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Iron-bearing Magnesite

A variety of Magnesite
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About Iron-bearing MagnesiteHide

Formula:
(Mg,Fe)CO3
An iron-bearing variety of Magnesite.


Unique IdentifiersHide

Mindat ID:
765 (as Iron-bearing Magnesite)
2482 (as Magnesite)
Long-form identifier:
mindat:1:1:765:6 (as Iron-bearing Magnesite)
mindat:1:1:2482:8 (as Magnesite)

Chemistry of Iron-bearing MagnesiteHide

Mindat Formula:
(Mg,Fe)CO3
Element Weights:
Element% weight
O56.928 %
Mg28.827 %
C14.245 %

Calculated from ideal end-member formula.

Synonyms of Iron-bearing MagnesiteHide

Other Language Names for Iron-bearing MagnesiteHide

Simplified Chinese:铁质菱镁矿
Spanish:Walmstedtita

Varieties of Iron-bearing MagnesiteHide

BreunneriteObsolete name for an Fe-bearing variety of magnesite with the Mg:Fe atomic ratio ranging from 90:10 to 70:30.
Compare mesitine spar.

Originally reported from Pfitsch pass, Zamser Grund (Zams valley), Ziller valley, North Tyrol, Tyrol, Austria and Großer...
Mesitine SparObsolete name for an Fe-bearing variety of magnesite with the Mg:Fe atomic ratio ranging from 70:30 to 50:50.
Compare breunnerite.

Common AssociatesHide

Associated Minerals Based on Photo Data:
8 photos of Iron-bearing Magnesite associated with FluoriteCaF2
5 photos of Iron-bearing Magnesite associated with TalcMg3Si4O10(OH)2
4 photos of Iron-bearing Magnesite associated with QuartzSiO2
3 photos of Iron-bearing Magnesite associated with MagnesiteMgCO3
2 photos of Iron-bearing Magnesite associated with CalciteCaCO3
1 photo of Iron-bearing Magnesite associated with VivianiteFe2+Fe2+2(PO4)2 · 8H2O
1 photo of Iron-bearing Magnesite associated with BaveniteCa4Be2Al2Si9O26(OH)2
1 photo of Iron-bearing Magnesite associated with Limonite
1 photo of Iron-bearing Magnesite associated with SellaiteMgF2
1 photo of Iron-bearing Magnesite associated with MoriniteNaCa2Al2(PO4)2(OH)F4 · 2H2O

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 Iron-bearing MagnesiteHide

References for Iron-bearing MagnesiteHide

Reference List:

Localities for Iron-bearing MagnesiteHide

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.
Algeria
 
  • Bordj Badji Mokhtar Province
    • Bordj Badji Mokhtar District
      • Bordj Badji Mokhtar
[var: Breunnerite] Endress et al. (1994)
Antarctica
 
  • East Antarctica
    • Mac Robertson Land
      • Prince Charles Mountains
Andronikov et al. (2021)
Australia
 
  • South Australia
    • Adelaide Hills Council
      • Balhannah
  • Tasmania
    • Waratah-Wynyard municipality
      • Waratah district
        • Waratah-Mt Bischoff
Bottrill et al. (2008)
  • Western Australia
    • Kalgoorlie-Boulder Shire
[var: Breunnerite] Marston (1984) +1 other reference
      • Kalgoorlie-Boulder
[var: Mesitine Spar] Simpson (1948)
[var: Breunnerite] Simpson (1948)
      • Kanowna Goldfield
[var: Mesitine Spar] Simpson (1948)
      • Mount Monger Goldfield
        • Mount Monger
[var: Mesitine Spar] Simpson (1948)
      • Woolibar Station (Hampton Plains Goldfield)
        • South Kal Mines (South Kalgoorlie Gold Mine; HBJ)
[var: Breunnerite] Simpson (1948)
    • Meekatharra Shire
      • Meekatharra
        • Meekatharra Goldfield
[var: Mesitine Spar] Simpson (1948)
[var: Mesitine Spar] Simpson (1948)
[var: Mesitine Spar] Simpson (1948)
[var: Mesitine Spar] Simpson (1948)
[var: Breunnerite] Simpson (1948)
      • Yaloginda Goldfield (Bluebird; Eight Mile; Yallowgindat)
[var: Breunnerite] Simpson (1948)
    • Wiluna Shire
      • Mount Keith
Virnes et al. (2023)
    • Yilgarn Shire
      • Mount Jackson Goldfield
[var: Mesitine Spar] Simpson (1948)
Austria
 
  • Carinthia
    • Sankt Veit an der Glan District
      • Micheldorf
        • Hirt
          • Griesserhof (Gulitzen; Gullitzen)
[var: Breunnerite] Anglberger (1984)
    • Spittal an der Drau District
      • Großkirchheim
[var: Breunnerite] H. Meixner: Carinthia II (1957)
      • Krems in Kärnten
        • Eisentratten
[var: Mesitine Spar] H. Meixner: Carinthia II 170./90.: 38 (1980)
      • Rennweg am Katschberg
        • Katschberg
[var: Breunnerite] H. Meixner: Carinthia II 165./85.:15 (1975)
  • Lower Austria
    • Neunkirchen District
      • Puchberg am Schneeberg
[var: Breunnerite] Neschen (n.d.)
  • Salzburg
    • Hallein District
      • Abtenau
[var: Breunnerite] Strasser (1989)
[var: Breunnerite] Strasser (1989)
        • Rigaus
          • Webing
[var: Breunnerite] Neschen (n.d.)
[var: Mesitine Spar] Strasser (1989)
      • Golling an der Salzach
        • Grabenbach area
[var: Mesitine Spar] Strasser (1989)
      • Scheffau am Tennengebirge
[var: Breunnerite] Neschen (n.d.)
    • St. Johann im Pongau District
      • Bad Hofgastein
[var: Breunnerite] Strasser (1989)
      • Bischofshofen
[var: Breunnerite] Strasser (1989)
        • Pöham
[var: Mesitine Spar] Natural History Museum Vienna ore ... +1 other reference
          • Fritzbach valley
[var: Breunnerite] Strasser (1989)
[var: Breunnerite] Strasser (1989)
      • Flachau
[var: Breunnerite] Strasser (1989)
      • Hüttau
Strasser (1989)
[var: Breunnerite] Strasser (1989)
[var: Breunnerite] Strasser (1989)
[var: Breunnerite] Mrazek (1992)
      • Mühlbach am Hochkönig
[var: Breunnerite] Strasser (1989)
      • St. Johann im Pongau
        • Palfnerkogel
[var: Mesitine Spar] Strasser (1989)
[var: Mesitine Spar] Strasser (1989)
      • Werfen
[var: Breunnerite] Strasser (1989)
[var: Breunnerite] Strasser (1989)
        • Reitsam
[var: Breunnerite] Strasser (1989)
    • Tamsweg District
      • Muhr
        • Rotgülden
          • Lower Rotgülden lake
[var: Mesitine Spar] Paar et al. (1993)
        • Schellgaden
[var: Breunnerite] Köchel (Ritter von)
[var: Breunnerite] Strasser (1989)
      • Sankt Michael im Lungau
        • Fell
[var: Mesitine Spar] Strasser (1989)
    • Zell am See District
      • Bramberg am Wildkogel
        • Nasenkopf mountain
          • Leckbachgraben
[var: Breunnerite] Strasser (1989)
      • Dienten am Hochkönig
[var: Mesitine Spar] Strasser (1989)
[var: Mesitine Spar] Strasser (1989)
      • Fusch an der Grossglocknerstrasse
[var: Mesitine Spar]
      • Leogang
        • Hütten
          • Schwarzleograben
[var: Breunnerite] Strasser (1989)
            • Schwarzleo mining district
[var: Breunnerite] Strasser (1989)
            • Vogel Alp
[var: Breunnerite] Strasser (1989)
      • Mittersill
        • Großbruck farm
[var: Breunnerite] Strasser (1989)
      • Niedernsill
[var: Breunnerite] Strasser (1989)
      • Uttendorf
[var: Breunnerite] Strasser (1989)
[var: Breunnerite] Strasser (1989)
  • Styria
    • Graz-Umgebung District
      • Frohnleiten
[var: Breunnerite] Tornquist (1927)
    • Leoben District
      • Eisenerz
Lapis 8 (4)
    • Weiz District
      • Passail
[var: Breunnerite] Seewann (1929)
  • Tyrol
    • Innsbruck-Land District
      • Absam
        • Hall valley
[var: Breunnerite] Spötl (1989)
    • Kitzbühel District
      • Oberndorf in Tirol
[var: Mesitine Spar] Vohryzka (1968)
      • Reith bei Kitzbühel
[var: Mesitine Spar] Vohryzka (1968)
    • Landeck District
      • Grins
[var: Mesitine Spar] Exel (1982)
      • Landeck
        • Thialkopf - Gatschkopf area
[var: Breunnerite] Exel (1982)
      • Serfaus
        • Komperdell (Komperdell Alp)
[var: Breunnerite] Vohryzka (1968)
      • Tobadill
[var: Breunnerite] Exel (1982)
    • Schwaz District
      • Finkenberg
[var: Breunnerite] Cathrein (1887) +1 other reference
[var: Breunnerite] Exel (1993)
[var: Breunnerite] Exel (1993)
[var: Breunnerite] Exel (1993)
      • Fügenberg
[var: Breunnerite] Vohryzka (1968) +1 other reference
  • Upper Austria
    • Kirchdorf an der Krems District
[var: Breunnerite] Coll. G. Brandstetter
Brazil
 
  • Minas Gerais
    • Araxá
[var: Breunnerite] Traversa et al. (2001) +2 other references
[var: Breunnerite] Traversa et al. (2001)
    • Raposos
[var: Breunnerite] Lobato et al. (2001)
Canada
 
  • Nunavut
    • Qikiqtaaluk Region
      • Ungava bay
        • Abloviak fjord
[var: Breunnerite] Tappe et al. (2004)
  • Ontario
    • Cochrane District
      • Timmins
        • Macklem Township
[var: Breunnerite] Mielke (n.d.)
  • Québec
    • Outaouais
      • La Vallée-de-la-Gatineau RCM
        • Gracefield
[var: Breunnerite] Econ Geol (1986)
  • Yukon
    • Dawson mining district
[var: Breunnerite] Pavel M. Kartashov analytical data of ...
China
 
  • Shaanxi
    • Hanzhong
      • Ningqiang County
Xiuqin Zhang et al. (2003)
Liu et al. (2025)
Czech Republic
 
  • Olomouc Region
    • Šumperk District
      • Sobotín
Novotný
Egypt
 
  • Giza Governorate
[var: Breunnerite] S. Tosson et al.
  • South Sinai Governorate
[var: Breunnerite] Shimron (1975) +2 other references
[var: Breunnerite] Ron Bogoch (1982) +1 other reference
Ethiopia
 
  • Benishangul-Gumuz Region
    • Asosa Zone
Pavel.M. Kartashov (n.d.)
Finland
 
  • North Karelia
    • Polvijärvi
France
 
  • Auvergne-Rhône-Alpes
    • Haute-Loire
      • Brioude
        • Azérat
Leblanc et al. (1987)
        • Saint-Cirgues
Leblanc et al. (1987)
        • Torsiac
          • Lanau
Leblanc et al. (1987)
    • Puy-de-Dôme
      • Issoire
        • Champagnat-le-Jeune
Leblanc et al. (1987)
  • Grand Est
    • Bas-Rhin
      • Sélestat-Erstein
        • Urbeis
[var: Mesitine Spar] Lacroix Minéralogie de la France +1 other reference
  • New Caledonia
    • Southern Province
      • Thio
[var: Breunnerite] Maurizot et al. (2020)
  • Occitanie
    • Pyrénées-Orientales
      • Céret
        • Llauro
[var: Mesitine Spar] Berbain et al. (2005)
    • Tarn-et-Garonne
      • Montauban
        • Orgueil
[var: Breunnerite] Nagy et al. (1964) +2 other references
  • Provence-Alpes-Côte d'Azur
    • Hautes-Alpes
      • Briançon
        • La Grave
[var: Mesitine Spar] Yves Masson specimen.
Germany
 
  • Saxony
    • Mittelsachsen
[var: Mesitine Spar] Lapis 11 (7/8)
India
 
  • Jharkhand
    • Dhanbad District
      • Jharia Coalfield
[var: Breunnerite] Rock et al. (1992)
  • Rajasthan
    • Baran district
[var: Breunnerite] Magnus Endress (1994)
Italy
 
  • Sardinia
    • Metropolitan City of Cagliari
      • Assemini
[var: Mesitine Spar] Nunes (n.d.)
[var: Mesitine Spar] De Michele (1974)
  • Trentino-Alto Adige (Trentino-South Tyrol)
    • South Tyrol
      • Puster Valley District
        • Ahrntal (Valle Aurina)
          • Steinhaus (Cadipietra)
[var: Breunnerite] Exel (1987)
[var: Breunnerite] Exel (1987)
      • Wipptal (Alta Vall'Isarco)
        • Brenner (Brennero)
          • Colle Isarco (Gossensaß)
[var: Breunnerite] van Houten (1930)
        • Pfitsch (Val di Vizze)
[var: Breunnerite] Gartner et al. (2002)
    • Trento Province
      • Roncegno Terme
[var: Mesitine Spar] De Michele (1974)
Mongolia
 
  • Khovd Province
    • Myangad District
      • Khaldzan Buragtag massif
[var: Breunnerite] Kovalenko et al. (2004)
Nepal
 
  • P3 Bagmati Pradesh
    • Dolakha District
      • Bhimeshwor
USGS Minerals Yearbook 1995 - Nepal.
New Zealand
 
  • West Coast Region
    • Buller District
Christie et al. (2003)
Terry Leach and Gold in New Zealand – ... +1 other reference
Christie et al. (2003)
Norway
 
  • Innlandet
    • Sel
[var: Breunnerite] Selbekk et al. (1995)
    • Vågå
      • Lalm
[var: Breunnerite] Selbekk et al. (1995)
  • Vestland
    • Tysnes
      • Tysnesøya
[var: Breunnerite] Briani et al. (2012)
Poland
 
  • Lower Silesian Voivodeship
    • Dzierżoniów County
      • Gmina Łagiewniki
[var: Breunnerite] Lis et al. (1986)
Portugal
 
  • Bragança
    • Bragança
      • Gondesende
[var: Breunnerite] Dep Ciencias Terra FCT Universidade ...
Republic of the Congo
 
  • Sangha Department
Ebotehouna et al. (2019)
Russia
 
  • Buryatia
    • Yeravninsky District
      • Ozernoe ore cluster
[var: Breunnerite] Ripp et al. (2017)
  • Chelyabinsk Oblast
    • Chebarkulsky District
[var: Breunnerite] Kolesnichenko
  • Irkutsk Oblast
    • Bodaybinsky District
      • Bodaibo
        • Lena Gold District
          • Kropotkinsky ore cluster
[var: Breunnerite] Rusinov et al. (2008)
  • Magadan Oblast
    • Omchak gold field
[var: Breunnerite] Goryachev et al. (2008)
    • Omsukchansky District
      • Engteri ore cluster
[var: Mesitine Spar] Obushkov et al. (2010)
[var: Mesitine Spar] Strujkov et al. (1996)
  • Sayan Mountains
    • Il’chir ophiolite belt
[var: Breunnerite] Grigor’eva et al. (2018)
  • Sverdlovsk Oblast
    • Yekaterinburg
      • Shabry village
[var: Breunnerite] Mishainik
[var: Breunnerite] Pavel.M. Kartashov (n.d.)
  • Tuva
    • Tes-Khemsky District
[var: Breunnerite] Palyanova et al. (2018)
Slovakia
 
  • Banská Bystrica Region
    • Banská Bystrica District
      • Ľubietová
Kodě +2 other references
[var: Breunnerite] Ďuďa R. et al. (1993)
    • Brezno District
      • Čierny Balog
Grecula (1995)
    • Lučenec District
      • Podrečany
[var: Breunnerite] Koděra (1986)
    • Poltár District
      • Breznička
[var: Breunnerite] Koděra (1986)
    • Revúca District
      • Jelšava
[var: Breunnerite] Koděra (1986)
[var: Breunnerite] Koděra (1986)
    • Rimavská Sobota District
[var: Breunnerite] Koděra (1986)
      • Rovné
[var: Breunnerite] Koděra (1986)
  • Košice Region
    • Gelnica District
[var: Breunnerite] Koděra (1986)
      • Nálepkovo
[var: Breunnerite] Koděra (1986)
      • Prakovce
[var: Breunnerite] Koděra (1986)
    • Košice-okolie District
[var: Breunnerite] Koděra (1986)
    • Košice
      • Košice I
[var: Breunnerite] Koděra (1986)
    • Rožňava District
      • Dobšiná
[var: Breunnerite] Juraj Majzlan et al. (2021)
[var: Breunnerite] Koděra (1986)
      • Kobeliarovo
[var: Breunnerite] Koděra (1986)
[var: Breunnerite] Koděra (1986)
    • Spišská Nová Ves District
      • Hnilec
[var: Breunnerite] Koděra (1986)
      • Mlynky
[var: Breunnerite] Koděra (1986)
[var: Breunnerite] Koděra (1986)
Ďuda et al. (1996)
Koděra (1986)
[var: Breunnerite] Koděra (1986)
South Korea
 
  • North Gyeongsang Province
    • Gyeongsan City
      • Amnyang-myon
[var: Breunnerite] Hideo Tsuda (1969)
Spain
 
  • Catalonia
    • Barcelona
      • Vallès Occidental
        • Montcada i Reixac
[var: Breunnerite] Rosell et al. (2006)
Sweden
 
  • Jämtland County
    • Strömsund
  • Norrbotten County
    • Jokkmokk
[var: Breunnerite] Durietz. T (1935)
Switzerland
 
  • Valais
    • Goms
[var: Breunnerite] Kipfer (1974)
[var: Breunnerite] Parker et al. (1973)
      • Obergoms
        • Oberwald
          • Gere (Geren)
Stalder et al. (1998)
Tanzania
 
  • Songwe Region
[var: Breunnerite] Endress et al. (1993)
Ukraine
 
  • Kirovohrad Oblast
    • Central Ukrainian Uranium Province
[var: Breunnerite] Cuney et al. (2012)
USA
 
  • Alabama
    • Colbert County
[var: Breunnerite] Briani et al. (2012)
  • Arkansas
    • Polk County
  • California
    • San Benito County
      • Goat Mountain
Erd et al. (1993)
    • San Bernardino County
      • Wrightwood
Cannon Microprobe Services
  • Colorado
    • Clear Creek County
      • Georgetown District
[var: Mesitine Spar] Professional Paper 63: 253. +1 other reference
Eckel et al. (1997)
  • Connecticut
    • Tolland County
      • Willington
Ague (1995)
  • Georgia
    • Cherokee County
[var: Breunnerite] King (n.d.)
[var: Breunnerite] King (n.d.)
  • Maryland
    • Harford County
      • Cardiff
[var: Breunnerite] Ostrander et al. (1940) +1 other reference
  • Massachusetts
    • Berkshire County
Gleba (2008)
    • Hampden County
      • Chester
Ken Gliesman
  • North Carolina
    • Burke County
[var: Breunnerite] Genth et al. (1881)
[var: Breunnerite] Bentzen et al. (1973)
[var: Breunnerite] Genth et al. (1881)
  • Pennsylvania
    • Lancaster County
      • Little Britain Township
Rocks & Min.: 20:530.
    • Montgomery County
      • Lower Merion Township
        • Gladwyne
[var: Breunnerite] Sloto (2019)
    • Philadelphia County
      • Lafayette Station
[var: Breunnerite] Samuel S. Gordon +1 other reference
  • Texas
    • Hale County
[var: Breunnerite] Briani et al. (2012)
  • Vermont
    • Windham County
      • Windham
Rocks & Min. Vol. 71 (1996)
    • Windsor County
mass spec. analysis - Harvard University
  • Washington
    • Stevens County
      • Springdale Mining District
Derkey et al. (1990, November)
162173 Ryugu
 
Outer Space
 
  • Main Belt Asteroids
[var: Breunnerite] Lauretta et al. (2024)
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