Hagendorfite Mineral Data

General Hagendorfite Information

Chemical Formula:

NaCaMn(Fe++,Fe+++,Mg)2(PO4)3

Composition:

Molecular Weight = 501.07 gm

Sodium 6.42 % Na 8.66 % Na₂O

Calcium 0.80 % Ca 1.12 % CaO

Magnesium 0.49 % Mg 0.80 % MgO

Manganese 14.25 % Mn 18.40 % MnO

Iron 21.18 % Fe 15.77 % FeO / 12.75 % Fe₂O₃

Phosphorus 18.54 % P 42.49 % P₂O₅

Oxygen 38.32 % O

______ ______

100.00 % 100.00 % = TOTAL OXIDE

Empirical Formula:

Na_1.4Ca_0.1Mn²⁺_1.3Fe²⁺_1.1Fe³⁺_0.8Mg_0.1(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.

Name Pronunciation:

Hagendorfite + Pronunciation

Hagendorfite Image

Images:

Hagendorfite

Comments: Greenish-black massive hagendorfite.
Location: Hagendorf South Pegmatite (Cornelia Mine; Hagendorf South Open Cut), Waidhaus, VohenstrauÃŸ, Oberpfalz, Bavaria, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Hagendorfite Crystallography

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

$Help on X Ray Diffraction:$ X Ray Diffraction:

By Intensity(I/I_o): 2.686(1), 2.593(0.75), 3.42(0.6),

Crystal Structure:

Mouse
drag1 - LMB Manipulate Structure
drag2 - RMB Resize/Rotate
Keyboard
S - Stereo Pair on/off
H - Help Screen
I - Data Info
A - Atoms On/Off
P - Polyhedra On/Off
B - Bonds On/Off
Help on Above

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]

Physical Properties of Hagendorfite

Cleavage:

{001} Good, {110} Poor

Color:

Greenish black.

Density:

3.71

Diaphaneity:

Translucent

Habit:

Massive - Uniformly indistinguishable crystals forming large masses.

Hardness:

3.5 - Copper Penny

Streak:

gray green

Optical Properties of Hagendorfite

Gladstone-Dale:

CI meas= 0.023 (Excellent) - where the CI = (1-KPDmeas/KC)
CI calc= 0.033 (Excellent) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.1975,KPDmeas= 0.1996,KC= 0.2042
Ncalc = 1.76 - 1.77

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.

Calculated Properties of Hagendorfite

Electron Density:

Bulk Density (Electron Density)=3.58 gm/cc
note: Specific Gravity of Hagendorfite =3.71 gm/cc.

Fermion Index:

Fermion Index = 0.0051692391
Boson Index = 0.9948307609

Photoelectric:

PE_Hagendorfite= 11.15 barns/electron
U=PE_Hagendorfite x rElectron Density= 39.87 barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Hagendorfite is Not Radioactive

Hagendorfite Classification

Dana Class:

38.02.03.02 (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

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 Hagendorfite Information

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 - Ecole des Mines de Paris
5 - GeoScienceWorld
6 - Google Images
7 - Google Scholar
8 - Handbook of Mineralogy (MinSocAm)
9 - Handbook of Mineralogy (UofA)
10 - MinDAT
11 - Mineralienatlas (Deutsch)
12 - Online Mineral Museum
13 - QUT Mineral Atlas
14 - Ruff.Info

Search for Hagendorfite using:

[AOL] [Bing] [Dog Pile] [GeoScienceWorld] [HotBot] [Ixquick] [Lycos] [MAMMA] [Scirus] [Teoma] [WebCrawler] [Wikipedia] [YAHOO]

Visit our Advertisers for Hagendorfite :

A Bijoux Google Search for Hagendorfite
Adam's Minerals Google Search for Hagendorfite
Cape Minerals Google Search for Hagendorfite
Dakota Matrix Minerals Google Search for Hagendorfite
Excalibur Mineral Corp. Google Search for Hagendorfite
Exceptional Minerals Google Search for Hagendorfite
John Betts Fine Minerals Search for Hagendorfite
McDougall Minerals Google Search for Hagendorfite
Mineral News Website Link
Rock and Mineral Shows Google Search for Hagendorfite
Weinrich Minerals, Inc. Google Search for Hagendorfite

Ask about Hagendorfite here :
Ask-A-Mineralogist from the Mineralogical Society of America
Mindat.org's Discussion Groups
Original Rockhounds Discussion Group
Rockhounds Discussion Group on Yahoo Groups
Mineral Discussion Forum from Fabre Minerals - also available in Español

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

Hagendorfite

NaCaMn(Fe++,Fe+++,Mg)2(PO4)3
Dana No: 38.02.03.02 Strunz No: 08.AC.10
Locality:

Notes: