General Hagendorfite Information
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Chemical Formula: |
NaCaMn(Fe++,Fe+++,Mg)2(PO4)3 |
Composition: |
Molecular Weight = 501.07 gm |
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Sodium 6.42 % Na 8.66 % Na2O |
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Calcium 0.80 % Ca 1.12 % CaO |
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Magnesium 0.49 % Mg 0.80 % MgO |
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Manganese 14.25 % Mn 18.40 % MnO |
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Iron 21.18 % Fe 15.77 % FeO / 12.75 % Fe2O3 |
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Phosphorus 18.54 % P 42.49 % P2O5 |
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Oxygen 38.32 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
Na1.4Ca0.1Mn2+1.3Fe2+1.1Fe3+0.8Mg0.1(PO4)3 |
Environment: |
Complex granite pegmatites, in phosphatic nodules in shale. |
IMA Status: |
Valid Species (Pre-IMA) 1954 |
Locality: |
Hagendorf, Bavaria, Germany. Link to MinDat.org Location Data. |
Name Origin: |
Named for the locality. |
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Hagendorfite Image |
Images:
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Hagendorfite
Comments: Greenish-black massive hagendorfite.
Location: Hagendorf South Pegmatite (Cornelia Mine; Hagendorf South Open Cut), Waidhaus, Vohenstrau?, Oberpfalz, Bavaria, Germany.
Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag |
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Hagendorfite Crystallography
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Axial Ratios: |
a:b:c =0.8681:1:0.5178 |
Cell Dimensions: |
a = 10.93, b = 12.59, c = 6.52, Z = 4; beta = 97.98° V = 888.52 Den(Calc)= 3.75 |
Crystal System: |
Monoclinic - PrismaticH-M Symbol (2/m) Space Group: I 21/a |
X Ray Diffraction: |
By Intensity(I/Io): 2.686(1), 2.593(0.75), 3.42(0.6), |
Crystal Structure:
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Redhammer G J , Tippelt G , Bernroider M , Lottermoser W , Amthauer G , Roth G , European Journal of Mineralogy , 17 (2005) p.915-932, Hagendorfite (Na,Ca)MnFe2(PO4)3 from type locality Hagendorf (Bavaria, Germany):, Crystal structure determination and 57Fe Mossbauer spectroscopy, Locality: Hagendorf, Bavaria, Germany, Note: alluaudite structure, Sample: T = 100K
View Additional jPOWD Structure files for Hagendorfite
[1]
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Physical Properties of Hagendorfite
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Cleavage: |
[001] Good, [110] Poor |
Color: |
Greenish black. |
Density: |
3.71 |
Diaphaniety: |
Translucent |
Habit: |
Massive - Uniformly indistinguishable crystals forming large masses. |
Hardness: |
3.5 - Copper Penny |
Streak: |
gray green |
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Optical Properties of Hagendorfite
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Optical Data: |
Biaxial (-), a=1.735, b=1.742, g=1.745, bire=0.0100, 2V(Calc)=66, 2V(Meas)=68. Dispersion r > v. |
Pleochroism (x): |
yellowish brown. |
Pleochroism (y): |
green. |
Pleochroism (z): |
bluish green. |
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Calculated Properties of Hagendorfite
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Electron Density: |
relectron=3.61 gm/cc note: rHagendorfite =3.75 gm/cc. |
Fermion Index |
Fermion Index = 0.00516 Boson Index = 0.99484 |
Photoelectric: |
PEHagendorfite = 11.15 barns/electron U=PEHagendorfite x relectron= 40.30 barns/cc. |
Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Hagendorfite is Not Radioactive |
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Hagendorfite Classification
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Dana Class: |
38.2.3.2 (38)Anhydrous Phosphates, etc |
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(38.2)(A+ B++)5 (XO4)3 |
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(38.2.3)Alluaudite-Wyllieite Group (Alluaudite Subgroup) |
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38.2.3.1 Ferrohagendorfite* (Na,Ca)2Fe(Fe,Fe)2(PO4)3 I 21/a 2/m |
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38.2.3.2 Hagendorfite NaCaMn(Fe,Fe,Mg)2(PO4)3 I 21/a 2/m |
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38.2.3.3 Varulite NaCaMn(Mn,Fe,Fe)2(PO4)3 C 2/c 2/m |
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38.2.3.4 Maghagendorfite NaMgMn(Fe,Fe)2(PO4)3 I 21/a 2/m |
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38.2.3.5 Ferroalluaudite NaCaFe(Fe,Mn,Fe,Mg)2(PO4)3 C 2/a 2/m |
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38.2.3.6 Alluaudite NaCaFe(Mn,Fe,Fe,Mg)2(PO4)3 C 2/c 2/m |
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38.2.3.7 Odanielite Na(Zn,Mg)3H2(AsO4)3 C 2/c 2/m |
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38.2.3.8 Johillerite Na(Mg,Zn)3Cu(AsO4)3 I2/c 2/m |
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38.2.3.9 Nickenichite Na0,8Ca0,4(Mg,Fe,Al)3Cu0,4(AsO4)3 C 2/c 2/m |
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38.2.3.10 Yazganite! NaFe2(Mg,Mn)(AsO4)3·H2O C 2/c 2/m |
Strunz Class: |
VII/A.06-90 VII - Phosphates, Arsenates and Vanadates |
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VII/A - Waterfree phosphates [PO4]3- without unfamiliar anions, cations of medium and big size: Mg, Mn,Fe, Cu, Zn, and Ca, Na |
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VII/A.06 - Alluaudite- Hagendorfite group |
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VII/A.06-10 Qingheiite Na2(Mn,Mg,Fe)(Al,Fe)(PO4)3 P 21/n 2/m |
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VII/A.06-20 Bobfergusonite Na2Mn5FeAl(PO4)6 P 21/n 2/m |
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VII/A.06-30 Ferrowyllieite (Na,Ca,Mn)(Fe,Mn)(Fe,Fe,Mg)Al(PO4)3 P 21/n 2/m |
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VII/A.06-40 Wyllieite (Na,Ca,Mn)(Mn,Fe)(Fe,Fe,Mg)Al(PO4)3 P 21/n 2/m |
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VII/A.06-50 Rosemaryite (Na,Ca,Mn)(Mn,Fe)(Fe,Fe,Mg)Al(PO4)3 P 21/n 2/m |
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VII/A.06-60 Ferroalluaudite NaCaFe(Fe,Mn,Fe,Mg)2(PO4)3 C 2/a 2/m |
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VII/A.06-70 Alluaudite NaCaFe(Mn,Fe,Fe,Mg)2(PO4)3 C 2/c 2/m |
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VII/A.06-80 Maghagendorfite NaMgMn(Fe,Fe)2(PO4)3 I 21/a 2/m |
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VII/A.06-85 Ferrohagendorfite* (Na,Ca)2Fe(Fe,Fe)2(PO4)3 I 21/a 2/m |
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VII/A.06-90 Hagendorfite NaCaMn(Fe,Fe,Mg)2(PO4)3 I 21/a 2/m |
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VII/A.06-100 Varulite NaCaMn(Mn,Fe,Fe)2(PO4)3 C 2/c 2/m |
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VII/A.06-110 Arseniopleite (Ca,Na)(Na,Pb)Mn(Mn,Mg,Fe)2(AsO4)3 I2/a 2/m |
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VII/A.06-120 Caryinite (Na,Pb)(Ca,Na)(Ca,Mn)(Mn,Mg)2(AsO4)3 I2/c 2/m |
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Other Hagendorfite Information
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References: |
NAME( AntBidBlaNic4) PHYS. PROP.(AntBidBlaNic4) OPTIC PROP.(AntBidBlaNic4) |
See Also: |
Links to other databases for Hagendorfite :
1 -Am. Min. Crystal Structure Database
2 -Athena
3 - EUROmin Project
4 -Google Images
5 -Google Scholar
6 -Handbook of Mineralogy (UofA)
7 -MinDAT
8 -MinMax(Deutsch)
9 -MinMax(English)
10 -Mineralienatlas (Deutsch)
11 -QUT Mineral Atlas
12 -École des Mines de Paris
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Print or Cut-and-Paste your Hagendorfite Specimen Label here :
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Hagendorfite
NaCaMn(Fe++,Fe+++,Mg)2(PO4)3
Dana No: 38.2.3.2 Strunz No: VII/A.06-90
Locality:
Notes:
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