Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Chat Now! (2 online) Mindat Auctions

Westerveldite

Big Photo

Tunugdliarfik Firth (Eriksfjord), Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland
© Knut Eldjarn

Show Westerveldite Photos (3)
Formula:
(Fe,Ni,Co)As
System:OrthorhombicColour:brownish grey, dark gray
Hardness:5½ - 6
Name:Named after Jan Westerveld (1905-1962), mineralogist and economic geologist, University of Amsterdam, The Netherlands
This page provides mineralogical data about Westerveldite.

Classification of Westerveldite

IMA status:Approved 1971
Strunz 8th edition ID:2/C.19-30
Nickel-Strunz 10th (pending) edition ID:2.CC.15

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
C : Metal Sulfides, M: S = 1: 1 (and similar)
C : With Ni, Fe, Co, PGE, etc.
Hey's CIM Ref.:3.11.32

3 : Sulphides, Selenides, Tellurides, Arsenides and Bismuthides (except the arsenides, antimonides and bismuthides of Cu, Ag and Au, which are included in Section 1)
11 : Sulphides etc. of Ni
mindat.org URL:http://www.mindat.org/min-4273.html
Please feel free to link to this page.

Type Occurrence of Westerveldite

Type Locality:La Gallega Mine, Ojén Iherzolite massif, Ojén, Málaga, Andalusia, Spain
Year of Discovery:1972

Physical Properties of Westerveldite

Lustre:Metallic
Diaphaneity (Transparency):Opaque
Colour:brownish grey, dark gray
Hardness (Mohs):5½ - 6

Crystallography of Westerveldite

Crystal System:Orthorhombic
Cell Parameters:a = 5.43Å, b = 6.02Å, c = 3.37Å
Ratio:a:b:c = 0.902 : 1 : 0.56
Unit Cell Volume:V 110.16 ų (Calculated from Unit Cell)

Chemical Properties of Westerveldite

Formula:
(Fe,Ni,Co)As
Essential elements:As, Fe
All elements listed in formula:As, Co, Fe, Ni
Common Impurities:Sb,Co

Relationship of Westerveldite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
2.CC.05Achavalite
FeSe
2.CC.05Breithauptite
NiSb
2.CC.05Freboldite
CoSe
2.CC.05Kotulskite
Pd(Te,Bi)
 
1-2
2.CC.05Langisite
(Co,Ni)As
2.CC.05Nickeline
NiAs
2.CC.05Sederholmite
NiSe beta-NiSe
2.CC.05Sobolevskite
PdBi
2.CC.05Stumpflite
Pt(Sb,Bi)
2.CC.05Sudburyite
(Pd,Ni)Sb
2.CC.05Jaipurite
CoS
2.CC.05Zlatogorite
NiCuSb
 
2
2.CC.10Pyrrhotite
Fe
 
7
S
 
8
, (-4M), also given as Fe
 
1-x
S (x = 0 - 0.2)
2.CC.10Smythite
(Fe,Ni)
 
9
S
 
11
2.CC.10Troilite
FeS
2.CC.15Cherepanovite
RhAs
2.CC.15Modderite
(Co,Fe)As
2.CC.15Ruthenarsenite
(Ru,Ni)As
2.CC.20Millerite
NiS
2.CC.20Mäkinenite
γ-NiSe
2.CC.20UM1990-38-S:CuFeIrNiPtRh
(Ir,Pt,Ni,Fe)S
2.CC.25Mackinawite
(Fe,Ni)
 
9
S
 
8
2.CC.30Hexatestibiopanickelite
Ni(Te,Sb)
2.CC.30Vavřínite
Ni
 
2
SbTe
 
2
2.CC.35aBraggite
(Pt,Pd,Ni)S
2.CC.35bCooperite
(Pt,Pd,Ni)S
2.CC.35aVysotskite
(Pd,Ni)S
Related Minerals - Hey's Index Grouping:

- +
3.11.1Heazlewoodite
Ni
 
3
S
 
2
3.11.2Godlevskite
(Ni,Fe)
 
9
S
 
8
3.11.3Millerite
NiS
3.11.4Polydymite
Ni
2+
 
Ni
3+
2
S
 
4
3.11.5Vaesite
NiS
 
2
3.11.6Shandite
Ni
 
3
Pb
 
2
S
 
2
3.11.7Donharrisite
Ni
 
8
Hg
 
3
S
 
9
3.11.8Violarite
Fe
2+
 
Ni
3+
2
S
 
4
3.11.9Pentlandite
(Fe,Ni)
 
9
S
 
8
3.11.10Bravoite
(Fe,Ni)S
 
2
3.11.11Siegenite
from CoNi
 
2
S
 
4
 to NiCo
 
2
S
 
4
3.11.12Fletcherite
Cu(Ni,Co)
 
