Christelite Mineral Data

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


General Christelite Information

Help on Chemical Formula: Chemical Formula: Zn3Cu2(SO4)2(OH)6•4(H2O)
Help on Composition: Composition: Molecular Weight = 689.49 gm
   Zinc      28.45 %  Zn   35.41 % ZnO
   Copper    18.43 %  Cu   20.75 % Cu2O
   Hydrogen   2.05 %  H    18.29 % H2O
   Sulfur     9.30 %  S    23.22 % SO3
   Oxygen    41.77 %  O
            ______        ______ 
            100.00 %       97.68 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Zn3Cu2(SO4)2(OH)6•4(H2O)
Help on Environment: Environment: Presumably in a secondary assemblage.
Help on IMA Status: IMA Status: Approved IMA 1995 (Dana # Added)
Help on Locality: Locality: The San Francisco mine, Sierra Groda, northeast of Antofagasta, in the 2nd region of northern Chile. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named after Mrs. Christel Gebhard-Giesen (1950- ) who discovered the mineral.
Help on Synonym: Synonym: ICSD 404835
  IMA1995-030
  PDF 49-1865
 

Christelite Image

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

Christelite   Paratacamite

Comments: Robins-egg blue christelite with dark green paratacamite on matrix.
Location: San Francisco mine, Sierra Gorda, Chile. Scale: 3 cm.
© John Veevaert

Christelite Crystallography
Help on Axial Ratios: Axial Ratios: a:b:c =0.8543:1:1.6527
Help on Cell Dimensions: Cell Dimensions: a = 5.415, b = 6.338, c = 10.475, Z = 1; alpha = 94.633°, beta = 90.216°, gamma = 90.667° V = 358.30 Den(Calc)= 3.20
Help on Crystal System: Crystal System: Triclinic - PinacoidalH-M Symbol ( 1) Space Group: P1
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 5.23(1), 10.459(0.82), 3.486(0.54),
Click Here for Large Christelite 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


Adiwidjaja G , Friese K , Klaska K H , Schluter J , Zeitschrift fur Kristallographie , 211 (1996) p.518-521, The crystal structure of christelite Zn3Cu2(SO4)2(OH)6*4(H2O), Locality: San Francisco mine, Sierra Gorda, northeast of Antofagasta, Chile, Note: anisoU s from ICSD

 

Physical Properties of Christelite

Help on Cleavage: Cleavage: {001} Perfect
Help on Color: Color: Greenish blue.
Help on Density: Density: 2.98 - 3.14, Average = 3.06
Help on Diaphaneity: Diaphaneity: Transparent
Help on Habit: Habit: Bladed - Aggregates of thin lath-like crystals (e.g. kyanite).
Help on Hardness: Hardness: 2-3 - Gypsum-Calcite
Help on Luster: Luster: Vitreous (Glassy)
Help on Streak: Streak: bright greenish blue
 

Optical Properties of Christelite

Help on Gladstone-Dale: Gladstone-Dale: CI meas= 0.026 (Excellent) - where the CI = (1-KPDmeas/KC)
CI calc= 0.068 (Fair) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.1936,KPDmeas= 0.2025,KC= 0.2078
Ncalc = 1.62 - 1.66
Help on Optical Data: Optical Data: Biaxial (-), a=1.5977, b=1.6259, g=1.6354, bire=0.0377
 

Calculated Properties of Christelite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=3.00 gm/cc
note: Specific Gravity of Christelite =3.06 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.01
Boson Index = 0.99
Help on Photoelectric: Photoelectric: PEChristelite = 22.42 barns/electron
U=PEChristelite x rElectron Density= 67.28 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Christelite is Not Radioactive
 

Christelite Classification
Help on Dana Class: Dana Class: 31.06.03.02 (31)Hydrated Sulfates Containing Hydroxyl or Halogen
  (31.06)where (A+ B++)5 (XO4)2 Zq·x(H2O)
  (31.06.03)Dana Group
 
31.06.03.01 Ktenasite (Cu,Zn)5(SO4)2(OH)6•6(H2O) P 21/c 2/m
 
31.06.03.02 Christelite! Zn3Cu2(SO4)2(OH)6•4(H2O) P1 1
Help on Strunz Class: Strunz Class: 07.DD.25 07 - SULFATES (SELENATES, TELLURATES)
  07.D - Sulfates (selenates, etc.) with additional anions, with H2O
  07.DD -With only medium-sized cations; sheets of edge-sharing octahedra
 
07.DD.25 Christelite! Zn3Cu2(SO4)2(OH)6•4(H2O) P1 1
 

Other Christelite Information
Help on References: References: NAME( MinRec) PHYS. PROP.(Eur. J. Min.,Vol.8,1996) OPTIC PROP.(MinRec)
Help on See Also: See Also: Links to other databases for Christelite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - GeoScienceWorld
4 - Google Images
5 - Google Scholar
6 - Handbook of Mineralogy (MinSocAm)
7 - Handbook of Mineralogy (UofA)
8 - MinDAT
9 - Mineralienatlas (Deutsch)
10 - Online Mineral Museum
11 - QUT Mineral Atlas
12 - Ruff.Info

Search for Christelite using:

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

Visit our Advertisers for Christelite :

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

Ask about Christelite 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 Christelite Specimen Label here :

Christelite

Zn3Cu2(SO4)2(OH)6•4(H2O)
Dana No: 31.06.03.02 Strunz No: 07.DD.25
Locality:

 

Notes: