Rutile Mineral Data + Say RUTILE


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General Rutile Information
Help on Chemical Formula: Chemical Formula: TiO2
Help on Composition: Composition: Molecular Weight = 79.88 gm
   Titanium  59.94 %  Ti  100.00 % TiO2
   Oxygen    40.06 %  O
            ______        ______ 
            100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: TiO2
Help on Environment: Environment: High pressure and temperature accessory mineral in ignous rocks. Common detrital mineral.
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1803
Help on Locality: Locality: Binnental and Campolungo, Switzerland. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: From the Latin, rutilus - "reddish."
Help on Synonym: Synonym: ICSD 62677
  PDF 16-934
  Sagenite - reticulated
 

Rutile Image

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Rutile   Pyrophyllite

Comments: Rutile on fine-grained pyrophyllite.
Location: Graves Mt. Georgia, USA. Scale: 4.5 x 5 cm.
© Fabre Minerals
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Rutile   Hematite

Comments: Acicular, golden yellow crystals of rutile epitaxially overgrown on black crystals of hematite. The overgrowths are perpendicular to the trigonal crystallography of the hematite.
Location: Novo Horizonte, Bahia Brazil. Scale: 4 x 3.5 x 3 cm.
© Fabre Minerals

Rutile Crystallography
Help on Axial Ratios: Axial Ratios: a:c = 1:0.64388
Help on Cell Dimensions: Cell Dimensions: a = 4.594, c = 2.958, Z = 2; V = 62.43 Den(Calc)= 4.25
Help on Crystal System: Crystal System: Tetragonal - Ditetragonal DipyramidalH-M Symbol (4/m 2/m 2/m) Space Group: P 4/mnm
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 3.245(1), 1.687(0.5), 2.489(0.41),
Help on Forms: Forms:

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Forms: [ 1 0 1] [ 1 0 0] [ 1 1 0]

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Wyckoff R W G , Crystal Structures , 1 (1963) p.239-444, Second edition. Interscience Publishers, New York, New York

View Additional jPOWD Structure files for Rutile
[1] [2] [3] [4] [5] [6] [7] [8] [9]
 

Physical Properties of Rutile

Help on Cleavage: Cleavage: [110] Distinct
Help on Color: Color: Blood red, Bluish, Brownish yellow, Brown red, Violet.
Help on Density: Density: 4.25
Help on Diaphaniety: Diaphaniety: Transparent to translucent to opaque
Help on Fracture: Fracture: Uneven - Flat surfaces (not cleavage) fractured in an uneven pattern.
Help on Habit: Habit: Acicular - Occurs as needle-like crystals.
Help on Habit: Habit: Massive - Granular - Common texture observed in granite and other igneous rock.
Help on Habit: Habit: Prismatic - Crystals Shaped like Slender Prisms (e.g. tourmaline).
Help on Hardness: Hardness: 6-6.5 - Orthoclase-Pyrite
Help on Luminescence: Luminescence: None.
Help on Luster: Luster: Adamantine
Help on Streak: Streak: grayish black
 

Optical Properties of Rutile

Help on Dichroism (e): Dichroism (e): red or yellow.
Help on Dichroism (w): Dichroism (w): brown or green.
Help on Gladstone-Dale: Gladstone-Dale: CI meas= -0.053 (Good) - where the CI = (1-KPDmeas/KC)
CI calc= -0.053 (Good) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.4137,KPDmeas= 0.4137,KC= 0.393
Help on Optical Data: Optical Data: Uniaxial (+), w=2.605-2.621, e=2.899-2.908, bire=0.2870-0.2940.
Help on RL Anisotrophism: RL Anisotrophism: Strong.
Help on RL Color: RL Color: Gray with bluish tint.
Help on Reflectivity Reflectivity
Standardized Intensity (100%) Reflection Spectra of Rutile in Air
λ R1 R2  ∑ R1(λ)   ∑ R2(λ) 
 400 nm   23.70   27.00 
   
 420 nm   23.20   26.50 
 440 nm   22.70   26.00 
 460 nm   22.20   25.50 
 480 nm   21.70   25.10 
 500 nm   21.30   24.70 
 520 nm   20.90   24.30 
 540 nm   20.60   24.00 
 560 nm   20.20   23.60 
 580 nm   20.00   23.40 
 600 nm   19.70   23.10 
 620 nm   19.50   22.90 
 640 nm   19.20   22.80 
 660 nm   19.10   22.60 
 680 nm   19.00   22.50 
 700 nm   18.90   22.50 
Calculated Relative Intensity Colors of Rutile in Air
Relative
Intensity		    0%   50% 100% 150% 200% 250% 300% 350% 400% 440%
R1                    
R2                    
 

Calculated Properties of Rutile

Help on Electron Density: Electron Density:

relectron=4.04 gm/cc
note: rRutile =4.25 gm/cc.
Help on Fermion Index Fermion Index Fermion Index = 0.07769
Boson Index = 0.92231
Help on Photoelectric: Photoelectric:

PERutile = 10.03 barns/electron
U=PERutile x relectron= 40.58 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)

Rutile is Not Radioactive
 

Rutile Classification
Help on Dana Class: Dana Class: 4.4.1.1 (4)Simple Oxides
  (4.4)with a cation charge of 4+ (A++++ O2)
  (4.4.1)Rutile group (Tetragonal: P4/mnm)
 
4.4.1.1 Rutile TiO2 P 4/mnm 4/m 2/m 2/m
 
4.4.1.2 Ilmenorutile (Ti,Nb,Fe)O2 P 4/mnm 4/m 2/m 2/m
 
4.4.1.3 Struverite (Ti,Ta,Fe)O2 P 4/mnm 4/m 2/m 2/m
 
4.4.1.4 Pyrolusite MnO2 P 4/mnm 4/m 2/m 2/m
 
4.4.1.5 Cassiterite SnO2 P 4/mnm 4/m 2/m 2/m
 
4.4.1.6 Plattnerite PbO2 P 4/mnm 4/m 2/m 2/m
 
4.4.1.7 Argutite GeO2 P 4/mnm 4/m 2/m 2/m
 
4.4.1.8 Squawcreekite? (Fe,Sb,W)O4·(H2O) P 4/mnm 4/m 2/m 2/m
 
4.4.1.9 Stishovite SiO2 P 4/mnm 4/m 2/m 2/m
Help on Strunz Class: Strunz Class: IV/D.02-10 IV - Oxides
  IV/D - Oxides with metal : oxygen = 1:2 (MO2 and related compounds)
  IV/D.02 - Rutile group, Rutile - Cassiterite - Platnerite series
 
IV/D.02-10 Rutile TiO2 P 4/mnm 4/m 2/m 2/m
 
IV/D.02-20 Pyrolusite MnO2 P 4/mnm 4/m 2/m 2/m
 
IV/D.02-30 Squawcreekite? (Fe,Sb,W)O4·(H2O) P 4/mnm 4/m 2/m 2/m
 
IV/D.02-40 Cassiterite SnO2 P 4/mnm 4/m 2/m 2/m
 
IV/D.02-45 Argutite GeO2 P 4/mnm 4/m 2/m 2/m
 
IV/D.02-50 Paratellurite TeO2 P 41212,P 43212 4 2 2
 
IV/D.02-60 Plattnerite PbO2 P 4/mnm 4/m 2/m 2/m
 

Other Rutile Information
Help on References: References: NAME( Duda&Rejl90) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic3)
Help on See Also: See Also: Links to other databases for Rutile :
1 - Alkali-Nuts(English)
2 - Alkali-Nuts(Francais)
3 - Am. Min. Crystal Structure Database
4 - Amethyst Galleries' Mineral Gallery
5 - Athena
6 - CalTech Mineral Spectroscopy
7 - EUROmin Project
8 - Ecole des Mines de Paris
9 - Franklin Minerals(Dunn)
10 - Franklin Minerals(Palache)
11 - Glendale Community College
12 - Google Images
13 - Google Scholar
14 - Handbook of Mineralogy (MinSocAm)
15 - Handbook of Mineralogy (UofA)
16 - HyperPhysics
17 - MinDAT
18 - MinMax(Deutsch)
19 - MinMax(English)
20 - Mineralienatlas (Deutsch)
21 - Philatelic Mineralogy
22 - QUT Mineral Atlas
23 - Ruff.Info
24 - Scandinavian mineral gallery
25 - Tradeshop.com - The Rainbow of Gems
26 - UCLA - Petrography Thin-Sections
27 - University of Colorado - Mineral Structure Data
28 - University of Colorado - Mineral Structure Data
29 - WWW-MINCRYST
30 - YupRocks
31 - theimage

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

Rutile

TiO2
Dana No: 4.4.1.1 Strunz No: IV/D.02-10
Locality:

 

Notes:

 
 
   
 
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