Seligmannite  Mineral Data

Seligmannite Mineral Data

Search Webmineral :
   
Home Crystal jmol jPOWD Chem X Ray Dana Strunz Properties A to Z Images Share
      News Help About

Advertisment
Weinrich Minerals, A Dealer in Fine Mineral Specimens - Since 1989. We buy collections and single high quality specimens.
Your premier supplier of quality mineral specimens from Southern Africa and the world at large
Hudson Institute of Mineralogy
McDougall Minerals sells high-quality mineral specimens from all over the world to collectors of all levels, from beginners to connoisseurs

General Seligmannite Information

Help on Chemical  Formula: Chemical Formula: PbCuAsS3
Help on Composition: Composition: Molecular Weight = 441.87 gm
   Copper   14.38 %  Cu
   Arsenic  16.96 %  As
   Lead     46.89 %  Pb
   Sulfur   21.77 %  S
           ______ 
           100.00 % 
Help on Empirical Formula: Empirical Formula: PbCuAsS3
Help on Environment: Environment: Forms a series with bournonite.
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1902
Help on Locality: Locality: Lengenbach quarry, Binnental, Valais, Switzerland. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Gustav Seligman (1849-1920), German mineral collector.
Help on Name Pronunciation: Name Pronunciation: Seligmannite + Pronunciation Say SELIGMANNITE
Help on Synonym: Synonym: ICSD 14304
  PDF Nov-92
 

Seligmannite Image

Click Here for Larger Seligmannite Image in a New Browser Window Images:
Click Here for Larger Seligmannite Image

Seligmannite   Liveingite

Comments: Black prismatic seligmannite crystals with crystalline black liveingite.
Location: Lengenbach Quarry, Binnental, Valais, Switzerland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Click Here for Larger Seligmannite Image in a New Browser Window Images:
Click Here for Larger Seligmannite Image

Seligmannite

Comments: Lead gray, prismatic seligmannite crystal with brassy yellow pyrite on white dolomite.
Location: Lengenbach quarry, Binntal, Valais, Switzerland. Scale: Crystal size 2 mm.
© Walter Gabriel

Seligmannite Crystallography

Help on Axial Ratios: Axial Ratios: a:b:c =0.9234:1:0.8742
Help on Cell Dimensions: Cell Dimensions: a = 8.08, b = 8.75, c = 7.65, Z = 4; V = 540.85 Den(Calc)= 5.43
Help on Crystal System: Crystal System: Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: Pmmn
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 2.72(1), 3.85(0.8), 1.749(0.7),
Help on Forms: Forms:

Mouse
Dbl Clk - Start-Stop Rotation
RMB - Cycle Display Modes
Drag1 - Manipulate Crystal
Drag2 - Resize

Keyboard
S - Stereo
I - Indicies
<space> - Start-Stop Rotation
F - Fit to Screen
M - Menu

Help on Above

Forms: ( 2 1 0) ( 0 1 0) ( 2 1 1) ( 1 0 1) ( 2 1 2) ( 0 1 1) ( 1 1 0) ( 1 0 0) ( 0 0 1)

Warning: this large pop-up is very compute intensive and may not work well with some computers.

Click Here for Large Seligmannite Structure Window Crystal Structure:

Mouse
drag1 - LMB Manipulate Structure
drag2 - RMB Resize/Rotate

Keyboard
S - Stereo Pair on/off
H - Help Screen
I - Data Info
A - Atoms On/Off
P - Polyhedra On/Off
B - Bonds On/Off
Help on Above


Takeuchi Y , Haga N , Zeitschrift fur Kristallographie , 130 (1969) p.254-260, On the crystal structures of seligmannite, PbCuAsS3, and related minerals

View Additional jPOWD Structure files for Seligmannite
[1]
 

Physical Properties of Seligmannite

Help on Cleavage: Cleavage: {001} Indistinct, {100} Indistinct, {010} Indistinct
Help on Color: Color: Lead gray, Dark lead gray, Black.
Help on Density: Density: 5.38 - 5.44, Average = 5.41
Help on Diaphaneity: Diaphaneity: Opaque
Help on Fracture: Fracture: Brittle - Conchoidal - Very brittle fracture producing small, conchoidal fragments.
Help on Habit: Habit: Crystalline - Fine - Occurs as well-formed fine sized crystals.
Help on Habit: Habit: Twinning Common - Crystals are usually twinned.
Help on Hardness: Hardness: 2.5-3 - Finger Nail-Calcite
Help on Luminescence: Luminescence: Non-fluorescent.
Help on Luster: Luster: Metallic
Help on Magnetism: Magnetism: Nonmagnetic
Help on Streak: Streak: chocolate brown
 

Optical Properties of Seligmannite

Help on RL Anisotrophism: RL Anisotrophism: Strong.
Help on RL Color: RL Color: Rose white.
Help on Reflectivity Reflectivity
Standardized Intensity (100%) Reflection Spectra of Seligmannite in Air
λ R1 R2  ∑ R1(λ)   ∑ R2(λ) 
 400 nm   34.80   33.60 
   
 420 nm   34.60   33.60 
 440 nm   34.40   33.60 
 460 nm   34.20   33.70 
 480 nm   33.80   33.80 
 500 nm   33.40   33.80 
 520 nm   32.90   33.70 
 540 nm   32.40   33.60 
 560 nm   32.00   33.40 
 580 nm   31.60   33.10 
 600 nm   31.40   32.70 
 620 nm   31.00   32.20 
 640 nm   30.60   31.50 
 660 nm   30.20   30.90 
 680 nm   29.70   30.10 
 700 nm   29.20   29.40 
Calculated Relative Intensity Colors of Seligmannite in Air
Relative
Intensity
   0%   30%   60%   90% 100% 120% 150% 180% 210% 240% 270% 290%
R1                        
R2                        
 

Calculated Properties of Seligmannite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=4.72 gm/cc
note: Specific Gravity of Seligmannite =5.43 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.1
Boson Index = 0.9
Help on Photoelectric: Photoelectric: PESeligmannite = 849.17 barns/electron
U=PESeligmannite x rElectron Density=4,007.15 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Seligmannite is Not Radioactive
 

Seligmannite Classification

Help on  Dana Class: Dana Class: 03.04.03.01 (03)Sulfides - Sulfosalts
  (03.04)where z/y > 3 - (A+)i (A++)j [By Cz], A=metals, B=semi-metals, C=non-metals
  (03.04.03)Seligmannite Group
 
03.04.03.01 Seligmannite PbCuAsS3 Pmmn 2/m 2/m 2/m
 
03.04.03.02 Bournonite PbCuSbS3 Pn21m 2/m 2/m 2/m
 
03.04.03.03 Soucekite PbCuBi(S,Se)3 Pn21m mm2
Help on  Strunz Class: Strunz Class: 02.GA.50 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf
  02.G - Sulfarsenites, sulfantimonites, sulfbismuthites
  02.GA -Neso-sulfarsenites, etc., without additional S
 
02.GA.50 Bournonite PbCuSbS3 Pn21m 2/m 2/m 2/m
 
02.GA.50 Seligmannite PbCuAsS3 Pmmn 2/m 2/m 2/m
 
02.GA.50 Soucekite PbCuBi(S,Se)3 Pn21m mm2
 

Other Seligmannite Information

Help on References: References: NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic1)
Help on See Also: See Also: Links to other databases for Seligmannite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - EUROmin Project
4 - Ecole des Mines de Paris
5 - Franklin Minerals(Dunn)
6 - GeoScienceWorld
7 - Google Images
8 - Google Scholar
9 - Handbook of Mineralogy (MinSocAm)
10 - Handbook of Mineralogy (UofA)
11 - MinDAT
12 - Mineralienatlas (Deutsch)
13 - Online Mineral Museum
14 - QUT Mineral Atlas
15 - Ruff.Info
16 - WWW-MINCRYST

Search for Seligmannite using:

Google
 
Web webmineral.com
[AOL] [Bing] [Dog Pile] [GeoScienceWorld] [HotBot] [Ixquick] [Lycos] [MAMMA] [Scirus] [Teoma] [WebCrawler] [Wikipedia] [YAHOO]

Visit our Advertisers for Seligmannite :

A Bijoux Google Search for Seligmannite
Adam's Minerals Google Search for Seligmannite
Cape Minerals Google Search for Seligmannite
Dakota Matrix Minerals Google Search for Seligmannite
Excalibur Mineral Corp. Google Search for Seligmannite
Exceptional Minerals Google Search for Seligmannite
John Betts Fine Minerals Search for Seligmannite
McDougall Minerals Google Search for Seligmannite
Mineral News Website Link
Rock and Mineral Shows Google Search for Seligmannite
Weinrich Minerals, Inc. Google Search for Seligmannite

Ask about Seligmannite here :
Ask-A-Mineralogist from the Mineralogical Society of America
Mindat.org's Discussion Groups
Original Rockhounds Discussion Group
Rockhounds Discussion Group on Yahoo Groups
Mineral Discussion Forum from Fabre Minerals - also available in Espaņol

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

Seligmannite

PbCuAsS3
Dana No: 03.04.03.01 Strunz No: 02.GA.50
Locality:

 

Notes: