Xocolatlite  Mineral Data

Xocolatlite Mineral Data

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


General Xocolatlite Information

Help on Chemical  Formula: Chemical Formula: Ca2Mn++++2Te++++++2O12•H2O
Help on Composition: Composition: Molecular Weight = 655.24 gm
   Calcium    12.23 %  Ca   17.12 % CaO
   Manganese  16.77 %  Mn   26.54 % MnO2
   Tellurium  38.95 %  Te   48.71 % TeO2
   Hydrogen    0.31 %  H     2.75 % H2O
   Oxygen     31.74 %  O
             ______        ______ 
             100.00 %       95.12 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Ca2Mn4+2Te2O12•(H2O)
Help on Environment: Environment: Tellurate.
Help on IMA Status: IMA Status: Approved IMA 2007 (Dana # Added)
Help on Locality: Locality: Bambolla mine, Moctezuma, Sonora, Mexico Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: The name is in allusion to its chocolate-brown color and its Mexican type locality which is used to indicate the color of a sacred beverage made by mixing cocoa (Xocolatl), water, v anilla, pepper, and chili.
Help on Synonym: Synonym: IMA2007-020
 

Xocolatlite Image

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

Xocolatlite

Comments: SEM image showing the gel-like texture in xocolatlite at the contact with quartz. (AmMin, v93:1912).
Location: Bambolla mine, Moctezuma, Sonora, Mexico. Scale: See Image.
© American Mineralogist

Xocolatlite Crystallography

Help on Axial Ratios: Axial Ratios: a:b:c =2.1828:1:1.8145
Help on Cell Dimensions: Cell Dimensions: a = 10.757, b = 4.928, c = 8.942, Z = 2; beta = 102.39° V = 462.98 Den(Calc)= 4.70
Help on Crystal System: Crystal System: MonoclinicSpace Group: P 2, P 2/m, Pm, P 21, P 31/m
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 3.267(1), 2.52(0.71), 4.361(0.51),1.762(0.39), 4.924(0.34), 2.244(0.32), 1.455(0.24), 1.996(0.21),
 

Physical Properties of Xocolatlite

Help on Cleavage: Cleavage: {001} Perfect
Help on Color: Color: Chocolate brown.
Help on Density: Density: 4.1
Help on Diaphaneity: Diaphaneity: Transparent
Help on Fracture: Fracture: Conchoidal - Fractures developed in brittle materials characterized by smoothly curving surfaces, (e.g. quartz).
Help on Habit: Habit: Encrustations - Forms crust-like aggregates on matrix.
Help on Habit: Habit: Micaceous - Platy texture with "flexible" plates.
Help on Hardness: Hardness: 2-3 - Gypsum-Calcite
Help on Luster: Luster: Vitreous (Glassy)
Help on Streak: Streak: copper brown
 

Optical Properties of Xocolatlite

Help on Gladstone-Dale: Gladstone-Dale: CI meas= 0.016 (Superior) - where the CI = (1-KPDmeas/KC)
CI calc= 0.141 (Poor) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.2128,KPDmeas= 0.2439,KC= 0.2478
Ncalc = 2.02 - 2.16
Help on Optical Data: Optical Data: Biaxial (?), a=2, g=2, bire=0.0000
 

Calculated Properties of Xocolatlite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=3.75 gm/cc
note: Specific Gravity of Xocolatlite =4.10 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.03
Boson Index = 0.97
Help on Photoelectric: Photoelectric: PEXocolatlite = 136.71 barns/electron
U=PEXocolatlite x rElectron Density= 513.26 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Xocolatlite is Not Radioactive
 

Xocolatlite Classification

Help on  Dana Class: Dana Class: 33.02.10.01 (33)Selenates and Tellurates
  (33.02)as A+ (B++)m XO6 Zq · x(H2O) where x can equal 0
  (33.02.10)Dana Group
 
33.02.10.01 Xocolatlite! Ca2Mn2Te2O12•H2O P 2, P 2/m, Pm, P 21, P 31/m Mono
Help on  Strunz Class: Strunz Class: 07.DF.85 07 - SULFATES (SELENATES, TELLURATES)
  07.D - Sulfates (selenates, etc.) with additional anions, with H2O
  07.DF -With large and medium-sized cations
 
07.DF.85 Xocolatlite! Ca2Mn2Te2O12•H2O P 2, P 2/m, Pm, P 21, P 31/m Mono
 

Other Xocolatlite Information

Help on References: References: NAME( AmMin, v93:1911) PHYS. PROP.(AmMin, v93:1911) OPTIC PROP.(AmMin, v93:1911)
Help on See Also: See Also: Links to other databases for Xocolatlite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - GeoScienceWorld
4 - Google Images
5 - Google Scholar
6 - MinDAT
7 - Mineralienatlas (Deutsch)
8 - Online Mineral Museum
9 - QUT Mineral Atlas
10 - Ruff.Info

Search for Xocolatlite using:

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

Visit our Advertisers for Xocolatlite :

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

Ask about Xocolatlite 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 Xocolatlite Specimen Label here :

Xocolatlite

Ca2Mn++++2Te++++++2O12•H2O
Dana No: 33.02.10.01 Strunz No: 07.DF.85
Locality:

 

Notes: