Mineralogy Database

IMA2009-009 Mineral Data

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General IMA2009-009 Information

Help on Chemical  Formula: Chemical Formula: KNa2Li(Mg,Fe)2Ti2Si8O24
Help on Composition: Composition: Molecular Weight = 860.83 gm
   Potassium   4.54 %  K     5.47 % K2O
   Sodium      5.34 %  Na    7.20 % Na2O
   Lithium     0.81 %  Li    1.74 % Li2O
   Magnesium   4.24 %  Mg    7.02 % MgO
   Titanium   11.12 %  Ti   18.56 % TiO2
   Iron        3.24 %  Fe    4.17 % FeO
   Silicon    26.10 %  Si   55.84 % SiO2
   Oxygen     44.61 %  O
             ______        ______ 
             100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: KNa2LiMg1.5Fe2+0.5Ti2Si8O24
Help on Environment: Environment: Neptunite group.
Help on IMA Status: IMA Status: Proposed IMA 2009
Help on Locality: Locality: Lakargi Mountain, Kabardino-Balkaria, North Caucasus, Russia. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Commission on New Minerals, Nomenclature and Classification (CNMNC)
 

IMA2009-009 Crystallography

Help on Axial Ratios: Axial Ratios: a:b:c =1.3083:1:0.7986
Help on Cell Dimensions: Cell Dimensions: a = 16.3271, b = 12.4788, c = 9.9666, Z = 4; beta = 115.651° V = 1,830.50 Den(Calc)= 3.12
Help on Crystal System: Crystal System: Monoclinic - Prismatic H-M Symbol (2/m) Space Group: C 2/m
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 3.56(1), 2.48(0.8), 9.7(0.8),1.5(0.7), 2.16(0.6), 2.81(0.4), 2.9(0.4), 3.9(0.4), 4.55(0.4),
 

Optical Properties of IMA2009-009

Help on Optical Data: Optical Data: NCalc= 1.75 - from Gladstone-Dale relationship (KC = 0.2407) where Ncalc=Dcalc*KC+1
 

Calculated Properties of IMA2009-009

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=3.07 gm/cc
note: Specific Gravity of IMA2009-009 =3.12 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.03
Boson Index = 0.97
Help on Photoelectric: Photoelectric: PEIMA2009-009 = 4.42 barns/electron
U=PEIMA2009-009 x relectron= 13.54 barns/cc.
Help on Radioactivity: Radioactivity:

GRapi = 64.40 (Gamma Ray American Petroleum Institute Units)
Concentration of IMA2009-009 per GRapi unit = 1.55 (%)

Estimated Radioactivity from IMA2009-009 - barely detectable

 

IMA2009-009 Classification

Help on  Dana Class: Dana Class: 70.04.01.04 (70)Inosilicate Column or Tube Structures
  (70.04)with linked chains forming cages
  (70.04.01)Neptunite group
 
70.04.01.01 Neptunite KNa2Li(Fe,Mn)2Ti2Si8O24 Cc m
 
70.04.01.02 Manganoneptunite KNa2Li(Mn,Fe)2Ti2Si8O24 C 2/m 2/m
 
70.04.01.03 Watatsumiite! Na2KMn2LiV2Si8O24 Cc m
 
70.04.01.04 IMA2009-009 KNa2Li(Mg,Fe)2Ti2Si8O24 C 2/m 2/m
Help on  Strunz Class: Strunz Class: 09.DX.00 09 - SILICATES (Germanates)
  09.D - Unclassified Strunz Inosilicates
  09.DX -Unknown
 
09.DX.00 Hypersthene? (Mg,Fe)2Si2O6 2/m 2/m 2/m
 
09.DX.00 Plumalsite* Pb4Al2(SiO3)7(?) Unk Ortho
 
09.DX.00 IMA2008-070 NaLi2(Fe2Al2Li)(Si6Al2)O22F2 C 2/m 2/m
 
09.DX.00 IMA2007-015 K(CaNa)(Fe3Al2)(Si6Al2)O22(OH)2 C 2/m 2/m
 
09.DX.00 Tanohataite! LiMn2Si3O8(OH) P1 1
 
09.DX.00 Punkaruaivite! Li{Ti2(OH)2[Si4O11(OH)]}•H2O C 2/c 2/m
 
09.DX.00 Yegorovite! Na4[Si2O4(OH)2]2•7H2O P 21/c 2/m
 
09.DX.00 Kushiroite CaAl2SiO6 C 2/c 2/m
 
09.DX.00 Grossmanite CaTiAlSiO6 C 2/m 2/m
 
09.DX.00 IMA2009-009 KNa2Li(Mg,Fe)2Ti2Si8O24 C 2/m 2/m
 
09.DX.00 IMA2009-010 [Ba6(PO4)2(CO3)][Fe7(OH)4Fe2O2(SiO3)8] P1 1
 
09.DX.00 IMA2009-012 NaNa2(Mg2Al2Li)Si8O22F2 C 2/m 2/m
 

Other IMA2009-009 Information

Help on See Also: See Also: Links to other databases for IMA2009-009 :
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 IMA2009-009 Specimen Label here :

IMA2009-009

KNa2Li(Mg,Fe)2Ti2Si8O24
Dana No: 70.04.01.04 Strunz No: 09.DX.00
Locality:

 

Notes:

 

 
   
 


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