General Ferri-arrojadite-(BaNa) Information Chemical Formula: |
BaFe++Na2Ca(Fe++,Mn,Mg)13Al(PO4)11(PO3OH)(F,OH)2 |
Composition: |
Molecular Weight = 2,167.47 gm |
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Barium 6.34 % Ba 7.07 % BaO |
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Sodium 2.12 % Na 2.86 % Na2O |
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Calcium 1.85 % Ca 2.59 % CaO |
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Magnesium 3.36 % Mg 5.58 % MgO |
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Manganese 10.14 % Mn 13.09 % MnO |
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Aluminum 1.24 % Al 2.35 % Al2O3 |
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Iron 20.61 % Fe 26.52 % FeO |
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Phosphorus 17.15 % P 39.29 % P2O5 |
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Hydrogen 0.07 % H 0.62 % H2O |
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Oxygen 35.80 % O |
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Fluorine 1.31 % F 1.31 % F |
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- %
F -0.55 % -O=F2 |
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______ ______ |
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100.00 % 100.74 % = TOTAL OXIDE |
Empirical Formula: |
BaFe2+Na2CaFe2+7Mn2+4Mg3Al(PO4)11(PO3OH)F1.5(OH)0.5 |
IMA Status: |
Not Submitted IMA (Dana # Added) |
Locality: |
Link to MinDat.org Location Data. |
Name Origin: |
Named as the fluorine analog of arrojadite and site occupancy of the fluorarrojadite structure. |
| | Search for Ferri-arrojadite-(BaNa) Images
Images:
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| | Ferri-arrojadite-(BaNa) Crystallography Crystal System: |
Monoclinic - DomaticH-M Symbol (m) Space Group: Cc |
| Optical Properties of Ferri-arrojadite-(BaNa) Optical Data: |
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| Calculated Properties of Ferri-arrojadite-(BaNa) Fermion Index: |
Fermion Index = 0.01 |
Boson Index = 0.99 Photoelectric: |
PEFerri-arrojadite-(BaNa) = 36.60 barns/electron |
U=PEFerri-arrojadite-(BaNa) x rElectron Density= . barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Ferri-arrojadite-(BaNa) is Not Radioactive | Ferri-arrojadite-(BaNa) Classification Dana Class: |
41.07.02c.01 (41)Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen |
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(41.07)where (A B)m (XO4)4 Zq |
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(41.07.02c)Arrojadite Group (Dickinsonite Subgroup) (Al in Al site, OH in W site, Mn in M site) |
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Strunz Class: |
08.BF.05 08 - PHOSPHATES, ARSENATES, VANADATES |
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08.B - Phosphates, etc. with Additional Anions, without H2O |
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08.BF -With medium-sized and large cations, (OH, etc.):RO4 < 0.5:1 |
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| Other Ferri-arrojadite-(BaNa) Information References: |
NAME( AmMin, v91, p1266) |
See Also: |
Links to other databases for Ferri-arrojadite-(BaNa) : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - GeoScienceWorld 4 - Google Images 5 - Google Scholar 6 - MinDAT 7 - Mineralienatlas (Deutsch) 8 - Online Mineral Museum 9 - QUT Mineral Atlas 10 - Ruff.Info Search for Ferri-arrojadite-(BaNa) using: Visit our Advertisers for Ferri-arrojadite-(BaNa) : A Bijoux Google Search for Ferri-arrojadite-(BaNa)Adam's Minerals Google Search for Ferri-arrojadite-(BaNa) Cape Minerals Google Search for Ferri-arrojadite-(BaNa) Dakota Matrix Minerals Google Search for Ferri-arrojadite-(BaNa) Excalibur Mineral Corp. Google Search for Ferri-arrojadite-(BaNa) Exceptional Minerals Google Search for Ferri-arrojadite-(BaNa) John Betts Fine Minerals Search for Ferri-arrojadite-(BaNa) McDougall Minerals Google Search for Ferri-arrojadite-(BaNa) Mineral News Website Link Rock and Mineral Shows Google Search for Ferri-arrojadite-(BaNa) Weinrich Minerals, Inc. Google Search for Ferri-arrojadite-(BaNa) Ask about Ferri-arrojadite-(BaNa) here : Print or Cut-and-Paste your Ferri-arrojadite-(BaNa) Specimen Label here :
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