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Plumboferrite Mineral Data

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General Plumboferrite Information

Help on Chemical  Formula: Chemical Formula: Pb2Fe+++(11-x)Mn++xO19-2x (x=1/3)
Help on Composition: Composition: Molecular Weight = 1,314.19 gm
   Magnesium   0.18 %  Mg    0.31 % MgO
   Manganese   0.84 %  Mn    1.08 % MnO
   Iron       45.05 %  Fe   64.40 % Fe2O3
   Lead       31.53 %  Pb   33.97 % PbO
   Oxygen     22.40 %  O
             ______        ______ 
             100.00 %       99.76 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Pb2Mn2+0.2Mg0.1Fe3+10.6O18.4
Help on Environment: Environment: In metamorphosed lead-bearing Fe-Mn orebodies. Occurs with jacobsite.
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1881
Help on Locality: Locality: Jakobsberg, Nordmark, Sweden. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: From the Latin (PLUMum) for lead and FERROus iron in the composition.
Help on Name Pronunciation: Name Pronunciation: Plumboferrite + Pronunciation Say PLUMBOFERRITE
 

Plumboferrite Crystallography

Help on Axial Ratios: Axial Ratios: a:c = 1:3.97083
Help on Cell Dimensions: Cell Dimensions: a = 5.931, c = 23.551, Z = 2; V = 717.46 Den(Calc)= 6.08
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): 2.9438(1), 3.922(0.85), 2.8132(0.3),
 

Physical Properties of Plumboferrite

Help on Cleavage: Cleavage: {0001} Good
Help on Color: Color: Black.
Help on Density: Density: 6
Help on Diaphaneity: Diaphaneity: Opaque
Help on Habit: Habit: Crystalline - Coarse - Occurs as well-formed coarse sized crystals.
Help on Habit: Habit: Tabular - Form dimensions are thin in one direction.
Help on Hardness: Hardness: 5 - Apatite
Help on Luster: Luster: Metallic
Help on Streak: Streak: dark reddish black
 

Optical Properties of Plumboferrite

Help on Optical Data: Optical Data: Uniaxial (-).
  NCalc= 2.52 - from Gladstone-Dale relationship (KC = 0.2508) where Ncalc=Dcalc*KC+1
NCalc= 2.5 - from Gladstone-Dale relationship (KC = 0.2508) where Ncalc=Dmeas*KC+1
Help on RL Bireflectance: RL Bireflectance: Weak.
Help on RL Color: RL Color: Light gray.
Help on Reflectivity Reflectivity
Standardized Intensity (100%) Reflection Spectra of Plumboferrite in Air
λ R1 R2  ∑ R1(λ)   ∑ R2(λ) 
 400 nm   27.30   29.40 
   
 420 nm   26.90   28.70 
 440 nm   26.50   28.00 
 460 nm   26.10   27.50 
 480 nm   25.80   26.90 
 500 nm   25.50   26.40 
 520 nm   25.20   25.90 
 540 nm   24.90   25.50 
 560 nm   24.60   25.00 
 580 nm   24.10   24.60 
 600 nm   23.60   24.00 
 620 nm   23.10   23.50 
 640 nm   22.60   23.00 
 660 nm   22.20   22.60 
 680 nm   21.80   22.10 
 700 nm   21.40   21.70 
Calculated Relative Intensity Colors of Plumboferrite in Air
Relative
Intensity
   0%   40%   80% 100% 120% 160% 200% 240% 280% 320% 360% 380%
R1                        
R2                        
 

Calculated Properties of Plumboferrite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=5.49 gm/cc
note: Specific Gravity of Plumboferrite =6.08 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.07
Boson Index = 0.93
Help on Photoelectric: Photoelectric: PEPlumboferrite = 551.13 barns/electron
U=PEPlumboferrite x rElectron Density=3,024.02 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Plumboferrite is Not Radioactive
 

Plumboferrite Classification

Help on  Dana Class: Dana Class: 07.11.05.01 (07)Multiple Oxides
  (07.11)as titano-oxides with [4] and [6] substitutions
  (07.11.05)Dana Group
 
07.11.05.01 Plumboferrite Pb2Fe(11-x)MnxO19-2x(x=1/3) 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 Plumboferrite Information

Help on References: References: NAME( Ford32) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic3)
Help on See Also: See Also: Links to other databases for Plumboferrite :
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

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Plumboferrite

Pb2Fe+++(11-x)Mn++xO19-2x (x=1/3)
Dana No: 07.11.05.01 Strunz No: 04.CC.45
Locality:

 

Notes:

 

 
   
 


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