Korshunovskite Mineral Data

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


Crystalarium.com
[Minerals] [Gems] [Sale Items] [Gold Rings] [Big Stuff] [Main Page]
Shop early for Holiday Season and get the best stuff.
You can put it on layaway for up to six weeks!


General Korshunovskite Information

Help on Chemical Formula: Chemical Formula: Mg2Cl(OH)3•3.5-4(H2O)
Help on Composition: Composition: Molecular Weight = 207.15 gm
   Magnesium  23.47 %  Mg   38.91 % MgO
   Hydrogen    5.35 %  H    47.83 % H2O
   Chlorine   17.11 %  Cl   17.11 % Cl
                -   %   Cl   -3.86 % -O=Cl2   
   Oxygen     54.07 %  O
             ______        ______ 
             100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Mg2Cl(OH)3•4(H2O)
Help on Environment: Environment: Veinlets in dolomitic marble.
Help on IMA Status: IMA Status: Approved IMA 1982
Help on Locality: Locality: Korshunov iron ore deposti, Irkutsk, Siberia, Russia. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named after it's locality.
Help on Name Pronunciation: Name Pronunciation: Korshunovskite + Pronunciation Say KORSHUNOVSKITE
Help on Synonym: Synonym: ICSD 24668
  PDF 36-388
 

Korshunovskite Image

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

Korshunovskite

Comments: White fibrous korshunovskite crystals.
Location: Korshunovskoye skarn Fe Deposit, Irkutsk, Irkutskaya Oblast', Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag

Korshunovskite Crystallography
Help on Axial Ratios: Axial Ratios: a:b:c =1.3824:1:1.1872
Help on Cell Dimensions: Cell Dimensions: a = 8.64, b = 6.25, c = 7.42, Z = 2; alpha = 101.4°, beta = 103.9°, gamma = 72.7° V = 364.02 Den(Calc)= 1.89
Help on Crystal System: Crystal System: TriclinicSpace Group: P1 or P1
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 8.04(1), 2.439(0.95), 3.843(0.75),
Click Here for Large Korshunovskite 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


de Wolff P M , Walter-Levy L , Acta Crystallographica , 6 (1953) p.40-44, The crystal structure of Mg2(OH)3(Cl,Br)*4H2O, Locality: synthetic

 

Physical Properties of Korshunovskite

Help on Color: Color: Colorless.
Help on Density: Density: 1.798 - 1.787, Average = 1.79
Help on Diaphaneity: Diaphaneity: Transparent
Help on Habit: Habit: Granular - Generally occurs as anhedral to subhedral crystals in matrix.
Help on Habit: Habit: Prismatic - Crystals Shaped like Slender Prisms (e.g. tourmaline).
Help on Hardness: Hardness: 2 - Gypsum
Help on Luster: Luster: Vitreous (Glassy)
Help on Streak: Streak: white
 

Optical Properties of Korshunovskite

Help on Gladstone-Dale: Gladstone-Dale: CI meas= -0.011 (Superior) - where the CI = (1-KPDmeas/KC)
CI calc= 0.031 (Excellent) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.2854,KPDmeas= 0.2977,KC= 0.2945
Ncalc = 1.53 - 1.55
Help on Optical Data: Optical Data: Biaxial (-), a=1.516, b=1.538, g=1.547, bire=0.0310, 2V(Calc)=64, 2V(Meas)=62.
 

Calculated Properties of Korshunovskite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=1.87 gm/cc
note: Specific Gravity of Korshunovskite =1.79 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.02
Boson Index = 0.98
Help on Photoelectric: Photoelectric: PEKorshunovskite = 1.72 barns/electron
U=PEKorshunovskite x rElectron Density= 3.21 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Korshunovskite is Not Radioactive
 

Korshunovskite Classification
Help on Dana Class: Dana Class: 10.01.05.01 (10)Oxyhalides and Hydroxyhalides
  (10.01)where (A)2 (O,OH)3 Xq
  (10.01.05)Dana Group
 
10.01.05.01 Korshunovskite Mg2Cl(OH)3•3.5-4(H2O) P1 or P1 Tri
Help on Strunz Class: Strunz Class: 03.BD.15 03 - HALIDES
  03.B - Simple Halides, with H2O
  03.BD -Simple Halides with H2O and additional OH
 
03.BD.15 Korshunovskite Mg2Cl(OH)3•3.5-4(H2O) P1 or P1 Tri
 

Other Korshunovskite Information
Help on References: References: NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Dana8)
Help on See Also: See Also: Links to other databases for Korshunovskite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - EUROmin Project
4 - Ecole des Mines de Paris
5 - Google Images
6 - Google Scholar
7 - Handbook of Mineralogy (MinSocAm)
8 - MinDAT
9 - MinMax(Deutsch)
10 - MinMax(English)
11 - Mineralienatlas (Deutsch)
12 - QUT Mineral Atlas
13 - Ruff.Info

Search for Korshunovskite using:

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

Visit our Advertisers for Korshunovskite :

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 Korshunovskite Mineral Data :

Ask about Korshunovskite 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 Korshunovskite Specimen Label here :

Korshunovskite

Mg2Cl(OH)3•3.5-4(H2O)
Dana No: 10.01.05.01 Strunz No: 03.BD.15
Locality:

 

Notes: