Charmarite-2H Mineral Data

Charmarite-2H Mineral Data
Search Webmineral :
   
Home Crystal jmol jPOWD Chem X Ray Dana Strunz Properties A to Z Images       News Help About


Masons Minerals
[Thumbnails] [Miniatures] [Cabinets] [About Us] [FAQ]
Welcome To Mason's Minerals
Your Source for Beautiful Minerals and Crystals
We offer a no-questioned-asked Satisfaction Guarantee


General Charmarite-2H Information

Help on Chemical Formula: Chemical Formula: Mn++4Al2(CO3)(OH)12•3(H2O)
Help on Composition: Composition: Molecular Weight = 591.86 gm
   Manganese  37.13 %  Mn   47.94 % MnO
   Aluminum    9.12 %  Al   17.23 % Al2O3
   Hydrogen    3.07 %  H    27.39 % H2O
   Carbon      2.03 %  C     7.44 % CO2
   Oxygen     48.66 %  O
             ______        ______ 
             100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Mn2+4Al2(CO3)(OH)12•3(H2O)
Help on Environment: Environment: In silicate and carbonate cavities and in pegmatites in nepheline syenite. The Mn-dominant analogue of caresite and quintinite.
Help on IMA Status: IMA Status: Approved IMA 1995
Help on Locality: Locality: Mt. St.-Hilaire, QUE, Canada. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Charles (1917-) and Marcelle (1918-) Weber, amateur mineralogist of Guilford, CT, who contributed extensively to the knowledge of Mt. St.-Hilaire and also found the minera l.
Help on Synonym: Synonym: IMA1992-026
 

Search for Charmarite-2H 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.
  

Charmarite-2H Crystallography
Help on Axial Ratios: Axial Ratios: a:c = 1:1.3746
Help on Cell Dimensions: Cell Dimensions: a = 10.985, c = 15.1, Z = 4; V = 1,578.00 Den(Calc)= 2.49
Help on Crystal System: Crystal System: Hexagonal - TrapezohedralH-M Symbol (6 2 2) Space Group: P 6322
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 7.53(1), 3.768(0.6), 2.578(0.5),
 

Physical Properties of Charmarite-2H

Help on Color: Color: Orange brown, Pale brown, Pale blue, Colorless.
Help on Density: Density: 2.5
Help on Diaphaneity: Diaphaneity: Transparent
Help on Habit: Habit: Tabular - Form dimensions are thin in one direction.
Help on Hardness: Hardness: 2.5 - Finger Nail
Help on Luster: Luster: Vitreous (Glassy)
 

Optical Properties of Charmarite-2H

Help on Gladstone-Dale: Gladstone-Dale: CI meas= 0.051 (Good) - where the CI = (1-KPDmeas/KC)
CI calc= 0.047 (Good) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.2277,KPDmeas= 0.2268,KC= 0.2389
Ncalc = 1.59 - 1.6
Help on Optical Data: Optical Data: Uniaxial (-), e=1.547, w=1.587, bire=0.0400.
 

Calculated Properties of Charmarite-2H

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=2.47 gm/cc
note: Specific Gravity of Charmarite-2H =2.49 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.0004613895
Boson Index = 0.9995386105
Help on Photoelectric: Photoelectric: PECharmarite-2H = 9.61 barns/electron
U=PECharmarite-2H x rElectron Density= 23.78 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Charmarite-2H is Not Radioactive
 

Charmarite-2H Classification
Help on Dana Class: Dana Class: 16b.06.04.04 (16b)Carbonates - Hydroxyl or Halogen
  (16b.06)Dana Type
  (16b.06.04)Quintinite - Charmarite Group
 
16b.06.04.01 Quintinite-2H Mg4Al2(OH)12CO3•4(H2O) P 6322 6 2 2
 
16b.06.04.02 Quintinite-3T Mg4Al2(OH)12CO3•4(H2O) P 3112,P 3212 3 2
 
16b.06.04.03 Caresite Fe4Al2(OH)12CO3•3(H2O) P 3112 or P 3212 3 2
 
16b.06.04.04 Charmarite-2H Mn4Al2(CO3)(OH)12•3(H2O) P 6322 6 2 2
 
16b.06.04.05 Charmarite-3T Mn4Al2(CO3)(OH)12•3(H2O) P 3112 3 2
Help on Strunz Class: Strunz Class: 05.DA.40 05 - CARBONATES (NITRATES)
  05.D - Carbonates with Additional Anions, with H2O
  05.DA -With medium-sized cations
 
05.DA.40 Charmarite-3T Mn4Al2(CO3)(OH)12•3(H2O) P 3112 3 2
 
05.DA.40 Charmarite-2H Mn4Al2(CO3)(OH)12•3(H2O) P 6322 6 2 2
 
05.DA.40 Caresite Fe4Al2(OH)12CO3•3(H2O) P 3112 or P 3212 3 2
 
05.DA.40 Quintinite-2H Mg4Al2(OH)12CO3•4(H2O) P 6322 6 2 2
 
05.DA.40 Quintinite-3T Mg4Al2(OH)12CO3•4(H2O) P 3112,P 3212 3 2
 

Other Charmarite-2H Information
Help on References: References: NAME( Dana8) PHYS. PROP.(Am.Min.,Vol.83,p1347,1998) OPTIC PROP.(Dana8)
Help on See Also: See Also: Links to other databases for Charmarite-2H :
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 Charmarite-2H using:

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

Visit our Advertisers for Charmarite-2H :

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 Charmarite-2H Mineral Data :

Ask about Charmarite-2H 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 Charmarite-2H Specimen Label here :

Charmarite-2H

Mn++4Al2(CO3)(OH)12•3(H2O)
Dana No: 16b.06.04.04 Strunz No: 05.DA.40
Locality:

 

Notes: