General IMA2008-054 Information Chemical Formula: |
NaCaMn2(PO4)[PO3(OH)]2 |
Composition: |
Molecular Weight = 459.87 gm |
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Sodium 5.00 % Na 6.74 % Na2O |
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Calcium 8.71 % Ca 12.19 % CaO |
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Manganese 23.89 % Mn 30.85 % MnO |
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Phosphorus 20.21 % P 46.30 % P2O5 |
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Hydrogen 0.44 % H 3.92 % H2O |
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Oxygen 41.75 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
NaCaMn2+2(PO4)(PO3OH)2 |
Environment: |
Alluaudite group |
IMA Status: |
Proposed IMA 2009 (Dana # Added) |
Locality: |
Tanco mine, Bernic Lake, Canada Link to MinDat.org Location Data. |
Name Origin: |
Commission on New Minerals, Nomenclature and Classification (CNMNC) |
| | Search for IMA2008-054 Images
Images:
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| | IMA2008-054 Crystallography Axial Ratios: |
a:b:c =1.0089:1:0.5398 |
Cell Dimensions: |
a = 12.5435, b = 12.4324, c = 6.7121, Z = 4; beta = 115.332° V = 946.07 Den(Calc)= 3.23 |
Crystal System: |
Monoclinic - PrismaticH-M Symbol (2/m) Space Group: C 2/c |
X Ray Diffraction: |
By Intensity(I/Io): 3.187(1), 2.726(0.9), 2.788(0.8),6.204(0.8), 2.58(0.7), 5.653(0.7), 2.185(0.3), 3.608(0.3), |
| Optical Properties of IMA2008-054 Optical Data: |
NCalc= 1.64 - from Gladstone-Dale relationship (KC = 0.1972) where Ncalc=Dcalc*KC+1 |
| Calculated Properties of IMA2008-054 Electron Density: |
Bulk Density (Electron Density)=3.15 gm/cc |
note: Specific Gravity of IMA2008-054 =3.23 gm/cc. Fermion Index: |
Fermion Index = 0.0003187053 |
Boson Index = 0.9996812947 Photoelectric: |
PEIMA2008-054 = 8.21 barns/electron |
U=PEIMA2008-054 x rElectron Density= 25.84 barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
IMA2008-054 is Not Radioactive | IMA2008-054 Classification Dana Class: |
38.02.03.11 (38)Anhydrous Phosphates, etc |
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(38.02)(A+ B++)5 (XO4)3 |
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(38.02.03)Alluaudite-Wyllieite Group (Alluaudite Subgroup) |
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Strunz Class: |
08.AC.10 08 - PHOSPHATES, ARSENATES, VANADATES |
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08.A - Phosphates, etc. without additional anions, without H2O |
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08.AC -With medium-sized and large cations |
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| Other IMA2008-054 Information See Also: |
Links to other databases for IMA2008-054 : |
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 Search for IMA2008-054 using: Visit our Advertisers for IMA2008-054 : A Bijoux Google Search for IMA2008-054Adam's Minerals Google Search for IMA2008-054 Cape Minerals Google Search for IMA2008-054 Dakota Matrix Minerals Google Search for IMA2008-054 Excalibur Mineral Corp. Google Search for IMA2008-054 Exceptional Minerals Google Search for IMA2008-054 John Betts Fine Minerals Search for IMA2008-054 McDougall Minerals Google Search for IMA2008-054 Mineral News Website Link Rock and Mineral Shows Google Search for IMA2008-054 Weinrich Minerals, Inc. Google Search for IMA2008-054 Ask about IMA2008-054 here : Print or Cut-and-Paste your IMA2008-054 Specimen Label here :
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