2
S
 
4
3.11.13Villamanínite
(Cu,Ni,Co,Fe)S
 
2
3.11.14Mäkinenite
γ-NiSe
3.11.15Sederholmite
NiSe beta-NiSe
3.11.16Trüstedtite
Ni
 
3
Se
 
4
3.11.17Wilkmanite
Ni
 
3
Se
 
4
3.11.18Kullerudite
NiSe
 
2
3.11.19Penroseite
(Ni,Co,Cu)Se
 
2
3.11.20Tyrrellite
Cu(Co
3+
 
,Ni
3+
 
)
 
2
Se
 
4
3.11.21Imgreite
NiTe (?)
3.11.22Melonite
NiTe
 
2
3.11.23Kitkaite
NiTeSe
3.11.24Dienerite
3.11.25Orcelite
Ni
 
5-x
As
 
2
3.11.26Maucherite
Ni
 
11
As
 
8
3.11.27Nickeline
NiAs
3.11.28Rammelsbergite
NiAs
 
2
3.11.29Pararammelsbergite
NiAs
 
2
3.11.30Nickelskutterudite
NiAs
 
2-3
3.11.31Oregonite
Ni
 
2
FeAs
 
2
3.11.33Langisite
(Co,Ni)As
3.11.34Gersdorffite
NiAsS
3.11.35Jolliffeite
NiAsSe
3.11.36Breithauptite
NiSb
3.11.38Ullmannite
NiSbS
3.11.39Willyamite
(Co,Ni)SbS

Other Names for Westerveldite

Synonyms:
IMA1971-017
Other Languages:
German:Westerveldit
Russian:Вестервелдит
Spanish:Westerveldita
Varieties:
Antimonian Westerveldite

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 Westerveldite

Reference List:American Mineralogist (1972): 57: 354-363.

Neues Jahrbuch für Mineralogie, Abhandlungen (1977): 130: 214.

Picot -Johan (1982): 389.

Internet Links for Westerveldite

Search Engines:
  • Look for Westerveldite on Google
  • Look for Westerveldite images on Google
    • External Links:
  • Look for Westerveldite on Webmineral
  • Look for Westerveldite on Athena Mineralogy
  • Look for Westerveldite on Wikipedia
  • Look for Westerveldite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Westerveldite in the Natural History Museum (London) online catalogue
  • Westerveldite details from Handbook of Mineralogy (PDF)
    • Mineral Dealers:
  • SpiriferMinerals.com - high quality specimens
  • Search for - Westerveldite - on e-Rocks Mineral Sales & Auctions
  • Rare and Unusual minerals at Mineralogical Research Company
  • Find Westerveldite on www.crystalclassics.co.uk
  • Buy Fine Minerals from mineralsweb.com
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • Fine Minerals from Dan Weinrich Minerals
  • The Arkenstone - Fine Minerals
  • High-end worldwide specimens & outstanding customer service
  • Top quality minerals from Kristalle of California
  • Lapis Mineral Magazin
  • Fabre Minerals - search for Westerveldite specimens
    • Jobs:
  • Mining & Geology Jobs

    • Page Sponsor

    Sponsorship:This page is currently not sponsored. Click here to sponsor this page.

    Localities for Westerveldite

    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.
    Canada
     
    • Manitoba
      • Moab-Setting Lakes area
        • Thompson
    		Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990
    Finland
     
    • Länsi-Suomen Lääni
      • Vaasa
    		American Mineralogist (1977): 62: 1059-1060.
    Greenland
     
    • Kitaa (West Greenland) Province
      • Narsaq
    		Soerensen, H. (2001): The Ilimaussaq alkaline complex, South Greenland: status of mineralogical research with new results, Geology of Greenland Survey Bulletin 190, GEUS
    Knut Eldjarn collection
    Italy
     
    • Umbria
      • Terni Province
        • Marsciano
          • San Venanzo
    		Stoppa, F., Sharygin, V.V., and Cundari, A. (1997): Mineralogy and Petrology 61, 27-45.
    Spain
     
    • Andalusia
      • Málaga
        • Carratraca
    		Econ Geol (1990) 85:112-132
    Econ Geol (1990) 85:112-132
        • Ojén
          • Ojén Iherzolite massif
    		Amer.Min.(1972) 57, 354-363; Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990; Econ Geol (1990) 85:112-132
    Sweden
     
    • Södermanland
      • Nyköping
        • Tunaberg
    		NJMAh (1994) 166 (3), 261-294
    USA
     
    • New Hampshire
      • Merrimack Co.
    		Am Min 88:1844–1852, (2003)
    Mineral and/or Locality
    Google
     
    www.mindat.org Web
    Copyright © Jolyon Ralph and Ida Chau 1993-2009. 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. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 10th Oct 2009 06:30:15