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Magnetoplumbite Mineral Data

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General Magnetoplumbite Information

Help on Chemical  Formula: Chemical Formula: Pb(Fe+++,Mn+++)12O19
Help on Composition: Composition: Molecular Weight = 1,181.26 gm
   Calcium     0.34 %  Ca    0.47 % CaO
   Titanium    2.43 %  Ti    4.06 % TiO2
   Manganese  14.88 %  Mn    3.60 % MnO / 17.37 % Mn2O3
   Aluminum    0.91 %  Al    1.73 % Al2O3
   Iron       36.40 %  Fe   52.05 % Fe2O3
   Lead       19.29 %  Pb   20.78 % PbO
   Oxygen     25.73 %  O
             ______        ______ 
             100.00 %      100.07 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Pb1.1Fe3+7.7Mn3+2.6Mn2+0.6Ti0.6Al0.4Ca0.1O19
Help on Environment: Environment: In skarns associated with metamorphosed Fe-Mn orebodies.
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1925
Help on Locality: Locality: Langbanshyttan, Vermland, Sweden. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for being a MAGNETic oxide of iron, manganese, and lead, "plumbum."
Help on Name Pronunciation: Name Pronunciation: Magnetoplumbite + Pronunciation Say MAGNETOPLUMBITE
 

Magnetoplumbite Image

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  Magnetoplumbite

Comments: Black magnetoplumbite masses in calcite.
Location: Langban, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Magnetoplumbite Crystallography

Help on Axial Ratios: Axial Ratios: a:c = 1:3.91741
Help on Cell Dimensions: Cell Dimensions: a = 5.873, c = 23.007, Z = 2; V = 687.24 Den(Calc)= 5.71
Help on Crystal System: Crystal System: Hexagonal - Dihexagonal Dipyramidal H-M Symbol (6/m 2/m 2/m) Space Group: P 63/mmc
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 2.63(1), 2.77(1), 1.62(0.7),
 

Physical Properties of Magnetoplumbite

Help on Cleavage: Cleavage: {0001} Good
Help on Color: Color: Grayish black, Black.
Help on Density: Density: 5.517
Help on Diaphaneity: Diaphaneity: Opaque
Help on Habit: Habit: Massive - Granular - Common texture observed in granite and other igneous rock.
Help on Hardness: Hardness: 6 - Orthoclase
Help on Luster: Luster: Metallic
Help on Magnetism: Magnetism: Strongly magnetic
Help on Streak: Streak: dark brown
 

Optical Properties of Magnetoplumbite

Help on Optical Data: Optical Data: Uniaxial (?).
  NCalc= 2.55 - from Gladstone-Dale relationship (KC = 0.2715) where Ncalc=Dcalc*KC+1
NCalc= 2.5 - from Gladstone-Dale relationship (KC = 0.2715) where Ncalc=Dmeas*KC+1
Help on RL Anisotrophism: RL Anisotrophism: Distinct.
Help on RL Color: RL Color: Gray.
Help on RL Pleochroism: RL Pleochroism: Weak.
Help on Reflectivity Reflectivity
Standardized Intensity (100%) Reflection Spectra of Magnetoplumbite in Air
λ R1 R2  ∑ R1(λ)   ∑ R2(λ) 
 400 nm   25.60   28.50 
   
 420 nm   25.10   27.60 
 440 nm   24.60   26.70 
 460 nm   24.20   26.00 
 480 nm   23.80   25.60 
 500 nm   23.60   25.30 
 520 nm   23.30   25.00 
 540 nm   23.00   24.60 
 560 nm   22.70   24.20 
 580 nm   22.30   23.80 
 600 nm   22.00   23.50 
 620 nm   21.70   23.20 
 640 nm   21.30   22.80 
 660 nm   21.10   22.60 
 680 nm   20.90   22.30 
 700 nm   20.70   22.20 
Calculated Relative Intensity Colors of Magnetoplumbite in Air
Relative
Intensity
   0%   50% 100% 150% 200% 250% 300% 350% 400%
R1                  
R2                  
 

Calculated Properties of Magnetoplumbite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=5.25 gm/cc
note: Specific Gravity of Magnetoplumbite =5.71 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.05
Boson Index = 0.95
Help on Photoelectric: Photoelectric: PEMagnetoplumbite = 338.31 barns/electron
U=PEMagnetoplumbite x rElectron Density=1,775.30 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Magnetoplumbite is Not Radioactive
 

Magnetoplumbite Classification

Help on  Dana Class: Dana Class: 07.04.02.01 (07)Multiple Oxides
  (07.04)with O19 groups
  (07.04.02)(Hexagonal, P63/mmc) Strongly Magnetic
 
07.04.02.01 Magnetoplumbite Pb(Fe,Mn)12O19 P 63/mmc 6/m 2/m 2/m
 
07.04.02.02 Haggertyite! Ba[Fe6Ti5Mg]O19 P 63/mmc 6/m 2/m 2/m
 
07.04.02.03 Nezilovite! PbZn2(Mn,Ti)2Fe8O19 P 63/mmc 6/m 2/m 2/m
 
07.04.02.04 Batiferrite! Ba(Ti2Fe8Fe2)O19 P 63/mmc 6/m 2/m 2/m
Help on  Strunz Class: Strunz Class: 04.CC.45 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate
  04.C - Metal:Oxygen = 2:3, 3:5, and Similar
  04.CC -With large and medium-sized cations
 
04.CC.45 Hawthorneite Ba[Ti3Cr4Fe4Mg]O19 P 63/mmc 6/m 2/m 2/m
 
04.CC.45 Diaoyudaoite NaAl11O17 P 63/mmc 6/m 2/m 2/m
 
04.CC.45 Magnetoplumbite Pb(Fe,Mn)12O19 P 63/mmc 6/m 2/m 2/m
 
04.CC.45 Haggertyite! Ba[Fe6Ti5Mg]O19 P 63/mmc 6/m 2/m 2/m
 
04.CC.45 Batiferrite! Ba(Ti2Fe8Fe2)O19 P 63/mmc 6/m 2/m 2/m
 
04.CC.45 Hibonite (Ca,Ce)(Al,Ti,Mg)12O19 P 63/mmc 6/m 2/m 2/m
 
04.CC.45 Nezilovite! PbZn2(Mn,Ti)2Fe8O19 P 63/mmc 6/m 2/m 2/m
 
04.CC.45 Lindqvistite Pb2(Mn,Mg)Fe16027 P 63/mmc 6/m 2/m 2/m
 
04.CC.45 Plumboferrite Pb2Fe(11-x)MnxO19-2x(x=1/3) P 63/mmc 6/m 2/m 2/m
 
04.CC.45 Yimengite K(Cr,Ti,Fe,Mg)12O19 P 63/mmc 6/m 2/m 2/m
 

Other Magnetoplumbite Information

Help on References: References: NAME( AntBidBlaNic3) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic3)
Help on See Also: See Also: Links to other databases for Magnetoplumbite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - EUROmin Project
4 - Ecole des Mines de Paris
5 - GeoScienceWorld
6 - Google Images
7 - Google Scholar
8 - Handbook of Mineralogy (MinSocAm)
9 - Handbook of Mineralogy (UofA)
10 - MinDAT
11 - Mineralienatlas (Deutsch)
12 - Online Mineral Museum
13 - QUT Mineral Atlas
14 - Ruff.Info
15 - Scandinavian mineral gallery
16 - WWW-MINCRYST

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Print or Cut-and-Paste your Magnetoplumbite Specimen Label here :

Magnetoplumbite

Pb(Fe+++,Mn+++)12O19
Dana No: 07.04.02.01 Strunz No: 04.CC.45
Locality:

 

Notes:

 

 
   
 


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