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Manganese

Formula:
Mn
System:IsometricColour:steel-grey
Hardness:
Name:The native element, described in 2001 without I.M.A. approval.
This page provides mineralogical data about Manganese.

Classification of Manganese

IMA status:Rejected
Strunz 8th edition ID:1/A.07-05
Nickel-Strunz 10th (pending) edition ID:1.AE.30

1 : ELEMENTS (Metals and intermetallic alloys; metalloids and nonmetals; carbides, silicides, nitrides, phosphides)
A : Metals and Intermetallic Alloys
E : Iron-chromium family
Dana 7th edition ID:1.1.39.1
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Physical Properties of Manganese

Lustre:Metallic
Diaphaneity (Transparency):Opaque
Colour:steel-grey
Streak:dark gey
Hardness (Mohs):
Cleavage:None Observed
Density (calculated):7.01 g/cm3

Crystallography of Manganese

Crystal System:Isometric
Class (H-M):4 3m - Hextetrahedral
Space Group:I4 3m
Cell Parameters:a = 6.287Å
Unit Cell Volume:V 248.50 ų (Calculated from Unit Cell)
Morphology:angular grains
X-Ray Powder Diffraction:
d-spacingIntensity
2.09 (100)
1.99 (80)

Chemical Properties of Manganese

Formula:
Mn
All elements listed in formula:Mn

Relationship of Manganese to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
1.AE.05Molybdenum
Mo
1.AE.05Chromium
Cr
1.AE.05Iron
Fe
1.AE.05Kamacite
(Fe,Ni)
1.AE.05Tungsten
W
1.AE.05UM2001-06-E:CrFeNi
Fe
 
7
Cr
 
2
Ni
1.AE.10Taenite
(Fe,Ni)
1.AE.10Tetrataenite
FeNi
1.AE.10Antitaenite
Fe
 
3
Ni
1.AE.15Chromferide
Fe
 
3
Cr
 
1-x
(x=0.6)
1.AE.15Ferchromide
Cr
 
1.5
Fe
 
0.5-x
1.AE.15Wairauite
CoFe
1.AE.20Awaruite
Ni
 
3
Fe
1.AE.25Jedwabite
Fe
 
7
(Ta,Nb)
 
3

Other Names for Manganese

Synonyms:
Mangan
Other Languages:
Russian:Марганец

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 Manganese

Reference List:Kim, A.A. & Zayakina, N.V. (2001): Otechstvennaya Geologia H.5, 32-34 (in Russian); English abstract in American Mineralogist (2003): 88: 933; German abstract in Lapis (2003): 28: 30.

Internet Links for Manganese

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    Localities for Manganese

    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.
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    (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.
    Chile
     
    • Atacama Region
      • Chañaral Province
        • Siete Vetas district
    Sernageomin database 2006;Stgo de Chile
      • Copiapó Province
        • Zapallar district
    Sernageomin database 2006;Stgo de Chile
    USA
     
    • California
      • San Diego Co.
        • Ramona District
    San Diego Mining Company, 1995-1997.
    Kunz, G. F. 1905. Gems, jeweler\'s materials, and ornamental stones of California. California State Mining Bureau bulletin 37: p. 146-47.
    Mineral and/or Locality
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