Mineralogy Database

IMA2000-016 Mineral Data

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General IMA2000-016 Information

Help on Chemical  Formula: Chemical Formula: (Ti,Fe,Mg,Mn)1-xTi2O5
Help on Composition: Composition: Molecular Weight = 219.59 gm
   Magnesium   1.11 %  Mg    1.84 % MgO
   Titanium   52.33 %  Ti   87.30 % TiO2
   Manganese   2.50 %  Mn    3.59 % Mn2O3
   Iron        7.63 %  Fe   10.91 % Fe2O3
   Oxygen     36.43 %  O
             ______        ______ 
             100.00 %      103.64 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Ti2.4Fe3+0.3Mg0.1Mn3+0.1O5
Help on Environment: Environment: Pseudobrookite group
Help on IMA Status: IMA Status: Proposed IMA 2000 (Dana # Added)
Help on Locality: Locality: Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Commission on New Minerals, Nomenclature and Classification (CNMNC)
 

IMA2000-016 Crystallography

Help on Axial Ratios: Axial Ratios: a:b:c =2.6165:1:2.668
Help on Cell Dimensions: Cell Dimensions: a = 9.765, b = 3.732, c = 9.957, Z = 4; V = 362.86 Den(Calc)= 4.02
Help on Crystal System: Crystal System: Orthorhombic - Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: Pban
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 2.75(1), 1.727(0.9), 1.871(0.9),3.47(0.7), 1.548(0.3), 1.965(0.3),
 

Physical Properties of IMA2000-016

Help on Color: Color: Dark gray.
Help on Diaphaneity: Diaphaneity: Opaque
 

Optical Properties of IMA2000-016

Help on Optical Data: Optical Data: NCalc= 2.58 - from Gladstone-Dale relationship (KC = 0.392) where Ncalc=Dcalc*KC+1
Help on RL Anisotrophism: RL Anisotrophism: Noted.
Help on RL Color: RL Color: Blue-gray.
Help on Reflectivity Reflectivity
Standardized Intensity (100%) Reflection Spectra of IMA2000-016 in Air
λ R1 R2  ∑ R1(λ)   ∑ R2(λ) 
 460 nm   11.50   11.10 
   
 540 nm   10.30   10.30 
 580 nm   10.10   10.20 
 640 nm   10.30   10.40 
Calculated Relative Intensity Colors of IMA2000-016 in Air
Relative
Intensity
   0%   90% 100% 180% 270% 360% 450% 540% 630% 720% 810% 860%
R1                        
R2                        
 

Calculated Properties of IMA2000-016

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=3.82 gm/cc
note: Specific Gravity of IMA2000-016 =4.02 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.07
Boson Index = 0.93
Help on Photoelectric: Photoelectric: PEIMA2000-016 = 11.77 barns/electron
U=PEIMA2000-016 x rElectron Density= 44.95 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
IMA2000-016 is Not Radioactive
 

IMA2000-016 Classification

Help on  Dana Class: Dana Class: 07.07.01.03 (07)Multiple Oxides
  (07.07)with miscellaneous formulae
  (07.07.01)Dana Group
 
07.07.01.01 Pseudobrookite (Fe,Fe)2(Ti,Fe)O5 Bbmm 2/m 2/m 2/m
 
07.07.01.02 Armalcolite (Mg,Fe)Ti2O5 Bbmm 2/m 2/m 2/m
 
07.07.01.03 IMA2000-016! (Ti,Fe,Mg,Mn)1-xTi2O5 Pban 2/m 2/m 2/m
Help on  Strunz Class: Strunz Class: 04.XX.00 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate
  04.X - Unclassified Strunz OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, telluri
  04.XX -Oxide
 
04.XX.00 Ashanite? (Nb,Ta,U,Fe,Mn)4O8 Pcan 2/m 2/m 2/m
 
04.XX.00 Methane hydrate-I! 46(H2O)•2(S)•6(L) P m3n 4/m 3 2/m
 
04.XX.00 Clinobirnessite* Na4Mn14O27•9(H2O) Mono
 
04.XX.00 Chubutite* Pb7O6Cl2 Unk Ortho
 
04.XX.00 Kleberite* FeTi6O13•4(H2O)(?) P 63mcm ? 6mm
 
04.XX.00 Hongquiite* TiO F m3m 4/m 3 2/m
 
04.XX.00 Psilomelane? (Ba,H2O)2Mn5O10 A2/m 2/m
 
04.XX.00 Struverite? (Ti,Ta,Fe)O2 P 4/mnm 4/m 2/m 2/m
 
04.XX.00 Ungursaite* NaCa5(Ta,Nb)24O65(OH) P 63/m,P 63 Hex
 
04.XX.00 Uhligite? Ca3(Ti,Al,Zr)9O20 Unk Cubic
 
04.XX.00 Scheteligite? (Ca,Y,Sb,Mn)2(Ti,Ta,Nb,W)2O6(O,OH) Unk Ortho
 
04.XX.00 Allendeite! Sc4Zr3O12 R 3 3
 
04.XX.00 IMA2000-016! (Ti,Fe,Mg,Mn)1-xTi2O5 Pban 2/m 2/m 2/m
 
04.XX.00 Methane hydrate-II! 136(H2O)•16(S)•8(L) F d3m 4/m 3 2/m
 
04.XX.00 IMA2000-026! (Mn,Li)4(Ta,Sn)4(Ta,Nb)8O32 C 2/c 2/m
 
04.XX.00 Methane hydrate-H! 34(H2O)•3(S)•2(M)•1(L) P 6/mmm 6/m 2/m 2/m
 

Other IMA2000-016 Information

Help on See Also: See Also: Links to other databases for IMA2000-016 :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - Google Images
4 - Google Scholar
5 - MinDAT
6 - Mineralienatlas (Deutsch)
7 - Online Mineral Museum
8 - Ruff.Info

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Print or Cut-and-Paste your IMA2000-016 Specimen Label here :

IMA2000-016

(Ti,Fe,Mg,Mn)1-xTi2O5
Dana No: 07.07.01.03 Strunz No: 04.XX.00
Locality:

 

Notes:

 

 
   
 


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