Clinoclase Mineral Data

Clinoclase 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 Clinoclase Information

Help on Chemical Formula: Chemical Formula: Cu3(AsO4)(OH)3
Help on Composition: Composition: Molecular Weight = 380.58 gm
   Copper    50.09 %  Cu   62.70 % CuO
   Arsenic   19.69 %  As   30.20 % As2O5
   Hydrogen   0.79 %  H     7.10 % H2O
   Oxygen    29.43 %  O
            ______        ______ 
            100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Cu3(AsO4)(OH)3
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1868
Help on Locality: Locality: Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: From the Greek, klineis - "to incline" and klas - "to break."
Help on Name Pronunciation: Name Pronunciation: Clinoclase + Pronunciation Say CLINOCLASE
Help on Synonym: Synonym: ICSD 68456
  PDF 42-1357
 

Clinoclase Image

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

Clinoclase

Comments: Acicular, radiating crystals of clinoclase.
Location: Majuba Hill mine, Pershing County, Nevada, USA. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals
Click Here for Larger Clinoclase Image in a New Browser Window Images:
Click Here for Larger Clinoclase Image

Clinoclase

Comments: Divergent, elongated, bladed blue crystals of clinoclase to 1mm on matrix.
Location: Majuba Hill mine, Pershing Co., Nevada, USA. Scale: Picture size 5x7 mm.
© Tom Loomis / Dakota Matrix

Clinoclase Crystallography
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 3.587(1), 3.139(0.25), 7.21(0.2),
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 0 1) ( 1 1 1) ( 3 0 2) ( 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 Clinoclase 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


Eby R K , Hawthorne F C , Acta Crystallographica, Section C , 46 (1990) p.2291-2294, Clinoclase and the geometry of [5]-coordinate Cu2+ in minerals

 

Physical Properties of Clinoclase

Help on Color: Color: Dark verdigris green, Blackish blue green, Blackish green.
 

Optical Properties of Clinoclase

Help on Gladstone-Dale: Gladstone-Dale: CI meas= -0.084 (Poor) - where the CI = (1-KPDmeas/KC)
CI calc= -0.068 (Fair) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.1919,KPDmeas= 0.1948,KC= 0.1797
Ncalc = 1.75 - 1.79
 

Calculated Properties of Clinoclase

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=4.10 gm/cc
note: Specific Gravity of Clinoclase =4.36 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.0001424449
Boson Index = 0.9998575551
Help on Photoelectric: Photoelectric: PEClinoclase = 35.98 barns/electron
U=PEClinoclase x rElectron Density= 147.59 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Clinoclase is Not Radioactive
 

Clinoclase Classification
Help on Dana Class: Dana Class: 41.03.01.01 (41)Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen
  (41.03)where (A B)3 (XO4) Zq
  (41.03.01)Clinoclase Group
 
41.03.01.01 Clinoclase Cu3(AsO4)(OH)3 P 21/a 2/m
 
41.03.01.02 Gilmarite! Cu3(AsO4)(OH)3 P1 1
 
41.03.01.03 Lapeyreite! Cu3O[AsO3(OH)]2•H2O C 2/m 2/m
Help on Strunz Class: Strunz Class: 08.BE.20 08 - PHOSPHATES, ARSENATES, VANADATES
  08.B - Phosphates, etc. with Additional Anions, without H2O
  08.BE -With only medium-sized cations, (OH, etc.):RO4 > 2:1
 
08.BE.20 Clinoclase Cu3(AsO4)(OH)3 P 21/a 2/m
 

Other Clinoclase Information
Help on See Also: See Also: Links to other databases for Clinoclase :
1 - Am. Min. Crystal Structure Database
2 - Amethyst Galleries' Mineral Gallery
3 - Athena
4 - EUROmin Project
5 - Ecole des Mines de Paris
6 - Franklin Minerals(Dunn)
7 - Google Images
8 - Google Scholar
9 - Handbook of Mineralogy (MinSocAm)
10 - Handbook of Mineralogy (UofA)
11 - MinDAT
12 - MinMax(Deutsch)
13 - MinMax(English)
14 - Mineralienatlas (Deutsch)
15 - QUT Mineral Atlas
16 - Ruff.Info
17 - WWW-MINCRYST
18 - theimage

Search for Clinoclase using:

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

Visit our Advertisers for Clinoclase :

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 Clinoclase Mineral Data :

Ask about Clinoclase 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 Clinoclase Specimen Label here :

Clinoclase

Cu3(AsO4)(OH)3
Dana No: 41.03.01.01 Strunz No: 08.BE.20
Locality:

 

Notes: