Help mindat.org|Log In|Register|
Home PageMindat NewsThe Mindat ManualHistory of MindatCopyright StatusManagement TeamContact UsAdvertise on Mindat
Donate to MindatSponsor a PageSponsored PagesTop Available PagesMindat AdvertisersAdvertise on MindatThe Mindat Store
Minerals by PropertiesMinerals by ChemistryRandom MineralSearch by minIDLocalities Near MeSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportAdd Glossary Item
StatisticsMember ListBooks & MagazinesMineral Shows & EventsThe Mindat DirectoryHow to Link to MindatDevice Settings
Photo SearchPhoto GalleriesNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day Gallery

Wolframoixiolite

This page is currently not sponsored. Click here to sponsor this page.
Formula:
(Nb,W,Ta,Fe,Mn,Nb)2O4
System:
Monoclinic
Colour:
Black
Lustre:
Hardness:
5 - 6
A variety of Ixiolite

A tungsten-bearing variety of ixiolite; possibly a separate species.

Originally reported from Polar Yakutia, Saha Republic (Sakha Republic; Yakutia), Eastern-Siberian Region, Russia.


Classification of Wolframoixiolite

4/D.16-40

4 : Oxides & Hydroxides
D : Oxides with metal : oxygen = 1:2 (MO2 and related compounds)
16 : Wolframite series
mindat.org URL:
http://www.mindat.org/min-7368.html
Please feel free to link to this page.

Physical Properties of Wolframoixiolite

Colour:
Black
Streak:
Brownish black
Hardness (Mohs):
5 - 6

Crystallography of Wolframoixiolite

Crystal System:
Monoclinic

Chemical Properties of Wolframoixiolite

Formula:
(Nb,W,Ta,Fe,Mn,Nb)2O4
Essential elements:
All elements listed in formula:

Relationship of Wolframoixiolite to other Species

4/D.16-10HübneriteMnWO4
4/D.16-20FerberiteFeWO4
4/D.16-30Sanmartinite(Zn,Fe)WO4

Other Names for Wolframoixiolite

Name in Other Languages:

Other Information

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

References for Wolframoixiolite

Reference List:
Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva: 98: 63-73.

http://www.minersoc.org/pages/Archive-MM/Volume_39/39-308-ii.pdf

Internet Links for Wolframoixiolite

Localities for Wolframoixiolite

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 for a valid mineral species. (FRL) indicates first recorded locality for everything else. ? 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.
Algeria
 
  • Tamanghasset Province
    • Ahaggar Mtn (Hoggar Mtn)
Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.; Kesraoui Mokrane; Marignac Christian; Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites; example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216
Austria
 
  • Lower Austria
    • Waldviertel
      • Weinzierl am Walde
Carinthia II, 193./113 (2003) 195-216.
BRANDSTÄTTER, Franz & NIEDERMAYR, Gerhard (2003): 1331) Wolframoixiolith von Maigen, Niederösterreich.- In: NIEDERMAYR, Gerhard et al.: Neue Mineralfunde aus Österreich LII, Carinthia II, 1, 193/113, 203.
China
 
  • Hunan Province
    • Chenzhou Prefecture
      • Beihu District
Guangming Yang, Su Wang, Zhizhong Peng, and Jingzhen Bu (1985): Acta Mineralogica Sinica 5(3), 193-198
  • Jiangxi Province
    • Ganzhou Prefecture
      • Quannan Co.
Wenlan Zhang, Renmin Hua, and Rucheng Wang (2003): Mineral Deposits 22(2), 158-165, 120
Czech Republic
 
  • Bohemia (Böhmen; Boehmen)
    • Karlovy Vary Region
      • Horní Slavkov (Schlaggenwald)
        • Krásno (Schönfeld)
Miloš René und Radek Škoda (2011): Nb-Ta-Ti oxides fractionation in rare-metal granites: Krásno-Horní Slavkov ore district, Czech Republic. Mineralogy and Petrology 103, 37-48.
    • Plzeň Region
      • Sušice (Schüttenhofen)
Černý P., Dostál S., Vítovec J.: Pegmatit z Podmokel u Sušice. Minerál, 2009, 17, 1, 73-76.
  • Moravia (Mähren; Maehren)
    • Vysočina Region
      • Třebíč
Škoda, R., Novák, M., Houzar, S.: Granitické NYF pegmatity třebíčského plutonu. Acta Musei Moraviae, Scientiae geologicae, 2006, roč. 91, s. 129 - 176.
      • Žďár nad Sázavou
Novák, M.: Niobový a tantalový rutil – hojné variety rutilu. Minerál, 2004, roč. 12, č. 6, s. 428-431.
Novák, M.: Niobový a tantalový rutil – hojné variety rutilu. Minerál, 2004, roč. 12, č. 6, 428-431.
Italy
 
  • Tuscany
    • Livorno Province
      • Elba Island
        • Campo nell'Elba
          • San Piero in Campo
Can Min (2002) 40 (3), 799-814
Orlandi, P., & Pezzotta, F. (1997). Minerali dell'Isola d'Elba. Edizioni Novecento Grafico, Bergamo, 249 pp.
Madagascar
 
  • Antananarivo Province
    • Vakinankaratra Region
      • Sahatany Pegmatite Field (Mt Ibity area)
        • Sahatany Valley
Pezzotta, F.(2007): Ta-Nb borates and other rare accessory phases in granitic pegmatites of the Itremo region, central Madagascar. Norsk Bergverksmuseum Skrift. 35,97-98
Ranorosoa, N. (1986): Etude mineralogique des pegmatites du champ de la Sahatany, Madagascar. These de doctorat de L'Universite Paul Sabatier, Toulouse
Russia
 
  • Eastern-Siberian Region
    • Sakha Republic (Saha Republic; Yakutia)
Ginzburg A.I. e.a. (1969) Zapiski VMO, v.98, N1, pp. 63-73.(in Rus.).
Slovakia
 
  • Košice Region
    • Rožňava Co.
Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590k
Thailand
 
  • Pathum Thani Province (Prathum Thani Province)
Eur. J. Mineral. , 1993, 5, pp. 721-736.
USA
 
  • Connecticut
    • Middlesex Co.
      • East Hampton (Chatham)
Former Richard Schooner collection
  • Wisconsin
    • Marathon Co.
      • Wausau Intrusive Complex
        • Nine Mile pluton
Rocks & Min. (2007) 82:233
Mineral and/or Locality  
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 1993-2015, except where stated. Mindat.org relies on the contributions of thousands of members and supporters.
Privacy Policy - Terms & Conditions - Contact Us Current server date and time: July 28, 2015 04:33:40 Page generated: July 11, 2015 23:46:19