Mineralogy Database

IMA2007-015 Mineral Data

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General IMA2007-015 Information

Help on Chemical  Formula: Chemical Formula: K(CaNa)(Fe++3Al2)(Si6Al2)O22(OH)2
Help on Composition: Composition: Molecular Weight = 932.15 gm
   Potassium   4.19 %  K     5.05 % K2O
   Sodium      2.47 %  Na    3.32 % Na2O
   Calcium     4.30 %  Ca    6.02 % CaO
   Aluminum   11.58 %  Al   21.88 % Al2O3
   Iron       17.97 %  Fe   23.12 % FeO
   Silicon    18.08 %  Si   38.67 % SiO2
   Hydrogen    0.22 %  H     1.93 % H2O
   Oxygen     41.19 %  O
             ______        ______ 
             100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: KCaNaFe2+3Al2Si6Al2O22(OH)2
Help on Environment: Environment: Amphibole group
Help on IMA Status: IMA Status: Proposed IMA 2007
Help on Locality: Locality: Sierra de los Filabres, Almer´┐Ża, SE Spain Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Commission on New Minerals, Nomenclature and Classification (CNMNC)
 

IMA2007-015 Crystallography

Help on Axial Ratios: Axial Ratios: a:b:c =0.547:1:0.2971
Help on Cell Dimensions: Cell Dimensions: a = 9.8505, b = 18.0075, c = 5.3518, beta = 104.775° V = 917.93
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): 8.42(1), 2.714(0.75), 2.565(0.6),3.127(0.53), 2.596(0.49), 3.4(0.38), 2.166(0.34), 2.34(0.32),
 

Optical Properties of IMA2007-015

Help on Optical Data: Optical Data:
 

Calculated Properties of IMA2007-015

Help on Fermion Index: Fermion Index: Fermion Index = 0.01
Boson Index = 0.99
Help on Photoelectric: Photoelectric: PEIMA2007-015 = 7.35 barns/electron
U=PEIMA2007-015 x relectron= . barns/cc.
Help on Radioactivity: Radioactivity:

GRapi = 59.48 (Gamma Ray American Petroleum Institute Units)
Concentration of IMA2007-015 per GRapi unit = 1.68 (%)

Estimated Radioactivity from IMA2007-015 - barely detectable

 

IMA2007-015 Classification

Help on  Dana Class: Dana Class: 65.00.00.00 (65)Inosilicate Minerals
  (65.00)Without Dana Classification Numbers
  (65.00.00)Group 3, the sodic-calcic amphi
 
65.00.00.00 Ashcroftine-(Ce)* K5Na5(Ce,Ca)12Si28O70(OH)2(CO3)8•8(H2O) I 4/mmm 4/m 2/m 2/m
 
65.00.00.00 Brokenhillite* (Mn,Fe)32[Si24O60]OH29Cl11 P 63mc 6mm
 
65.00.00.00 Grossmanite CaTiAlSiO6 C 2/m 2/m
 
65.00.00.00 Hypersthene? (Mg,Fe)2Si2O6 2/m 2/m 2/m
 
65.00.00.00 IMA2007-015 K(CaNa)(Fe3Al2)(Si6Al2)O22(OH)2 C 2/m 2/m
 
65.00.00.00 IMA2008-070 NaLi2(Fe2Al2Li)(Si6Al2)O22F2 C 2/m 2/m
 
65.00.00.00 IMA2009-010 [Ba6(PO4)2(CO3)][Fe7(OH)4Fe2O2(SiO3)8] P1 1
 
65.00.00.00 IMA2009-012 NaNa2(Mg2Al2Li)Si8O22F2 C 2/m 2/m
 
65.00.00.00 Kushiroite CaAl2SiO6 C 2/c 2/m
 
65.00.00.00 Plumalsite* Pb4Al2(SiO3)7(?) Unk Ortho
Help on  Strunz Class: Strunz Class: 09.DX.00 09 - SILICATES (Germanates)
  09.D - Unclassified Strunz Inosilicates
  09.DX -Group 3, the sodic-calcic amph
 
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 IMA2007-015 Information

Help on See Also: See Also: Links to other databases for IMA2007-015 :
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 IMA2007-015 Specimen Label here :

IMA2007-015

K(CaNa)(Fe++3Al2)(Si6Al2)O22(OH)2
Dana No: 65.00.00.00 Strunz No: 09.DX.00
Locality:

 

Notes:

 

 
   
 


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