Pseudorutile Mineral Data

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


Lapis Mineral Magazine
[Home] [What's New] [Extra Lapis] [Subscription] [Book Shop]
Lapis Mineral Magazine
Lapis is a german-language Mineral Magazine for Lovers and Collectors of Minerals and Gems
Subscription costs only € 47 per year, plus shipping costs


General Pseudorutile Information

Help on Chemical Formula: Chemical Formula: Fe+++2Ti3O9
Help on Composition: Composition: Molecular Weight = 399.33 gm
   Titanium  35.97 %  Ti   60.01 % TiO2
   Iron      27.97 %  Fe   39.99 % Fe2O3
   Oxygen    36.06 %  O
            ______        ______ 
            100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Fe3+2Ti3O9
Help on Environment: Environment: Alteration in ilmenite placers and beach sands.
Help on IMA Status: IMA Status: Approved IMA 1966
Help on Locality: Locality: Common and widespread alteration product of ilmenite. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for the composition and as an intermediate product between ilmanite and rutile.
Help on Name Pronunciation: Name Pronunciation: Pseudorutile + Pronunciation Say PSEUDORUTILE
Help on Synonym: Synonym: Arizonite
  ICSD 4131
  Kleberite-(OH)
  PDF 47-1777
 

Pseudorutile Image

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

Pseudorutile

Comments: Dark brown grain of hydroxyian pseudorutile (Kleberite), from a heavy mineral concentrate.
Location: Königshain, Mittweida, Saxony, Germany. Scale: Picture size 0.8 mm.
© Thomas Witzke / Abraxas-Verlag

Pseudorutile Crystallography
Help on Axial Ratios: Axial Ratios: a:c = 1:0.32104
Help on Cell Dimensions: Cell Dimensions: a = 14.375, c = 4.615, Z = 5; V = 825.88 Den(Calc)= 4.01
Help on Crystal System: Crystal System: Trigonal - TrapezohedralH-M Symbol (3 2) Space Group: P 322
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 1.686(1), 2.481(0.8), 2.183(0.7),
Click Here for Large Pseudorutile 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


Grey I E , Reid A F , American Mineralogist , 60 (1975) p.898-906, The structure of pseudorutile and its role in the natural alteration of ilmenite

 

Physical Properties of Pseudorutile

Help on Cleavage: Cleavage: None
Help on Color: Color: Black, Brown, Red, Gray.
Help on Density: Density: 3.8
Help on Diaphaneity: Diaphaneity: Opaque
Help on Fracture: Fracture: Conchoidal - Fractures developed in brittle materials characterized by smoothly curving surfaces, (e.g. quartz).
Help on Hardness: Hardness: 3.5 - Copper Penny
Help on Luster: Luster: Sub Metallic
Help on Streak: Streak: reddish brown
 

Optical Properties of Pseudorutile

Help on Optical Data: Optical Data: NCalc= 2.45 - from Gladstone-Dale relationship (KC = 0.3618) where Ncalc=Dcalc*KC+1
NCalc= 2.37 - from Gladstone-Dale relationship (KC = 0.3618) where Ncalc=Dmeas*KC+1
 

Calculated Properties of Pseudorutile

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=3.82 gm/cc
note: Specific Gravity of Pseudorutile =4.01 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.05
Boson Index = 0.95
Help on Photoelectric: Photoelectric: PEPseudorutile = 14.57 barns/electron
U=PEPseudorutile x rElectron Density= 55.60 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Pseudorutile is Not Radioactive
 

Pseudorutile Classification
Help on Dana Class: Dana Class: 08.04.02.01 (08)Multiple Oxides with Nb, Ta, and Ti
  (08.04)with miscellaneous formulae
  (08.04.02)Dana Group
 
08.04.02.01 Pseudorutile Fe2Ti3O9 P 322 3 2
Help on Strunz Class: Strunz Class: 04.CB.25 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate
  04.C - Metal:Oxygen = 2:3, 3:5, and Similar
  04.CB -With medium-sized cations
 
04.CB.25 Ilmenorutile (Ti,Nb,Fe)O2 P 4/mnm 4/m 2/m 2/m
 
04.CB.25 Pseudorutile Fe2Ti3O9 P 322 3 2
 

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

Search for Pseudorutile using:

Google
 
Web webmineral.com
[ALTAVISTA] [AOL] [bing] [GeoScienceWorld] [HotBot] [Ixquick] [MAMMA] [MSN.COM] [Netscape] [Scirus] [Teoma] [Wikipedia] [YAHOO]

Visit our Advertisers for Pseudorutile :

B & L Fine Minerals

Dan Weinrich Fine Minerals

Dan Weinrich Auctions

Dakota Matrix

Excalibur Minerals

Exceptional Minerals

Fabre Minerals

John Betts Fine Minerals

Lapis Mineral Journal

Mineral News

UV Tools

Wrights Rock Shop

Translate Pseudorutile Mineral Data :

Ask about Pseudorutile 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 Espańol

Print or Cut-and-Paste your Pseudorutile Specimen Label here :

Pseudorutile

Fe+++2Ti3O9
Dana No: 08.04.02.01 Strunz No: 04.CB.25
Locality:

 

Notes: