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Lindqvistite Mineral Data

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General Lindqvistite Information

Help on Chemical  Formula: Chemical Formula: Pb2(Mn++,Mg)Fe+++16027
Help on Composition: Composition: Molecular Weight = 1,764.16 gm
   Magnesium   0.96 %  Mg    1.60 % MgO
   Manganese   4.05 %  Mn    5.23 % MnO
   Iron       46.85 %  Fe   66.98 % Fe2O3
   Silicon     0.16 %  Si    0.34 % SiO2
   Lead       23.49 %  Pb   25.30 % PbO
   Oxygen     24.49 %  O
             ______        ______ 
             100.00 %       99.46 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Pb2Mn2+1.3Mg0.7Fe3+14.8Si0.1O27
Help on Environment: Environment: Regionally metamorphosed lead-bearing Fe-Mn skarn deposit.
Help on IMA Status: IMA Status: Approved IMA 1993
Help on Locality: Locality: Jokobsberg, Varmland, Sweden. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Bengt Lindqvist (1927-), formerly Senior Curator of the Swedish Museum of Natural History, Stockholm, Sweden.
Help on Name Pronunciation: Name Pronunciation: Lindqvistite + Pronunciation Say LINDQVISTITE
Help on Synonym: Synonym: ICSD 74013
  PDF 46-1461

Lindqvistite Image

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Comments: Black-metallic grains of lindqvistite.
Location: Jakobsberg, Nordmark, Värmland, Sweden. Scale: Box Size 4 x 6 cm.
© Sonke Stolze / Systematic Minerals

Lindqvistite Crystallography

Help on Axial Ratios: Axial Ratios: a:c = 1:5.60544
Help on Cell Dimensions: Cell Dimensions: a = 5.951, c = 33.358, Z = 2; V = 1,023.08 Den(Calc)= 5.73
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): 2.624(1), 2.802(0.95), 2.612(0.9),

Physical Properties of Lindqvistite

Help on Cleavage: Cleavage: {0001} Perfect
Help on Color: Color: Black.
Help on Density: Density: 5.76
Help on Diaphaneity: Diaphaneity: Opaque
Help on Fracture: Fracture: Brittle - Generally displayed by glasses and most non-metallic minerals.
Help on Habit: Habit: Tabular - Form dimensions are thin in one direction.
Help on Hardness: Hardness: 6 - Orthoclase
Help on Luster: Luster: Sub Metallic
Help on Streak: Streak: brownish black

Optical Properties of Lindqvistite

Help on Optical Data: Optical Data: Uniaxial (?).
  NCalc= 2.48 - from Gladstone-Dale relationship (KC = 0.2589) where Ncalc=Dcalc*KC+1
NCalc= 2.49 - from Gladstone-Dale relationship (KC = 0.2589) where Ncalc=Dmeas*KC+1
Help on RL Anisotrophism: RL Anisotrophism: Moderate, in bluish gray to browns.
Help on RL Bireflectance: RL Bireflectance: Weak.
Help on RL Color: RL Color: Gray with a faint brownish tint.
Help on Reflectivity Reflectivity
Standardized Intensity (100%) Reflection Spectra of Lindqvistite in Air
λ R1 R2  ∑ R1(λ)   ∑ R2(λ) 
 470 nm   23.70   22.00 
 546 nm   22.70   21.50 
 589 nm   22.00   21.10 
 650 nm   21.30   20.70 
Calculated Relative Intensity Colors of Lindqvistite in Air
   0%   50% 100% 150% 200% 250% 300% 350% 400% 420%

Calculated Properties of Lindqvistite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=5.24 gm/cc
note: Specific Gravity of Lindqvistite =5.73 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.06
Boson Index = 0.94
Help on Photoelectric: Photoelectric: PELindqvistite = 410.11 barns/electron
U=PELindqvistite x rElectron Density=2,150.17 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Lindqvistite is Not Radioactive

Lindqvistite Classification

Help on  Dana Class: Dana Class: (07)Multiple Oxides
  (07.11)as titano-oxides with [4] and [6] substitutions
  (07.11.15)Dana Group Lindqvistite Pb2(Mn,Mg)Fe16027 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 Lindqvistite Information

Help on References: References: NAME( AntBidBlaNic3) PHYS. PROP.(Am.Min.,Vol.78,p1304-1312,1993) OPTIC PROP.(AntBidBlaNic3)
Help on See Also: See Also: Links to other databases for Lindqvistite :
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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Dana No: Strunz No: 04.CC.45





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