Mangazeite Mineral Data

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


General Mangazeite Information

Help on Chemical Formula: Chemical Formula: Al2(SO4)(OH)4•3H2O
Help on Composition: Composition: Molecular Weight = 278.44 gm
   Aluminum  19.28 %  Al   36.44 % Al2O3
   Hydrogen   3.87 %  H    34.55 % H2O
   Sulfur    11.63 %  S    29.04 % SO3
   Oxygen    65.22 %  O
            ______        ______ 
            100.00 %      100.03 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Al1.99(SO4)1.01(OH)3.94•3.37(H2O)
Help on Environment: Environment: Found as a supergene mineral in fractured, sericitized, and pyritized granodiorite adjacent to a quartz-arsenopyrite vein. Aluminite group.
Help on IMA Status: IMA Status: Approved IMA 2005 (Dana # Added)
Help on Locality: Locality: Mangazeiskoye silver ore deposit, Eastern Yakutia, Siberia, Russia. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for the locality.
Help on Synonym: Synonym: IMA2005-021a
 

Search for Mangazeite 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.
  

Mangazeite Crystallography
Help on Axial Ratios: Axial Ratios: a:b:c =0.8828:1:1.2093
Help on Cell Dimensions: Cell Dimensions: a = 8.286, b = 9.385, c = 11.35, Z = 4; alpha = 96.1°, beta = 98.9°, gamma = 96.6° V = 861.31 Den(Calc)= 2.15
Help on Crystal System: Crystal System: TriclinicSpace Group: P1 or P1
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 4.258(1), 7.59(0.49), 4.06(0.48),7.16(0.46), 3.921(0.43), 8.14(0.19), 4.52(0.13), 3.795(0.12),
 

Physical Properties of Mangazeite

Help on Color: Color: White, Colorless.
Help on Diaphaneity: Diaphaneity: Transparent
Help on Habit: Habit: Fibrous - Crystals made up of fibers.
Help on Habit: Habit: Radial - Crystals radiate from a center without producing stellar forms (e.g. stibnite)
Help on Hardness: Hardness: 1 - Talc
Help on Luster: Luster: Vitreous (Glassy)
Help on Streak: Streak: white
 

Optical Properties of Mangazeite

Help on Gladstone-Dale: Gladstone-Dale: CI calc= -0.019 (Superior) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.2488,KC= 0.2443
Ncalc = 1.53
Help on Optical Data: Optical Data: Biaxial (?), a=1.525, g=1.545, bire=0.0200
 

Calculated Properties of Mangazeite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=2.22 gm/cc
note: Specific Gravity of Mangazeite =2.15 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.0011912149
Boson Index = 0.9988087851
Help on Photoelectric: Photoelectric: PEMangazeite = 1.35 barns/electron
U=PEMangazeite x rElectron Density= 3.00 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Mangazeite is Not Radioactive
 

Mangazeite Classification
Help on Dana Class: Dana Class: 31.07.04.02 (31)Hydrated Sulfates Containing Hydroxyl or Halogen
  (31.07)where (A+ B++)2 (XO4) Zq·x(H2O)
  (31.07.04)Dana Group
 
31.07.04.01 Aluminite Al2(SO4)(OH)4•7(H2O) P 21/c 2/m
 
31.07.04.02 Mangazeite! Al2(SO4)(OH)4•3H2O P1 or P1 Tri
Help on Strunz Class: Strunz Class: 07.DE.05 07 - SULFATES (SELENATES, TELLURATES)
  07.D - Sulfates (selenates, etc.) with additional anions, with H2O
  07.DE -With only medium-sized cations; unclassified
 
07.DE.05 Mangazeite! Al2(SO4)(OH)4•3H2O P1 or P1 Tri
 

Other Mangazeite Information
Help on References: References: NAME( Geology of Ore Deposits, v49:514) PHYS. PROP.(Geology of Ore Deposits, v49:514) OPTIC PROP.(Geology of Ore Deposits, v49:514)
Help on See Also: See Also: Links to other databases for Mangazeite :
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 Mangazeite using:

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

Visit our Advertisers for Mangazeite :

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

Ask about Mangazeite 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 Mangazeite Specimen Label here :

Mangazeite

Al2(SO4)(OH)4•3H2O
Dana No: 31.07.04.02 Strunz No: 07.DE.05
Locality:

 

Notes: