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

Magnussonite

Big Photo

Långban, Filipstad, Värmland, Sweden
© Kjell Gatedal

Show Magnussonite Photos (5)
Formula:
Mn
 
10
As
 
6
O
 
18
(OH,Cl)
 
2
Colour:Emerald or Grass GreenHardness:3½ - 4
This page provides mineralogical data about Magnussonite.

Classification of Magnussonite

IMA status:Approved
Strunz 8th edition ID:4/J.05-30
Nickel-Strunz 10th (pending) edition ID:4.JB.15

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
J : Arsenites, antimonites, bismuthites, sulfites, selenites, tellurites; iodates
B : Arsenites, antimonites, bismuthites; with additional anions, without H2O
Dana 8th edition ID:46.1.6.1

46 : ANTIMONITES AND ARSENITES CONTAINING HYDROXYL OR HALOGEN
1 : (AB)m(XO3)pZq
mindat.org URL:http://www.mindat.org/min-2543.html
Please feel free to link to this page.

Type Occurrence of Magnussonite

Type Locality:Långban, Filipstad, Värmland, Sweden
Year of Discovery:1956

Physical Properties of Magnussonite

Lustre:Vitreous
Colour:Emerald or Grass Green
Streak:White
Hardness (Mohs):3½ - 4

Chemical Properties of Magnussonite

Formula:
Mn
 
10
As
 
6
O
 
18
(OH,Cl)
 
2
Essential elements:As, H, Mn, O
All elements listed in formula:As, Cl, H, Mn, O

Relationship of Magnussonite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
4.JB.05Fetiasite
(Fe
3+
 
,Fe
2+
 
,Ti)
 
3
[O
 
2
|As
 
2
O
 
5
]
4.JB.10Manganarsite
Mn
 
3
[(OH)
 
4
|As
 
2
O
 
4
]
4.JB.15UM1984-09-AsO:ClHMn
Mn
 
10
As
 
6
O
 
18
(OH)Cl
4.JB.20Armangite
Mn
2+
26
[CO
 
3
|(HAsO
 
3
)
 
4
|(AsO
 
3
)
 
14
]
4.JB.25Nanlingite
NaCa
 
6
(Mg,Fe,Li)
 
12
(AsO
 
3
)
 
2
[Fe(AsO
 
3
)
 
6
]F
 
14
·
4.JB.30Asbecasite
Ca
 
3
(Ti,Sn
4+
 
)Be
 
2
[(AsO
 
3
)
 
3
|SiO
 
4
]
 
2
4.JB.35Stenhuggarite
CaFeSbO(AsO
 
3
)
 
2
4.JB.40Trigonite
Pb
 
3
Mn
2+
 
[HAsO
 
3
|(AsO
 
3
)
 
2
]
4.JB.45Finnemanite
Pb
 
5
[Cl|(AsO
 
3
)
 
3
]
4.JB.50Gebhardite
Pb
 
8
[O|Cl
 
6
|(As
 
2
O
 
5
)
 
2
]
4.JB.55Derbylite
(Fe,Fe,Ti)
 
7
SbO
 
13
(OH)
4.JB.55Tomichite
(V,Fe)
 
4
Ti
 
3
AsO
 
13
OH
4.JB.55Graeserite
(Fe
3+
 
,Ti)
 
4
Ti
 
3
AsO
 
13
(OH)
4.JB.60Hemloite
(As,Sb)
 
2
(Ti,V,Fe,Al)
 
12
O
 
23
(OH)
4.JB.65Freedite
Pb
 
15
(Cu,Fe
2+
 
)
 
3
[O
 
7
|Cl
 
10
|(AsO
 
3
)
 
4
]
4.JB.70Georgiadèsite
Pb
 
16
[(OH)
 
6
|Cl
 
14
|(AsO
 
4
)
 
4
]
4.JB.75Ekatite
(Fe
3+
 
,Fe
2+
 
,Zn)
 
12
(OH)
 
6
(AsO
 
3
)
 
6
[AsO
 
3
,HOSiO
 
3
]
 
2

Other Names for Magnussonite

Other Languages:
German:Magnussonit
Russian:Магнуссонит
Spanish:Magnussonita

Other Information

Special Storage/
Display Requirements from:
Sterling Mine,..., Sussex Co., New Jersey, USANone.
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 Magnussonite

Reference List:American Mineralogist (1957): 42: 581.

American Mineralogist (1971): 56: 636-637.

American Mineralogist (1979): 64: 390-401.

American Mineralogist (1984): 69: 800-802.

Arkiv för Mineralogi och Geologi:: 2: 133-135.

European Journal of Mineralogy: 8: 25-34.

Internet Links for Magnussonite

Search Engines:
  • Look for Magnussonite on Google
  • Look for Magnussonite images on Google
    • External Links:
  • Look for Magnussonite on Webmineral
  • Look for Magnussonite on Athena Mineralogy
  • Look for Magnussonite on Wikipedia
  • Look for Magnussonite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Magnussonite in the Natural History Museum (London) online catalogue
    • Mineral Dealers:
  • Buy fine minerals and gemstones from Pala International
  • Buy minerals from Mineralium.com
  • Edwards Minerals - Fine Specimens
  • rare and unusual minerals mainly crystallized
  • Buy Minerals and Crystals from Crystalarium.com
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • Fine Minerals from Dan Weinrich Minerals
  • Lapis Mineral Magazin
  • Fabre Minerals - search for Magnussonite specimens
  • Rare and Unusual minerals at Mineralogical Research Company
  • Top quality minerals from Kristalle of California
  • Wilensky Fine Minerals
    • Jobs:
  • Mining & Geology Jobs

    • Page Sponsor

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

    Localities for Magnussonite

    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.
    Sweden
     
    • Dalarna
      • Hedemora
        • Garpenberg
    		Nysten, P. (2003): Yeatmanite and magnussonite from the Garpenberg Norra mine, Bergslagen ore province, Sweden. Can. Mineral., 41, 201-206.
    • Värmland
      • Filipstad
    		Arkiv Min.Geol.(1956) 2, 133-135; Nysten, P., Holtstam, D. and Jonsson, E. (1999) The Långban minerals. In Långban - The mines,their minerals, geology and explorers (D. Holtstam and J. Langhof, eds.), Swedish Museum of Natural History and Raster Förlag, Stockholm & Chr. Weise Verlag, Munich, pp. 89-183.
        • Nordmark
    		Min.Mag.(1978) 42, 133-136
    USA
     
    • New Jersey
      • Sussex Co.
        • Franklin Mining District
          • Ogdensburg
            • Sterling Hill
    		Frondel, C.: Arkiv för Mineralogi och Geologi Stockholm:2:571 (1961); Dunn, P.J. & Ramik, R.A.: Am.Min.:69:800-802 (1984); Dunn(1995):Pt5:672.
    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: 3rd Nov 2009 21:35:35