IMA2000-016 Mineral Data

IMA2000-016 Mineral Data

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General IMA2000-016 Information

Chemical Formula:

(Ti,Fe,Mg,Mn)1-xTi2O5

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

Empirical Formula:

Ti_2.4Fe³⁺_0.3Mg_0.1Mn³⁺_0.1O₅

Environment:

Pseudobrookite group

IMA Status:

Proposed IMA 2000 (Dana # Added)

Locality:

Link to MinDat.org Location Data.

Name Origin:

Commission on New Minerals and Mineral Names (CNMMN)

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IMA2000-016 Crystallography

Axial Ratios:

a:b:c =2.6165:1:2.668

Cell Dimensions:

a = 9.765, b = 3.732, c = 9.957, V = 362.86

Crystal System:

Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: Pban

$Help on X Ray Diffraction:$ X Ray Diffraction:

By Intensity(I/I_o): 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

Color:

Dark gray.

Diaphaniety:

Opaque

Optical Properties of IMA2000-016

RL Anisotrophism:

Noted.

RL Color:

Blue-gray.

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

Fermion Index

Fermion Index = 0.07056
Boson Index = 0.92944

Photoelectric:

PE_IMA2000-016= 11.77 barns/electron
U=PE_IMA2000-016 x r_electron= . barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)

IMA2000-016 is Not Radioactive

IMA2000-016 Classification

Dana Class:

7.7.1.3 (7)Multiple Oxides

(7.7)with miscellaneous formulae

(7.7.1)Dana Group

7.7.1.1 Pseudobrookite (Fe,Fe)2(Ti,Fe)O5 Bbmm 2/m 2/m 2/m

7.7.1.2 Armalcolite (Mg,Fe)Ti2O5 Bbmm 2/m 2/m 2/m

7.7.1.3 IMA2000-016 ! (Ti,Fe,Mg,Mn)1-xTi2O5 Pban 2/m 2/m 2/m

Strunz Class:

IV/X.00-00 IV - Oxides

IV/X - Unclassified Strunz Oxides

IV/X.00 - Oxide

Other IMA2000-016 Information

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 -MinMax(Deutsch) 7 -MinMax(English) 8 -Mineralienatlas (Deutsch)

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Translate IMA2000-016 Mineral Data :

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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: 7.7.1.3 Strunz No: IV/X.00-00
Locality:

Notes: