Parabariomicrolite  Mineral Data

Parabariomicrolite Mineral Data

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


General Parabariomicrolite Information

Help on Chemical  Formula: Chemical Formula: BaTa4O10(OH)2•2H20
Help on Composition: Composition: Molecular Weight = 1,091.16 gm
   Barium    12.59 %  Ba   14.05 % BaO
   Tantalum  66.33 %  Ta   81.00 % Ta2O5
   Hydrogen   0.55 %  H     4.95 % H2O
   Oxygen    20.53 %  O
            ______        ______ 
            100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: BaTa4O10(OH)2•2(H2O)
Help on Environment: Environment: Alteration product of microlite crystals, in a decomposed zoned pegmatite.
Help on IMA Status: IMA Status: Approved IMA 1986
Help on Locality: Locality: Alto do Giz pegmatite, near Parelhas, Rio Grande do Norte, Brazil. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named from the Greek for near and its relation to bariomicrolite.
Help on Name Pronunciation: Name Pronunciation: Parabariomicrolite + Pronunciation Say PARABARIOMICROLITE
Help on Synonym: Synonym: ICSD 40946
  PDF 39-401
 

Search for Parabariomicrolite 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.

  

Parabariomicrolite Crystallography

Help on Axial Ratios: Axial Ratios: a:c = 1:2.49091
Help on Cell Dimensions: Cell Dimensions: a = 7.429, c = 18.505, Z = 3; V = 884.46 Den(Calc)= 6.15
Help on Crystal System: Crystal System: Trigonal - Hexagonal ScalenohedralH-M Symbol (3 2/m) Space Group: R 3m
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 3.04(1), 3.172(0.65), 6.18(0.5),
 

Physical Properties of Parabariomicrolite

Help on Cleavage: Cleavage: {0001} Good, {1010} Good
Help on Color: Color: White, Light pink.
Help on Density: Density: 5.97
Help on Diaphaneity: Diaphaneity: Translucent
Help on Hardness: Hardness: 4 - Fluorite
Help on Luster: Luster: Vitreous - Pearly
Help on Streak: Streak: white
 

Optical Properties of Parabariomicrolite

Help on Optical Data: Optical Data: NCalc= 1.97 - from Gladstone-Dale relationship (KC = 0.1571) where Ncalc=Dcalc*KC+1
NCalc= 1.94 - from Gladstone-Dale relationship (KC = 0.1571) where Ncalc=Dmeas*KC+1
 

Calculated Properties of Parabariomicrolite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=5.25 gm/cc
note: Specific Gravity of Parabariomicrolite =6.15 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.02
Boson Index = 0.98
Help on Photoelectric: Photoelectric: PEParabariomicrolite = 858.81 barns/electron
U=PEParabariomicrolite x rElectron Density=4,511.27 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Parabariomicrolite is Not Radioactive
 

Parabariomicrolite Classification

Help on  Dana Class: Dana Class: 08.02.08.01 (08)Multiple Oxides with Nb, Ta, and Ti
  (08.02)where (A)2 (B2O6) (O,OH,F)
  (08.02.08)Dana Group
 
08.02.08.01 Parabariomicrolite BaTa4O10(OH)2•2H20 R 3m 3 2/m
Help on  Strunz Class: Strunz Class: 04.FJ.20 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate
  04.F - Hydroxides (without V or U)
  04.FJ -Hydroxides with H2O ± (OH); corner-sharing octahedra
 
04.FJ.20 Parabariomicrolite BaTa4O10(OH)2•2H20 R 3m 3 2/m
 

Other Parabariomicrolite Information

Help on References: References: NAME( AntBidBlaNic3) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990)
Help on See Also: See Also: Links to other databases for Parabariomicrolite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - EUROmin Project
4 - Ecole des Mines de Paris
5 - GeoScienceWorld
6 - Google Images
7 - Google Scholar
8 - Handbook of Mineralogy (MinSocAm)
9 - Handbook of Mineralogy (UofA)
10 - MinDAT
11 - Mineralienatlas (Deutsch)
12 - Online Mineral Museum
13 - QUT Mineral Atlas
14 - Ruff.Info
15 - WWW-MINCRYST

Search for Parabariomicrolite using:

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

Visit our Advertisers for Parabariomicrolite :

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

Ask about Parabariomicrolite 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 Parabariomicrolite Specimen Label here :

Parabariomicrolite

BaTa4O10(OH)2•2H20
Dana No: 08.02.08.01 Strunz No: 04.FJ.20
Locality:

 

Notes: