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Wüstite

Big Photo

Sikhote-Alin meteorite, Paseka village, Sikhote-Alin Mts, Primorskiy Kray, Far-Eastern Region, Russia
© Pavel M. Kartashov

Formula:
FeO
Colour:BlackHardness:5 - 5½
Name:Named after Ewald Wüst (1875-1934), Geologist and Paleontologist, University of Kiel (Germany).


Periclase Group

Classification of Wüstite

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Strunz 8th edition ID:4/A.04-20
Nickel-Strunz 10th (pending) edition ID:4.AB.25

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
A : Metal: Oxygen = 2:1 and 1:1
B : M:O = 1:1 (and up to 1:1.25); with small to medium-sized cations only
Dana 8th edition ID:4.2.1.6

4 : SIMPLE OXIDES
2 : AX
Hey's CIM Ref.:7.20.1

7 : Oxides and Hydroxides
20 : Oxides of Fe
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Type Occurrence of Wüstite

Type Locality:Scharnhausen, Ostfildern, Stuttgart, Baden-Württemberg, Germany

Physical Properties of Wüstite

Lustre:Metallic
Diaphaneity (Transparency):Opaque
Colour:Black
Hardness (Mohs):5 - 5½

Chemical Properties of Wüstite

Formula:
FeO
Essential elements:Fe, O
All elements listed in formula:Fe, O

Relationship of Wüstite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
4.AB.05Crednerite
CuMnO
 
2
4.AB.10Tenorite
CuO
4.AB.15Delafossite
CuFeO
 
2
4.AB.15Mcconnellite
CuCrO
 
2
4.AB.20Bromellite
BeO
4.AB.20Zincite
(Zn,Mn
2+
 
,Fe
2+
 
)O
4.AB.25Bunsenite
NiO
4.AB.25Lime
CaO
4.AB.25Manganosite
MnO
4.AB.25Monteponite
CdO
4.AB.25Periclase
MgO
4.AB.30Palladinite
PdO
Related Minerals - Hey's Index Grouping:

- +
7.20.2Magnetite
Fe
2+
 
Fe
3+
2
O
 
4
7.20.3Maghemite
Fe
 
2
O
 
3
7.20.4Hematite
Fe
 
2
O
 
3
7.20.5Goethite
α-Fe
3+
 
O(OH)
7.20.6Akaganeite
β-Fe
3+
 
O(OH,Cl)
7.20.7Feroxyhyte
Fe
3+
 
O(OH)
7.20.8Lepidocrocite
γ-Fe
3+
 
O(OH)
7.20.9Ferrihydrite
Fe
 
5
O
 
3
(OH)
 
9
7.20.10Amakinite
(Fe
2+
 
,Mg)(OH)
 
2
7.20.11Magnesioferrite
MgFe
3+
2
O
 
4
7.20.12Muskoxite
Mg
 
7
Fe
 
4
O
 
13
·10H
 
2
O
7.20.13Srebrodolskite
Ca
 
2
Fe
 
2
O
 
5
7.20.14Hercynite
FeAl
 
2
O
 
4
7.20.15Brownmillerite
Ca
 
2
(Al,Fe
3+
 
)
 
2
O
 
5

Other Names for Wüstite

Synonyms:
IosidériteIoziteWuestite
Other Languages:
German:Iosiderit
Iozit
Jozite
Wuestit
Wüstit
Russian:Вюстит
Spanish:Iosidérita
Iozita
Wuestita
Wüstita

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 Wüstite

Reference List:Brun (1924), Arch. sc. phys. nat.: 6: 253 (as Iozite).

Brun (1924), C.R. soc. phys. hist. nat. Genève: 41: 94.

Brun (1924), Schweiz. min. Mitt.: 4: 355.

Palache, Charles, Harry Berman & Clifford Frondel (1944), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana Yale University 1837-1892, Volume I: Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, Inc., New York. 7th edition, revised and enlarged: 503 (as Iozite).

Walenta, K. (1960) Natürliches Eisen(II)-Oxyd (Wüstite) aus der vulkanischen Tuffbreccie von Scharnhausen bei Stuttgart. Neues Jahrbuch für Mineralogie, Monatshefte (1960): 150-159 (in German with English abstracts).

Yamamoto, A. (1982) Modulated structure of wüstite (Fe1-xO)(Three dimensional modulation). Acta Crystallographica (1982): B38: 1451-1456.

Hazen, R.M. and Jeanloz, R. (1984) Wüstite (Fe1-xO): a review of its defect structure and physical properties. Reviews in Geophysics: 22: 37-46.

Stølen, S., Glöckner, R., Grønvold, F., Atake, T., and Izumisawa, S. (1996) Heart capacity and nearly stoichiometric wüstite from 13 to 450 K. American Mineralogist: 81: 973-981.

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    Localities for Wüstite

    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.
    Australia
     
    • Queensland
      • South Gregory
        • Tenham Station
    		Lunar and Planetary Science XXXIV (2003); American Mineralogist, Volume 84, pages 267–271, 1999
    Azerbaijan
     
    • Qobustan (Gobustan; Kobustan) District
      • Caspian Sea
    		Novgorodova M.I., Mamedov Yu.G.. Native aluminium from mud volcano at the Bulla island (caspian Sea), - Lithology and Mineral Resourses,1996,N4,p. 339-349
    China
     
    • Hebei Province
      • Chengde Prefecture
        • Yan Mts (Yan Shan)
    		http://www.chiemgau-impact.com/footnotes.html
    • Hubei Province
      • Suizhou Prefecture
        • Zengdu District
          • Dayanpo
    		[AmMin 85:1564]
    • Tibet Autonomous Region
      • Shannan (Lhokha; Lhoka) Prefecture
        • Qusum (Qusong) Co.
    		Wenji Bai, Nicheng Shi, Qingsong Fang, Guowu Li, Ming Xiong, Jingsui Yang, and He Rong (2006): Acta Geologica Sinica 80(5), 656-659.
    France
     
    • Brittany
      • Finistère
        • Poullaouen
    		Germain C., Leydet J-C., Saget Ph. (1990), Les minéraux de néoformation de Huelgoat (Finistère), Le Cahier des Micromonteurs, n°3, 3-16
    • Languedoc-Roussillon
      • Lozère
    		No reference listed
    • Rhône-Alpes
      • Loire
        • La Pacaudière
    		No reference listed
    Germany
     
    • Baden-Württemberg
      • Black Forest
        • Wolfach
          • Oberwolfach
            • Frohnbach valley
    		K. Walenta: "Die Mineralien des Schwarzwaldes", Weise (Munich), 1992
      • Stuttgart
        • Ostfildern
    		Walenta, K.: Neues Jahrbuch für Mineralogie, Monatshefte (1960): 150-159.
    • Schleswig-Holstein
      • Bredstedt
        • Joldelund
    		A. Wittern: "Mineralfundorte in Deutschland", Schweizerbart (Stuttgart), 2001
    Namibia
     
    • Otjikoto (Oshikoto) Region
      • Tsumeb
    		Ettler, V., Johan, Z., Kříbek, B., Šebek, O. & Mihaljevič, M. (2009): Mineralogy and environmental stability of slags from the Tsumeb smelter, Namibia. Applied Geochemistry 24, 1-15.
    Oman
     
    • Dhofar (Al Janubiyah) Province
    		D.D. Badjukov et al. , Lunar and Planetary Science, XXXVI (2005), 1684.pdf
    Poland
     
    • Małopolskie
      • Olkusz District
    		Ref.: Kucha H., Jędrzejczyk B. 1995: Primary minerals of mining and metallurgical Zn-Pb dumps at Bukowno, Poland, and their stability during weathering. Mineralogia Polonica, vol. 26, No 2, 75-99
    Russia
     
    • Eastern-Siberian Region
      • Saha Republic (Sakha Republic; Yakutia)
    		[World of Stones 12:49]
      • Taymyrskiy Autonomous Okrug
        • Kureika river
          • Dzheltul'skii massif
    		P.M. Kartashov data
        • Taimyr Peninsula
          • Khatanga
            • Malaya Romanikha River
    		Pavel M. Kartashov data
    • Far-Eastern Region
      • Primorskiy Kray
        • Sikhote-Alin Mts
          • Paseka village
    		Pavel M. Kartashov data
    • Northern Region
      • Karelia Republic
    		www.lpi.usra.edu/meetings/metsoc2003/pdf/5072.pdf.
    South Africa
     
    • Gauteng Province
    		Minerals of South Africa
    USA
     
    • Arizona
      • Coconino Co.
        • Winslow
          • Meteor Crater and vicinity
    		Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 129, 273, 427.
    Mineral and/or Locality
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    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: 2nd Nov 2009 14:57:34