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Ferrohagendorfite Mineral Data

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General Ferrohagendorfite Information

Help on Chemical  Formula: Chemical Formula: (Na,Ca)2Fe++(Fe++,Fe+++)2(PO4)3
Help on Composition: Composition: Molecular Weight = 506.98 gm
   Sodium       6.80 %  Na    9.17 % Na2O
   Calcium      3.95 %  Ca    5.53 % CaO
   Iron        33.05 %  Fe   35.43 % FeO /  7.87 % Fe2O3
   Phosphorus  18.33 %  P    42.00 % P2O5
   Oxygen      37.87 %  O
              ______        ______ 
              100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Na1.5Ca0.5Fe2+2.5Fe3+0.5(PO4)3
Help on Environment: Environment: Complex granitic pegmatite.
Help on IMA Status: IMA Status: Not Approved IMA 1954
Help on Locality: Locality: Hagendorf, Barvaria, Germany. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for the locality and the iron-rich end member of hagendorfite.
Help on Name Pronunciation: Name Pronunciation: Ferrohagendorfite + Pronunciation Say FERROHAGENDORFITE
 

Ferrohagendorfite Crystallography

Help on Axial Ratios: Axial Ratios: a:b:c =0.865:1:0.5158
Help on Cell Dimensions: Cell Dimensions: a = 10.9, b = 12.6, c = 6.5, Z = 4; beta = 98° V = 884.02 Den(Calc)= 3.81
Help on Crystal System: Crystal System: Monoclinic - Prismatic H-M Symbol (2/m) Space Group: I 21/a
 

Physical Properties of Ferrohagendorfite

Help on Cleavage: Cleavage: {???} Good
Help on Color: Color: Greenish black.
Help on Density: Density: 3.4
Help on Hardness: Hardness: 5-5.5 - Apatite-Knife Blade
 

Optical Properties of Ferrohagendorfite

Help on Optical Data: Optical Data: NCalc= 1.75 - from Gladstone-Dale relationship (KC = 0.1973) where Ncalc=Dcalc*KC+1
NCalc= 1.67 - from Gladstone-Dale relationship (KC = 0.1973) where Ncalc=Dmeas*KC+1
 

Calculated Properties of Ferrohagendorfite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=3.69 gm/cc
note: Specific Gravity of Ferrohagendorfite =3.81 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.0072410895
Boson Index = 0.9927589105
Help on Photoelectric: Photoelectric: PEFerrohagendorfite = 11.41 barns/electron
U=PEFerrohagendorfite x rElectron Density= 42.09 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Ferrohagendorfite is Not Radioactive
 

Ferrohagendorfite Classification

Help on  Dana Class: Dana Class: 38.02.03.01 (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
Help on  Strunz Class: Strunz Class: 08.AC.10 08 - PHOSPHATES, ARSENATES, VANADATES
  08.A - Phosphates, etc. without additional anions, without H2O
  08.AC -With medium-sized and large cations
 
08.AC.10 Alluaudite NaCaFe(Mn,Fe,Fe,Mg)2(PO4)3 C 2/c 2/m
 
08.AC.10 Arseniopleite (Ca,Na)(Na,Pb)Mn(Mn,Mg,Fe)2(AsO4)3 I2/a 2/m
 
08.AC.10 Ferrohagendorfite* (Na,Ca)2Fe(Fe,Fe)2(PO4)3 I 21/a 2/m
 
08.AC.10 Caryinite (Na,Pb)(Ca,Na)(Ca,Mn)(Mn,Mg)2(AsO4)3 I2/c 2/m
 
08.AC.10 Hagendorfite NaCaMn(Fe,Fe,Mg)2(PO4)3 I 21/a 2/m
 
08.AC.10 Johillerite Na(Mg,Zn)3Cu(AsO4)3 I2/c 2/m
 
08.AC.10 Ferroalluaudite NaCaFe(Fe,Mn,Fe,Mg)2(PO4)3 C 2/a 2/m
 
08.AC.10 Odanielite Na(Zn,Mg)3H2(AsO4)3 C 2/c 2/m
 
08.AC.10 Maghagendorfite NaMgMn(Fe,Fe)2(PO4)3 I 21/a 2/m
 
08.AC.10 Nickenichite Na0,8Ca0,4(Mg,Fe,Al)3Cu0,4(AsO4)3 C 2/c 2/m
 
08.AC.10 Varulite NaCaMn(Mn,Fe,Fe)2(PO4)3 C 2/c 2/m
 
08.AC.10 Bradaczekite! NaCu4(AsO4)3 C 2/c 2/m
 
08.AC.10 Yazganite! NaFe2(Mg,Mn)(AsO4)3•H2O C 2/c 2/m
 
08.AC.10 IMA2008-054! NaCaMn2(PO4)[PO3(OH)]2 C 2/c 2/m
 

Other Ferrohagendorfite Information

Help on References: References: NAME( AntBidBlaNic4) PHYS. PROP.(List of New Min. Names,28-33th,1974-1984)
Help on See Also: See Also: Links to other databases for Ferrohagendorfite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - Ecole des Mines de Paris
4 - GeoScienceWorld
5 - Google Images
6 - Google Scholar
7 - MinDAT
8 - Mineralienatlas (Deutsch)
9 - Online Mineral Museum
10 - QUT Mineral Atlas
11 - Ruff.Info

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Print or Cut-and-Paste your Ferrohagendorfite Specimen Label here :

Ferrohagendorfite

(Na,Ca)2Fe++(Fe++,Fe+++)2(PO4)3
Dana No: 38.02.03.01 Strunz No: 08.AC.10
Locality:

 

Notes:

 

 
   
 


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