,Pd)2AsOrth.
2.AC.25dNaldrettitePd2SbOrth. mm2 : Cmc21
2.AC.30UM1999-02-As:NiRh(Rh,Ni)7As4
2.AC.30PolkanoviteRh12As7Hex. 6/m : P63/m
2.AC.35aGenkinitePt4Sb3Tet. 4 2 2
2.AC.35bUngavaitePd4Sb3Tet. 4 2 2 : P41 21 2
2.AC.40PolaritePd(Bi,Pb)Orth. mm2 : Cmc21
2.AC.45aFrooditeα-PdBi2Mon. 2/m : B2/m
2.AC.50NipalarsiteNi8Pd3As4Iso. m3m (4/m 3 2/m)
2.AC.50ViteitePd5InAsTet. 4/mmm (4/m 2/m 2/m) : P4/mmm

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 VincentiteHide

References for VincentiteHide

Localities for VincentiteHide

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.
Canada
 
  • Ontario
    • Thunder Bay District
      • Coldwell complex
      • Seeley Lake Area
China
 
  • Sichuan
    • Panzhihua
      • Yanbian County
Finland
 
  • Lapland
    • Enontekiö
France
 
  • Auvergne-RhĂŽne-Alpes
    • Ain
      • Bourg-en-Bresse
        • Lescheroux
Greenland
 
  • Sermersooq
    • Skaergaard intrusion
Indonesia (TL)
 
  • South Kalimantan Province
Madagascar
 
  • Atsinanana
    • Antanambao Manampotsy District
Poland
 
  • Lower Silesian Voivodeship
    • Lubin County
Russia
 
  • Krasnoyarsk Krai
    • Taymyrskiy Autonomous Okrug
      • Taimyr Peninsula
        • Putoran Plateau
            • Talnakh Cu-Ni Deposit
              • Oktyabrsky Mine
  • Murmansk Oblast
    • Fedorovo-Pansky massif (Pana layered complex)
    • Monche tundra intrusion
    • Monchegorsk
      • Monchegorsk Cu-Ni Deposit
  • Republic of Karelia
    • Kondopozhsky District
  • Sverdlovsk Oblast
    • Karpinsk Urban Okrug
South Africa
 
  • Limpopo
    • Capricorn District Municipality
      • Blouberg Local Municipality
    • Waterberg District Municipality
      • Mogalakwena Local Municipality
        • Mogalakwena
          • Mokopane
Turkey
 
  • KahramanmaraƟ Province
USA
 
  • Alaska
    • Kodiak Island Borough
      • Tugidak Island
  • Minnesota
    • Lake County
      • Beaver Bay
        • Beaver Bay Complex
  • Pennsylvania
    • Chester County
    • Lancaster County
Zimbabwe
 
  • Masvingo
    • Chiredzi District
      • Chiredzi mining district (Hartley mining district)
 
Mineral and/or Locality  
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