Kleberite Mineral Data
General Kleberite Information
Chemical Formula:
FeTi6O13•4(H2O) (?)
Composition:
Molecular Weight = 623.18 gm
Titanium 46.10 % Ti 76.91 % TiO2
Iron 8.96 % Fe 11.53 % FeO
Hydrogen 1.29 % H 11.56 % H2 O
Oxygen 43.65 % O
______ ______
100.00 % 100.00 % = TOTAL OXIDE
Empirical Formula:
Fe2+ Ti6 O13 •4(H2 O)
Environment:
Heavy mineral fraction from Tertiary sediments. Data is not correct, a doubtful species.
IMA Status:
Not Approved IMA 1978
Locality:
Near Konigshain and near Borna, western Weissel basin, Germany. Link to MinDat.org Location Data.
Name Origin:
Named for Will Kleber (1906-1970), Humboldt University, Berlin.
Synonym:
Hydroxylian Pseudorutile
Kleberite Crystallography
Axial Ratios:
a:c = 1:0.92914
Cell Dimensions:
a = 4.94, c = 4.59, Z = 0.3; V = 97.01 Den(Calc)= 3.20
Crystal System:
Hexagonal - Dihexagonal Pyramidal H-M Symbol (6mm) Space Group: P 63 mcm ?
X Ray Diffraction:
By Intensity(I/Io ): 1.67(1), 1.42(0.6), 2.16(0.6), 2.46(0.3),
Physical Properties of Kleberite
Color:
Dark brown, Black.
Density:
3.27
Habit:
Granular - Generally occurs as anhedral to subhedral crystals in matrix.
Hardness:
4-4.5 - Between Fluorite and Apatite
Optical Properties of Kleberite
Gladstone-Dale:
CI meas = 0.242 (Poor) - where the CI = (1-KPDmeas /KC ) CI calc = 0.226 (Poor) - where the CI = (1-KPDcalc /KC )
KPDcalc = 0.2813,KPDmeas = 0.2752,KC = 0.3632 Ncalc = 2.16 - 2.19
Optical Data:
Uniaxial (?), a=1.8-2.
Calculated Properties of Kleberite
Electron Density:
Bulk Density (Electron Density)=3.10 gm/cc note: Specific Gravity of Kleberite =3.20 gm/cc.
Fermion Index:
Fermion Index = 0.06 Boson Index = 0.94
Photoelectric:
PEKleberite = 10.31 barns/electronU=PEKleberite x r Electron Density= 31.97 barns/cc.
Radioactivity:
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Kleberite is Not Radioactive
Kleberite Classification
Dana Class:
07.11.10.01 (07) Multiple Oxides
(07.11) as titano-oxides with [4] and [6] substitutions
(07.11.10) Dana Group
07.11.10.01 Kleberite * FeTi6O13•4(H2O)(?) P 63 mcm ? 6mm
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, Hydrated
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 63 mcm ? 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 Kleberite Information
References:
NAME( Dana8) PHYS. PROP.(Dana8) OPTIC PROP.(Dana8)
See Also:
Links to other databases for Kleberite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - GeoScienceWorld
4 - Google Images
5 - Google Scholar
6 - MinDAT
7 - Mineralienatlas (Deutsch)
8 - Online Mineral Museum
9 - QUT Mineral Atlas
10 - Ruff.Info
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Kleberite
FeTi6O13•4(H2O) (?)
Dana No: 07.11.10.01 Strunz No: 04.XX.00
Locality:
Notes:
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