Mineralogy Database

IMA2008-064 Mineral Data

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General IMA2008-064 Information

Help on Chemical  Formula: Chemical Formula: Na16Mn++25Al8(PO4)30
Help on Composition: Composition: Molecular Weight = 4,806.28 gm
   Sodium       7.65 %  Na   10.32 % Na2O
   Manganese   28.58 %  Mn   36.90 % MnO
   Aluminum     4.49 %  Al    8.49 % Al2O3
   Phosphorus  19.33 %  P    44.30 % P2O5
   Oxygen      39.95 %  O
              ______        ______ 
              100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Na16Mn2+25Al8(PO4)30
Help on Environment: Environment: Alluaudite group
Help on IMA Status: IMA Status: Proposed IMA 2009 (Dana # Added)
Help on Locality: Locality: Cross Lake, Manitoba, Canada Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Commission on New Minerals, Nomenclature and Classification (CNMNC)

IMA2008-064 Crystallography

Help on Axial Ratios: Axial Ratios: a:b:c =1.0738:1:2.1295
Help on Cell Dimensions: Cell Dimensions: a = 13.4517, b = 12.5266, c = 26.6765, Z = 2; beta = 101.582° V = 4,403.57 Den(Calc)= 3.62
Help on Crystal System: Crystal System: Monoclinic - Domatic H-M Symbol (m) Space Group: Pc
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 2.715(1), 2.73(0.5), 3.494(0.47),3.078(0.27), 2.518(0.22), 2.881(0.21), 2.524(0.2), 6.26(0.2),

Optical Properties of IMA2008-064

Help on Optical Data: Optical Data: NCalc= 1.69 - from Gladstone-Dale relationship (KC = 0.1909) where Ncalc=Dcalc*KC+1

Calculated Properties of IMA2008-064

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=3.49 gm/cc
note: Specific Gravity of IMA2008-064 =3.62 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.0001917419
Boson Index = 0.9998082581
Help on Photoelectric: Photoelectric: PEIMA2008-064 = 8.51 barns/electron
U=PEIMA2008-064 x rElectron Density= 29.69 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
IMA2008-064 is Not Radioactive

IMA2008-064 Classification

Help on  Dana Class: Dana Class: (38)Anhydrous Phosphates, etc
  (38.02)(A+ B++)5 (XO4)3
  (38.02.03)Alluaudite-Wyllieite Group (Alluaudite Subgroup) Ferrohagendorfite* (Na,Ca)2Fe(Fe,Fe)2(PO4)3 I 21/a 2/m Hagendorfite NaCaMn(Fe,Fe,Mg)2(PO4)3 I 21/a 2/m Varulite NaCaMn(Mn,Fe,Fe)2(PO4)3 C 2/c 2/m Maghagendorfite NaMgMn(Fe,Fe)2(PO4)3 I 21/a 2/m Ferroalluaudite NaCaFe(Fe,Mn,Fe,Mg)2(PO4)3 C 2/a 2/m Alluaudite NaCaFe(Mn,Fe,Fe,Mg)2(PO4)3 C 2/c 2/m Odanielite Na(Zn,Mg)3H2(AsO4)3 C 2/c 2/m Johillerite Na(Mg,Zn)3Cu(AsO4)3 I2/c 2/m Nickenichite Na0,8Ca0,4(Mg,Fe,Al)3Cu0,4(AsO4)3 C 2/c 2/m Yazganite! NaFe2(Mg,Mn)(AsO4)3•H2O C 2/c 2/m IMA2008-054! NaCaMn2(PO4)[PO3(OH)]2 C 2/c 2/m IMA2008-064! Na16Mn25Al8(PO4)30 Pc m
Help on  Strunz Class: Strunz Class: 08.AC.90 08 - PHOSPHATES, ARSENATES, VANADATES
  08.A - Phosphates, etc. without additional anions, without H2O
  08.AC -With medium-sized and large cations
08.AC.90 IMA2008-064! Na16Mn25Al8(PO4)30 Pc m

Other IMA2008-064 Information

Help on See Also: See Also: Links to other databases for IMA2008-064 :
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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Dana No: Strunz No: 08.AC.90





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