Ferri-arrojadite-(BaNa) Mineral Data

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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

Barium 6.34 % Ba 7.07 % BaO

Sodium 2.12 % Na 2.86 % Na₂O

Calcium 1.85 % Ca 2.59 % CaO

Magnesium 3.36 % Mg 5.58 % MgO

Manganese 10.14 % Mn 13.09 % MnO

Aluminum 1.24 % Al 2.35 % Al₂O₃

Iron 20.61 % Fe 26.52 % FeO

Phosphorus 17.15 % P 39.29 % P₂O₅

Hydrogen 0.07 % H 0.62 % H₂O

Oxygen 35.80 % O

Fluorine 1.31 % F 1.31 % F

- % F -0.55 % -O=F₂

______ ______

100.00 % 100.74 % = TOTAL OXIDE

Empirical Formula:

BaFe²⁺Na₂CaFe²⁺₇Mn²⁺₄Mg₃Al(PO₄)₁₁(PO₃OH)F_1.5(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.

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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:

Calculated Properties of Ferri-arrojadite-(BaNa)

Fermion Index:

Fermion Index = 0.01
Boson Index = 0.99

Photoelectric:

PE_{Ferri-arrojadite-(BaNa)}= 36.60 barns/electron
U=PE_{Ferri-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

(41.07)where (A B)m (XO4)4 Zq

(41.07.02c)Arrojadite Group (Dickinsonite Subgroup) (Al in Al site, OH in W site, Mn in M site)

41.07.02c.01 Ferri-arrojadite-(BaNa)! BaFeNa2Ca(Fe,Mn,Mg)13Al(PO4)11(PO3OH)(F,OH)2 Cc m

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 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 - Google Images
4 - Google Scholar
5 - MinDAT
6 - MinMax(Deutsch)
7 - MinMax(English)
8 - Mineralienatlas (Deutsch)
9 - QUT Mineral Atlas
10 - Ruff.Info

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Print or Cut-and-Paste your Ferri-arrojadite-(BaNa) Specimen Label here :

Ferri-arrojadite-(BaNa)

BaFe++Na2Ca(Fe++,Mn,Mg)13Al(PO4)11(PO3OH)(F,OH)2
Dana No: 41.07.02c.01 Strunz No: 08.BF.05
Locality:

Notes: