IMA2008-064 Mineral Data (original) (raw)
General IMA2008-064 Information
Chemical Formula:
Na16Mn++25Al8(PO4)30
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
Empirical Formula:
Na16Mn2+25Al8(PO4)30
Environment:
Alluaudite group
IMA Status:
Proposed IMA 2009 (Dana # Added)
Locality:
Cross Lake, Manitoba, Canada Link to MinDat.org Location Data.
Name Origin:
Commission on New Minerals, Nomenclature and Classification (CNMNC)
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Images:
IMA2008-064 Crystallography
Axial Ratios:
a:b:c =1.0738:1:2.1295
Cell Dimensions:
a = 13.4517, b = 12.5266, c = 26.6765, Z = 2; beta = 101.582° V = 4,403.57 Den(Calc)= 3.62
Crystal System:
Monoclinic - DomaticH-M Symbol (m) Space Group: Pc
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
Optical Data:
NCalc= 1.69 - from Gladstone-Dale relationship (KC = 0.1909) where Ncalc=Dcalc*KC+1
Calculated Properties of IMA2008-064
Electron Density:
Bulk Density (Electron Density)=3.49 gm/cc
note: Specific Gravity of IMA2008-064 =3.62 gm/cc.
Fermion Index:
Fermion Index = 0.0001917419
Boson Index = 0.9998082581
Photoelectric:
PEIMA2008-064 = 8.51 barns/electron
U=PEIMA2008-064 x rElectron Density= 29.69 barns/cc.
Radioactivity:
GRapi = 0 (Gamma Ray American Petroleum Institute Units)
IMA2008-064 is Not Radioactive
IMA2008-064 Classification
Dana Class:
38.02.03.12 (38)Anhydrous Phosphates, etc
(38.02)(A+ B++)5 (XO4)3
(38.02.03)Alluaudite-Wyllieite Group (Alluaudite Subgroup)
38.02.03.01 Ferrohagendorfite* (Na,Ca)2Fe(Fe,Fe)2(PO4)3 I 21/a 2/m
38.02.03.02 Hagendorfite NaCaMn(Fe,Fe,Mg)2(PO4)3 I 21/a 2/m
38.02.03.03 Varulite NaCaMn(Mn,Fe,Fe)2(PO4)3 C 2/c 2/m
38.02.03.04 Maghagendorfite NaMgMn(Fe,Fe)2(PO4)3 I 21/a 2/m
38.02.03.05 Ferroalluaudite NaCaFe(Fe,Mn,Fe,Mg)2(PO4)3 C 2/a 2/m
38.02.03.06 Alluaudite NaCaFe(Mn,Fe,Fe,Mg)2(PO4)3 C 2/c 2/m
38.02.03.07 Odanielite Na(Zn,Mg)3H2(AsO4)3 C 2/c 2/m
38.02.03.08 Johillerite Na(Mg,Zn)3Cu(AsO4)3 I2/c 2/m
38.02.03.09 Nickenichite Na0,8Ca0,4(Mg,Fe,Al)3Cu0,4(AsO4)3 C 2/c 2/m
38.02.03.10 Yazganite! NaFe2(Mg,Mn)(AsO4)3•H2O C 2/c 2/m
38.02.03.11 IMA2008-054! NaCaMn2(PO4)[PO3(OH)]2 C 2/c 2/m
38.02.03.12 IMA2008-064! Na16Mn25Al8(PO4)30 Pc m
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
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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Print or Cut-and-Paste your IMA2008-064 Specimen Label here :
IMA2008-064
Na16Mn++25Al8(PO4)30
Dana No: 38.02.03.12 Strunz No: 08.AC.90
Locality:
Notes: