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Fluorarrojadite-(KNa) Mineral Data

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General Fluorarrojadite-(KNa) Information

Help on Chemical  Formula: Chemical Formula: KNa4Ca(Fe,Mn,Mg)13Al(PO4)11(PO3OH)(F,OH)2
Help on Composition: Composition: Molecular Weight = 2,035.07 gm
   Potassium    1.92 %  K     2.31 % K2O
   Sodium       4.52 %  Na    6.09 % Na2O
   Calcium      1.97 %  Ca    2.76 % CaO
   Magnesium    2.39 %  Mg    3.96 % MgO
   Manganese   10.80 %  Mn   13.94 % MnO
   Aluminum     1.33 %  Al    2.51 % Al2O3
   Iron        19.21 %  Fe   24.71 % FeO
   Phosphorus  18.26 %  P    41.85 % P2O5
   Hydrogen     0.07 %  H     0.66 % H2O
   Oxygen      38.13 %  O
   Fluorine     1.40 %  F     1.40 % F
                 -   %   F    -0.59 % -O=F2    
              ______        ______ 
              100.00 %       99.61 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: KNa2CaNa2Fe2+7Mn2+4Mg2Al(PO4)11(PO3OH)F1.5(OH)0.5
Help on IMA Status: IMA Status: Not Submitted IMA (Dana # Added)
Help on Locality: Locality: (Rapid Creek), Yukon Territory, Canada. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named as the fluorine analog of arrojadite and site occupancy of the fluorarrojadite structure.
 

Fluorarrojadite-(KNa) Crystallography

Help on Crystal System: Crystal System: Monoclinic - Domatic H-M Symbol (m) Space Group: Cc
 

Optical Properties of Fluorarrojadite-(KNa)

Help on Optical Data: Optical Data:
 

Calculated Properties of Fluorarrojadite-(KNa)

Help on Fermion Index: Fermion Index: Fermion Index = 0.0066730679
Boson Index = 0.9933269321
Help on Photoelectric: Photoelectric: PEFluorarrojadite-(KNa) = 10.02 barns/electron
U=PEFluorarrojadite-(KNa) x relectron= . barns/cc.
Help on Radioactivity: Radioactivity:

GRapi = 26.83 (Gamma Ray American Petroleum Institute Units)
Concentration of Fluorarrojadite-(KNa) per GRapi unit = 3.73 (%)

Estimated Radioactivity from Fluorarrojadite-(KNa) - barely detectable

 

Fluorarrojadite-(KNa) Classification

Help on  Dana Class: Dana Class: 41.07.02b.01 (41)Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen
  (41.07)where (A B)m (XO4)4 Zq
  (41.07.02b)Arrojadite Group (Fluorarrojadite Subgroup) (Al in Al site, F in W site, Fe in M site)
 
41.07.02b.01 Fluorarrojadite-(KNa)! KNa4Ca(Fe,Mn,Mg)13Al(PO4)11(PO3OH)(F,OH)2 Cc m
 
41.07.02b.02 Fluorarrojadite-(BaNa)! BaFeNa2Ca(Fe,Mn,Mg)13Al(PO4)11(PO3OH)(F,OH)2 Cc m
 
41.07.02b.03 Fluorarrojadite-(BaFe)! (Ba,K,Pb)Na3(Ca,Sr)(Fe,Mg,Mn)14Al(PO4)11(PO3OH)(F,OH)2 Cc m
Help on  Strunz Class: Strunz Class: 08.BF.05 08 - PHOSPHATES, ARSENATES, VANADATES
  08.B - Phosphates, etc. with Additional Anions, without H2O
  08.BF -With medium-sized and large cations, (OH, etc.):RO4 < 0.5:1
 
08.BF.05 Arrojadite! KNa4CaMn4Fe10Al(PO4)12(OH,F)2 Cc m
 
08.BF.05 Dickinsonite! KNa4Ca(Mn,Fe)14Al(PO4)12(OH)2 Cc m
 
08.BF.05 Arrojadite-(BaFe)! (Ba,K,Pb)Na3(Ca,Sr)(Fe,Mg,Mn)14Al(PO4)11(PO3OH)(OH,F)2 Cc m
 
08.BF.05 Arrojadite-(KFe)! KNa2CaNa2(Fe,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 Cc m
 
08.BF.05 Arrojadite-(NaFe)! NaNa2CaNa2(Fe,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 Cc m
 
08.BF.05 Arrojadite-(SrFe)! SrFeNa2Ca(Fe,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 Cc m
 
08.BF.05 Arrojadite-(KNa)! KNa4Ca(Fe,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 Cc m
 
08.BF.05 Dickinsonite-(KNa)! KNa4Ca(Mn,Fe,Mg)13Al(PO4)11(PO4)(OH,F)2 Cc m
 
08.BF.05 Arrojadite-(PbFe)! PbFeNa2Ca(Fe,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 Cc m
 
08.BF.05 Fluorarrojadite-(BaNa)! BaFeNa2Ca(Fe,Mn,Mg)13Al(PO4)11(PO3OH)(F,OH)2 Cc m
 
08.BF.05 Arrojadite-(BaNa)! BaFeNa2Ca(Fe,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 Cc m
 
08.BF.05 Fluorarrojadite-(KNa)! KNa4Ca(Fe,Mn,Mg)13Al(PO4)11(PO3OH)(F,OH)2 Cc m
 
08.BF.05 Fluorarrojadite-(BaFe)! (Ba,K,Pb)Na3(Ca,Sr)(Fe,Mg,Mn)14Al(PO4)11(PO3OH)(F,OH)2 Cc m
 
08.BF.05 Ferri-arrojadite-(BaNa)! BaFeNa2Ca(Fe,Mn,Mg)13Al(PO4)11(PO3OH)(F,OH)2 Cc m
 
08.BF.05 Dickinsonite-(KMnNa)! KNaMnNa3Ca(Mn,Fe,Mg)13Al(PO4)11(PO4)(OH,F)2 Cc m
 
08.BF.05 Dickinsonite-(KNaNa)! KNaNa4Ca(Mn,Fe,Mg)13Al(PO4)11(PO4)(OH,F)2 Cc m
 
08.BF.05 Dickinsonite-(NaNa)! Na2Na4Ca(Mn,Fe,Mg)13Al(PO4)11(PO4)(OH,F)2 Cc m
 

Other Fluorarrojadite-(KNa) Information

Help on References: References: NAME( AmMin, v91, p1266)
Help on See Also: See Also: Links to other databases for Fluorarrojadite-(KNa) :
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

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Print or Cut-and-Paste your Fluorarrojadite-(KNa) Specimen Label here :

Fluorarrojadite-(KNa)

KNa4Ca(Fe,Mn,Mg)13Al(PO4)11(PO3OH)(F,OH)2
Dana No: 41.07.02b.01 Strunz No: 08.BF.05
Locality:

 

Notes:

 

 
   
 


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