Kapellasite Mineral Data

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


Dan Weinrich Auctions
[Mineral Auctions] [Register] [Current Auctions] [Log In] [www.danweinrich.com]
Dan Weinrich Auctions
Specializing In Live Weekly Auctions Of Top Quality Mineral Specimens
The Place To Find Great Specimens At Great Prices!


General Kapellasite Information

Help on Chemical Formula: Chemical Formula: Cu3Zn(OH)6Cl2
Help on Composition: Composition: Molecular Weight = 428.99 gm
   Zinc      11.43 %  Zn   14.23 % ZnO
   Copper    47.99 %  Cu   60.08 % CuO
   Hydrogen   1.40 %  H    12.47 % H2O
   Chlorine  17.02 %  Cl   17.02 % Cl
               -   %   Cl   -3.84 % -O=Cl2   
   Oxygen    22.15 %  O
            ______        ______ 
            100.00 %       99.96 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Cu3.24Zn0.75(OH)5.94Cl2.06
Help on Environment: Environment: Metastable polymorph of herbertsmithite.
Help on IMA Status: IMA Status: Approved IMA 2005 (Dana # Added)
Help on Locality: Locality: Sounion mine #19, Lavrion, Attica, Greece Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Christo Kapellas (1938-2004), collector and mineral dealer from Kamariza, Lavrion, Greece.
Help on Synonym: Synonym: IMA2005-009
 

Search for Kapellasite Images

Click Here To Search Images:

Image not yet available on Webmineral.com

Try searching images.google.com or Mindat Picture Gallary for mineral pictures. Caution: The images retrieved may not be appropriate.
  

Kapellasite Crystallography
Help on Axial Ratios: Axial Ratios: a:c = 1:0.90999
Help on Cell Dimensions: Cell Dimensions: a = 6.3, c = 5.733, Z = 1; V = 197.06 Den(Calc)= 3.61
Help on Crystal System: Crystal System: Trigonal - Hexagonal ScalenohedralH-M Symbol (3 2/m) Space Group: P 3m1
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 5.73(1), 2.464(0.81), 2.73(0.39),1.976(0.32), 1.576(0.17), 2.761(0.12), 2.865(0.11), 1.519(0.1),
Click Here for Large Kapellasite 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


Krause W , Bernhardt H J , Braithwaite R S W , Kolitsch U , Pritchard R , Mineralogical Magazine , 70 (2006) p.329-340, Kapellasite, Cu3Zn(OH)6Cl2, a new mineral from Lavrion, Greece, and its, crystal structure, Locality: Lavrion, Greece

 

Physical Properties of Kapellasite

Help on Cleavage: Cleavage: {hk0} Good
Help on Color: Color: Bluish green.
Help on Density: Density: 3.55
Help on Diaphaneity: Diaphaneity: Transparent
Help on Fracture: Fracture: Brittle - Generally displayed by glasses and most non-metallic minerals.
Help on Habit: Habit: Encrustations - Forms crust-like aggregates on matrix.
Help on Luster: Luster: Vitreous (Glassy)
Help on Streak: Streak: ligth blue-green
 

Optical Properties of Kapellasite

Help on Gladstone-Dale: Gladstone-Dale: CI meas= 0.005 (Superior) - where the CI = (1-KPDmeas/KC)
CI calc= 0.022 (Excellent) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.2161,KPDmeas= 0.2197,KC= 0.2208
Ncalc = 1.78 - 1.8
Help on Optical Data: Optical Data: Uniaxial (-), e=1.76, w=1.8, bire=0.0400.
 

Calculated Properties of Kapellasite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=3.39 gm/cc
note: Specific Gravity of Kapellasite =3.55 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.0047956108
Boson Index = 0.9952043892
Help on Photoelectric: Photoelectric: PEKapellasite = 28.04 barns/electron
U=PEKapellasite x rElectron Density= 95.10 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Kapellasite is Not Radioactive
 

Kapellasite Classification
Help on Dana Class: Dana Class: 10.01.02.04 (10)Oxyhalides and Hydroxyhalides
  (10.01)where (A)2 (O,OH)3 Xq
  (10.01.02)Paratacamite Group
 
10.01.02.01 Paratacamite (Cu,Zn)2(OH)3Cl R 3 3
 
10.01.02.02 Clinoatacamite! Cu2(OH)3Cl P 21/n 2/m
 
10.01.02.03 Herbertsmithite! Cu3Zn(OH)6Cl2 R 3m 3 2/m
 
10.01.02.04 Kapellasite! Cu3Zn(OH)6Cl2 P 3m1 3 2/m
Help on Strunz Class: Strunz Class: 03.DA.10c 03 - HALIDES
  03.D - Oxyhalides, Hydroxyhalides and Related Double Halides
  03.DA -With Cu, etc., without Pb
 
03.DA.10c Paratacamite (Cu,Zn)2(OH)3Cl R 3 3
 
03.DA.10c Gillardite! Cu3NiCl2(OH)6 R 3m 3
 
03.DA.10c Herbertsmithite! Cu3Zn(OH)6Cl2 R 3m 3 2/m
 
03.DA.10c Kapellasite! Cu3Zn(OH)6Cl2 P 3m1 3 2/m
 
03.DA.10c Haydeeite! Cu3Mg(OH)6Cl2 R 3m 3
 

Other Kapellasite Information
Help on References: References: NAME( MinMag, v70:329) PHYS. PROP.(MinMag, v70:329) OPTIC PROP.(MinMag, v70:329)
Help on See Also: See Also: Links to other databases for Kapellasite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - Google Images
4 - Google Scholar
5 - MinDAT
6 - MinMax(Deutsch)
7 - MinMax(English)
8 - Mineralienatlas (Deutsch)
9 - QUT Mineral Atlas
10 - Ruff.Info

Search for Kapellasite using:

Google
 
Web webmineral.com
[ALTAVISTA] [AOL] [All-The-Web] [HotBot] [Ixquick] [MAMMA] [MSN.COM] [Netscape] [Scirus] [Teoma] [Wikipedia] [YAHOO]

Visit our Advertisers for Kapellasite :

AA Mineral Specimens

B & L Fine Minerals

Crystalarium.com

Dan Weinrich Fine Minerals

Dan Weinrich Auctions

Dakota Matrix

Desert Winds Gems and Minerals

Excalibur Minerals

Exceptional Minerals

Fabre Minerals

Heliodor

John Betts Fine Minerals

Mason's Minerals

Mineral News

Mineral of the Month Club

Wrights Rock Shop

Translate Kapellasite Mineral Data :

Ask about Kapellasite 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 Kapellasite Specimen Label here :

Kapellasite

Cu3Zn(OH)6Cl2
Dana No: 10.01.02.04 Strunz No: 03.DA.10c
Locality:

 

Notes: