Kieftite Mineral Data

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


General Kieftite Information

Help on Chemical Formula: Chemical Formula: CoSb3
Help on Composition: Composition: Molecular Weight = 424.18 gm
   Cobalt    13.89 %  Co
   Antimony  86.11 %  Sb
            ______ 
            100.00 % 
Help on Empirical Formula: Empirical Formula: CoSb3
Help on IMA Status: IMA Status: Approved IMA 1994
Help on Locality: Locality: Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named in 1994 for Cornelis Kieft (b.1924), Dutch mineralogist.
Help on Name Pronunciation: Name Pronunciation: Kieftite Say KIEFTITE
Help on Synonym: Synonym: ICSD 62110
  PDF 47-1769
 

Kieftite Image

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

Kieftite

Comments: Euhedral kieftite (Kf) crystal in chalcopyrite (Cp) with bismuth (bi) and bornite (Bn). CanMin 32:179.
Location: Tunaberg C u-Co-sulfide skam ores, southeastem Bergslagen, Sweden. Scale: Crystal size 80 µm.
© Canadian Mineralogist

Kieftite Crystallography
Help on Cell Dimensions: Cell Dimensions: a = 9.0411, Z = 8; V = 739.03 Den(Calc)= 7.62
Help on Crystal System: Crystal System: Isometric - DiploidalH-M Symbol (2/m 3) Space Group: I m3
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 2.86(1), 0.933(0.8), 2.02(0.8),
Click Here for Large Kieftite 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


Dobbe R T M , Lustenhouwer W J , Zakrzewski M A , Goubitz K , Fraanje J , Schenk H , The Canadian Mineralogist , 32 (1994) p.179-183, Kieftite, CoSb3, a new member of the skutterudite group from Tunaberg, Sweden, Locality: Tunaberg, Sweden

 

Physical Properties of Kieftite

Help on Cleavage: Cleavage: None
Help on Color: Color: Tin white.
Help on Density: Density: 7.2
Help on Diaphaneity: Diaphaneity: Opaque
Help on Hardness: Hardness: 5-5.5 - Apatite-Knife Blade
Help on Luster: Luster: Metallic
Help on Streak: Streak: gray
 

Calculated Properties of Kieftite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=6.47 gm/cc
note: Specific Gravity of Kieftite =7.62 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0
Boson Index = 1
Help on Photoelectric: Photoelectric: PEKieftite = 303.60 barns/electron
U=PEKieftite x rElectron Density=1,963.41 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Kieftite is Not Radioactive
 

Kieftite Classification
Help on Dana Class: Dana Class: 02.12.17.03 (02)Sulfides - Including Selenides and Tellurides
  (02.12)where Am Bn Xp, with (m+n):p=1:2
  (02.12.17)Skutterudite Series
 
02.12.17.01 Skutterudite (Co,Ni)As3-x I m3 2/m 3
 
02.12.17.02 Nickelskutterudite (Ni,Co)As3-x I m3 2/m 3
 
02.12.17.03 Kieftite CoSb3 I m3 2/m 3
 
02.12.17.04 Ferroskutterudite! (Fe,Co)As3 Im3 2/m 3
Help on Strunz Class: Strunz Class: 02.EC.05 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf
  02.E - Metal Sulfides, M:S £ 1:2
  02.EC -M:S = 1:>2
 
02.EC.05 Dienerite? Ni3As I 43d 4 3m
 
02.EC.05 Kieftite CoSb3 I m3 2/m 3
 
02.EC.05 Nickelskutterudite (Ni,Co)As3-x I m3 2/m 3
 
02.EC.05 Skutterudite (Co,Ni)As3-x I m3 2/m 3
 
02.EC.05 Ferroskutterudite! (Fe,Co)As3 Im3 2/m 3
 

Other Kieftite Information
Help on References: References: NAME( Dana8) PHYS. PROP.(37th List of New Min.,Min. Mag.,1996)
Help on See Also: See Also: Links to other databases for Kieftite :
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 - WWW-MINCRYST

Search for Kieftite using:

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

Visit our Advertisers for Kieftite :

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

Ask about Kieftite 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 Español

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

Kieftite

CoSb3
Dana No: 02.12.17.03 Strunz No: 02.EC.05
Locality:

 

Notes: