Levyclaudite Mineral Data + Say LEVYCLAUDITE


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General Levyclaudite Information

Help on Chemical  Formula: Chemical Formula: Pb8Sn7Cu3(Bi,Sb)3S28
Help on Composition: Composition: Molecular Weight = 4,160.38 gm
   Copper     4.58 %  Cu
   Tin       19.97 %  Sn
   Bismuth   12.56 %  Bi
   Antimony   1.46 %  Sb
   Lead      39.84 %  Pb
   Sulfur    21.58 %  S
            ______ 
            100.00 % 
Help on Empirical Formula: Empirical Formula: Pb8Sn7Cu3Bi2.5Sb0.5S28
Help on IMA Status: IMA Status: Approved IMA 1990
Help on Locality: Locality: Aghios Philippos Pb-Zn deposit, Kirki district, Greece. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Claude Levy (1924-), French mineralogist.
Help on Synonym: Synonym: IMA1989-034
 

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Levyclaudite Crystallography

Help on Axial Ratios: Axial Ratios: a:b:c =2.0326:1:1.001
Help on Cell Dimensions: Cell Dimensions: a = 11.84, b = 5.825, c = 5.831, Z = 0.35; beta = 92.6° V = 401.74 Den(Calc)= 6.02
Help on Crystal System: Crystal System: Monoclinic - SphenoidalH-M Symbol (2) Space Group: A2 ?
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 3.93(1), 2.068(0.3), 4.06(0.3),
 

Physical Properties of Levyclaudite

Help on Cleavage: Cleavage: [100] Good
Help on Color: Color: Gray.
Help on Diaphaniety: Diaphaniety: Opaque
Help on Habit: Habit: Lamellar - Thin laminae producing a lamellar structure.
Help on Habit: Habit: Microscopic Crystals - Crystals visible only with microscopes.
Help on Hardness: Hardness: 2.5-3 - Finger Nail-Calcite
Help on Luster: Luster: Metallic
Help on Streak: Streak: black
 

Calculated Properties of Levyclaudite

Help on Electron Density: Electron Density:

relectron=5.13 gm/cc
note: rLevyclaudite =6.02 gm/cc.

Help on Fermion Index Fermion Index Fermion Index = 0.12286
Boson Index = 0.87714
Help on Photoelectric: Photoelectric:

PELevyclaudite =1,027.26 barns/electron
U=PELevyclaudite x relectron=5,273.87 barns/cc.

Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)

Levyclaudite is Not Radioactive

 

Levyclaudite Classification

Help on  Dana Class: Dana Class: 3.1.3.1 (3)Sulfides - Sulfosalts
  (3.1)where z/y > 4 - (A+)i (A++)j [By Cz], A=metals, B=semi-metals, C=non-metals
  (3.1.3)Dana Group
 
3.1.3.1 Levyclaudite Pb8Sn7Cu3(Bi,Sb)3S28 A2 ? 2
Help on  Strunz Class: Strunz Class: II/C.17-55 II - Sulfides and sulphosalts
  II/C - Sulfides with metal: sulfur, selenium and tellurium = 1:1
  II/C.17 - Hertzenbergite - Kylindrite series
 
II/C.17-10 Herzenbergite SnS Pbnm 2/m 2/m 2/m
 
II/C.17-20 Stistaite SnSb R 3m 3 2/m
 
II/C.17-30 Mohite Cu2SnS3 P1 1
 
II/C.17-40 Teallite PbSnS2 Pbnm 2/m 2/m 2/m
 
II/C.17-45 Suredaite! PbSnS3 P nma 2/m 2/m 2/m
 
II/C.17-50 Potosiite Pb6Sn2FeSb2S14 P 1 ? 1
 
II/C.17-55 Levyclaudite Pb8Sn7Cu3(Bi,Sb)3S28 A2 ? 2
 
II/C.17-60 Incaite Pb4Sn4FeSb2S15 P1 ? 1
 
II/C.17-70 Franckeite (Pb,Sn)6FeSn2Sb2S14 P1 1
 
II/C.17-80 Cylindrite Pb3Sn4FeSb2S14 P1 1
 

Other Levyclaudite Information

Help on References: References: NAME( Dana8) PHYS. PROP.(Dana8)
Help on See Also: See Also: Links to other databases for Levyclaudite :
1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (UofA) 7 -MinDAT 8 -MinMax(Deutsch) 9 -MinMax(English) 10 -Mineralienatlas (Deutsch) 11 -QUT Mineral Atlas 12 -École des Mines de Paris

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

Levyclaudite

Pb8Sn7Cu3(Bi,Sb)3S28
Dana No: 3.1.3.1 Strunz No: II/C.17-55
Locality:

 

Notes:

 

 
   
 
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