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Ferrohagendorfite Mineral Data
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General Ferrohagendorfite Information
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 Chemical Formula: |
(Na,Ca)2Fe++(Fe++,Fe+++)2(PO4)3 |
| Composition: |
Molecular Weight = 506.98 gm |
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Sodium 6.80 % Na 9.17 % Na2O |
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Calcium 3.95 % Ca 5.53 % CaO |
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Iron 33.05 % Fe 35.43 % FeO / 7.87 % Fe2O3 |
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Phosphorus 18.33 % P 42.00 % P2O5 |
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Oxygen 37.87 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
Na1.5Ca0.5Fe2+2.5Fe3+0.5(PO4)3 |
| Environment: |
Complex granitic pegmatite. |
| IMA Status: |
Not Approved IMA 1954 |
| Locality: |
Hagendorf, Barvaria, Germany. Link to MinDat.org Location Data. |
| Name Origin: |
Named for the locality and the iron-rich end member of hagendorfite. |
| Name Pronunciation: |
Ferrohagendorfite + Pronunciation  |
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Ferrohagendorfite Crystallography
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| Axial Ratios: |
a:b:c =0.865:1:0.5158 |
| Cell Dimensions: |
a = 10.9, b = 12.6, c = 6.5, Z = 4; beta = 98° V = 884.02 Den(Calc)= 3.81 |
| Crystal System: |
Monoclinic - Prismatic H-M Symbol (2/m) Space Group: I 21/a |
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Physical Properties of Ferrohagendorfite
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| Cleavage: |
{???} Good |
| Color: |
Greenish black. |
| Density: |
3.4 |
| Hardness: |
5-5.5 - Apatite-Knife Blade |
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Optical Properties of Ferrohagendorfite
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| 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
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Calculated Properties of Ferrohagendorfite
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| Electron Density: |
Bulk Density (Electron Density)=3.69 gm/cc
note: Specific Gravity of Ferrohagendorfite =3.81 gm/cc.
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| Fermion Index: |
Fermion Index = 0.0072410895
Boson Index = 0.9927589105 |
| Photoelectric: |
PEFerrohagendorfite = 11.41 barns/electron
U=PEFerrohagendorfite x rElectron Density= 42.09 barns/cc.
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| Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Ferrohagendorfite is Not Radioactive |
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Ferrohagendorfite Classification
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| Dana Class: |
38.02.03.01 (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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38.02.03.01 Ferrohagendorfite* (Na,Ca)2Fe(Fe,Fe)2(PO4)3 I 21/a 2/m |
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38.02.03.02 Hagendorfite NaCaMn(Fe,Fe,Mg)2(PO4)3 I 21/a 2/m |
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38.02.03.03 Varulite NaCaMn(Mn,Fe,Fe)2(PO4)3 C 2/c 2/m |
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38.02.03.04 Maghagendorfite NaMgMn(Fe,Fe)2(PO4)3 I 21/a 2/m |
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38.02.03.05 Ferroalluaudite NaCaFe(Fe,Mn,Fe,Mg)2(PO4)3 C 2/a 2/m |
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38.02.03.06 Alluaudite NaCaFe(Mn,Fe,Fe,Mg)2(PO4)3 C 2/c 2/m |
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38.02.03.07 Odanielite Na(Zn,Mg)3H2(AsO4)3 C 2/c 2/m |
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38.02.03.08 Johillerite Na(Mg,Zn)3Cu(AsO4)3 I2/c 2/m |
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38.02.03.09 Nickenichite Na0,8Ca0,4(Mg,Fe,Al)3Cu0,4(AsO4)3 C 2/c 2/m |
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38.02.03.10 Yazganite! NaFe2(Mg,Mn)(AsO4)3•H2O C 2/c 2/m |
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38.02.03.11 IMA2008-054! NaCaMn2(PO4)[PO3(OH)]2 C 2/c 2/m |
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38.02.03.12 IMA2008-064! Na16Mn25Al8(PO4)30 Pc m |
| 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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08.AC.10 Alluaudite NaCaFe(Mn,Fe,Fe,Mg)2(PO4)3 C 2/c 2/m |
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08.AC.10 Arseniopleite (Ca,Na)(Na,Pb)Mn(Mn,Mg,Fe)2(AsO4)3 I2/a 2/m |
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08.AC.10 Ferrohagendorfite* (Na,Ca)2Fe(Fe,Fe)2(PO4)3 I 21/a 2/m |
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08.AC.10 Caryinite (Na,Pb)(Ca,Na)(Ca,Mn)(Mn,Mg)2(AsO4)3 I2/c 2/m |
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08.AC.10 Hagendorfite NaCaMn(Fe,Fe,Mg)2(PO4)3 I 21/a 2/m |
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08.AC.10 Johillerite Na(Mg,Zn)3Cu(AsO4)3 I2/c 2/m |
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08.AC.10 Ferroalluaudite NaCaFe(Fe,Mn,Fe,Mg)2(PO4)3 C 2/a 2/m |
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08.AC.10 Odanielite Na(Zn,Mg)3H2(AsO4)3 C 2/c 2/m |
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08.AC.10 Maghagendorfite NaMgMn(Fe,Fe)2(PO4)3 I 21/a 2/m |
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08.AC.10 Nickenichite Na0,8Ca0,4(Mg,Fe,Al)3Cu0,4(AsO4)3 C 2/c 2/m |
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08.AC.10 Varulite NaCaMn(Mn,Fe,Fe)2(PO4)3 C 2/c 2/m |
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08.AC.10 Bradaczekite! NaCu4(AsO4)3 C 2/c 2/m |
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08.AC.10 Yazganite! NaFe2(Mg,Mn)(AsO4)3•H2O C 2/c 2/m |
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08.AC.10 IMA2008-054! NaCaMn2(PO4)[PO3(OH)]2 C 2/c 2/m |
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Other Ferrohagendorfite Information
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| References: |
NAME( AntBidBlaNic4) PHYS. PROP.(List of New Min. Names,28-33th,1974-1984) |
| 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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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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