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Harmunite

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Harmunit
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Harmunit

Feuerberg, Hohenfels/Eifel; Bildbreite 1,7 mm.

Collection: Guy Heinen
Copyright: Guy Heinen
Contribution: guyhein 2020-09-22
Locality: Feuerberg / Hohenfels / Essingen / Gerolstein / Vulkaneifel, Landkreis / Rheinland-Pfalz / Deutschland

Collectors Summary

Color schwarz
Streak color braunschwarz
Lustre Metallglanz
Cleavages vollkommen {100}
Crystal System orthorhombisch, Pnma

Chemism

Chem­ical formula

CaFe2O4

Addi­tional chem. informa­tion

Post-Spinel Calcium Ferrit

Chem­ical com­po­si­tion

Calcium, Eisen, Sauerstoff

Unit weight: 215.76652 u; Number of atoms in the formula: 7

Info

Empirical formula:

CaFe2O4

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

29.66

4

57.14

15.9994300

63.9977200

Calcium

Ca

18.57

1

14.29

40.0784000

40.0784000

Iron

Fe

51.76

2

28.57

55.8452000

111.6904000

Strunz 9th edi­tion incl. updates

4.CC.

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
C: Metall: Sauerstoff = 2: 3,3: 5, und vergleichbare
C: Mit großen und mittelgroßen Kationen

Lapis Clas­sifica­tion

IV/B.05-058

IV: OXIDE
B: Oxide mit Verhältnis Metall zu Sauerstoff = 3:4 (Spinelltyp M3O4 und verwandte Verbindungen)

IMA sta­tus

anerkannt - Neue Mineralien Feb. 2013; CNMNC Newsletter No. 15

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Marokite supergroup

Optical Properties

Color

schwarz

Streak color

braunschwarz

Lus­tre

Metallglanz

Crystallography

Crystal Sys­tem

orthorhombisch

Class (H-M)

mmm

Space Group number

62

Space Group

Pnma

Cell param­e­ters a (Å)

9.2183

Cell param­e­ters b (Å)

3.0175

Cell param­e­ters c (Å)

10.6934

Cell param­e­ters a/b or c/a

3.055

Cell param­e­ters c/b

3.544

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

4

Volumne (ų)

297.45

Kristall struc­ture

Struktur bestimmt

X-Ray Pow­der Diffrac­tion

2.670(52), 2.663(100), 2.524(60), 2.523(35), 2.232(34), 1.834(40), 1.831(27), 1.510(19)

XRD chart Harmunite

Calculated from d-spacing and intensity at 0.1541838 nm (Cu)

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Density (g/cm³)

4.40

4.818 ( ρ calc. Mineralienatlas )

Cleav­ages

vollkommen {100}

(Co-)Type locality

(Co-)Type locality

Israel/Palästinensisches Autonomiegebiet/West Bank/Judea, Wüste/Jabel Harmun, Berg

Type mate­r­ial

St Petersburg University, Universytetskaya Naberezhnaya 7/9, 199034 St Petersburg, Russland

Col­lec­tion number of type mate­r­ial

1/19518

Preface

Author (Name, Year)

Irina O. Galuskina, Yevgeny Vapnik, Biljana Lazic, Thomas Armbruster, Mikhail Murashko und Evgeny V. Galuskin (2013)

References

Galuskina, I.O., Vapnik, Y., Lazic, B., Armbruster, T., Murashko, M. and Galuskin, E.V. (2013) Harmunite, IMA 2012-045. CNMNC Newsletter No. 15, February 2013, page 2; Mineralogical Magazine, 77, 112.

Lapis Jg. 39, Nr. 6, Juni 2014, S.48

IMA group assignments


 
 
FeCr2O4
orthorhombisch
Pnma

 
 
CaCr2O4
orthorhombisch
Pnma

 
 
CaFe2O4
orthorhombisch
Pnma

 
 
CaMn23+O4
orthorhombisch
Pmab, P21ab

 
 
(Fe2+)(Fe2+Ti4+)O4
orthorhombisch
Cmcm

 
 
CaFe3+2Mn4+O6
orthorhombisch
Pnma

 
 
FeCr2O4
orthorhombisch
Bbmm

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Actuality: 29. Nov 2021 - 10:29:20

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Harmunite

CaFe2O4

orthorhombisch : mmm : Pnma

4.CC.

Chenmingite

FeCr2O4

orthorhombisch : mmm : Pnma

4.CC.

Monteneveite

Ca3Sb5+2(Fe3+2Fe2+)O12

kubisch : m3m : Ia3d

4.CC.

Wernerkrauseite

CaFe3+2Mn4+O6

orthorhombisch : mmm : Pnma

4.CC.

Chrombismite

Bi16CrO27

4.CC.05

Freudenbergite

Na(Ti4+,Fe3+)O8

monoklin : 2/m : C2/m

4.CC.10

Grossite

CaAl4O7

monoklin : 2/m : C2/c

4.CC.15

Chlorkyuygenite

Ca12Al14O32[(H2O)4Cl2]

kubisch : 43m : I43d

4.CC.20

Chlormayenite

Ca12Al14O32[☐4Cl2]

kubisch : 43m : I43d

4.CC.20

Fluormayenite

Ca12Al14O32[☐4F2]

kubisch : 43m : I43d

4.CC.20

'Brearleyite'

Ca12Al14O32Cl2

kubisch : 43m : I43d

4.CC.20

Fluorkyuygenite

Ca12Al14O32[(H2O)4F2]

kubisch : 43m : I43d

4.CC.20

Yafsoanite

Ca3Te6+2Zn3O12

kubisch : m3m : Ia3d

4.CC.25

Liuite

FeTiO3

orthorhombisch : mmm : Pnma

4.CC.30

Lueshite

NaNbO3

orthorhombisch : mmm : Pbma

4.CC.30

'Uhligite'

Ca3(Ti,Al,Zr)9O20

4.CC.30

Hiroseite

FeSiO3

orthorhombisch : mmm : Pnma

4.CC.30

Vapnikite

Ca3UO6

monoklin : 2/m : P21/n

4.CC.30

Lakargiite

CaZrO3

orthorhombisch : mmm : Pnma

4.CC.30

Latrappite

(Ca,Na)(Nb,Ti,Fe)O3

orthorhombisch : mmm : Pbnm

4.CC.30

Perovskite

CaTiO3

orthorhombisch : mmm : Pbnm

4.CC.30

Bridgmanite

MgSiO3

orthorhombisch : mmm : Pnma

4.CC.30

Megawite

CaSnO3

orthorhombisch : mmm : Pbnm

4.CC.30

'Natroniobite'

NaNbO3

4.CC.30

Barioperovskite

BaTiO3

orthorhombisch : mm2 : Amm2

4.CC.30

Pauloabibite

NaNbO3

trigonal : 3 : R3

4.CC.33

Tausonite

SrTiO3

kubisch : m3m : Pm3m

4.CC.35

Macedonite

PbTiO3

tetragonal : 4mm : P4mm

4.CC.35

Isolueshite

Na(Nb,Ti)O3

kubisch : m3m : Pm3m

4.CC.35

Heamanite-(Ce)

(K0.5Ce0.5)TiO3

kubisch : m3m : Pm3m

4.CC.35

Loparite-(Ce)

(Na,Ce,Sr)(Ce,Th)(Ti,Nb)2O6

4.CC.35

Goldschmidtite

KNbO3

kubisch : m3m : Pm3m

4.CC.35

Senaite

Pb(Mn,Y,U)(Fe,Zn)2(Ti,Fe,Cr,V)18(O,OH)38

trigonal : 3 : R3

4.CC.40

Landauite

(Na,Pb)(Mn2+,Y)(Zn,Fe)2(Ti,Fe3+,Nb)18(O,OH,F)O38

trigonal : 3 : R3

4.CC.40

Mirnyite

SrZr4+(Ti4+12Cr3+6)Mg2O38

trigonal : 3 : R3

4.CC.40

Paseroite

PbMn2+(Mn2+,Fe2+)2(V5+,Ti,Fe3+,☐)18O38

triklin : 3 : R3

4.CC.40

Cleusonite

(Pb,Sr)(U4+,U6+)(Fe2+,Zn)2(Ti,Fe2+,Fe3+)18(O,OH)38

trigonal : 3 : R3

4.CC.40

Mathiasite

K(Zr,Ca)(Fe3+,Mg)2(Ti,Cr,Fe3+)18O38

trigonal : 3 : R3

4.CC.40

Almeidaite

PbZn2(Mn,Y)(Ti,Fe3+)18O36(OH,O)2

trigonal : 3 : R3

4.CC.40

Crichtonite

(Sr,Pb)(Mn,Fe)Fe3+2(Ti,Fe3+)18O38

trigonal : 3 : R3

4.CC.40

Lindsleyite

(BaSr)Zr(Fe3+,Mg)2(Ti,Cr,Fe3+)18O38

trigonal : 3 : R3

4.CC.40

Loveringite

(Ca,Ce)(Zr,Mg)(Ti,Fe3+)2(Ti,Cr,Fe3+)18O38

trigonal : 3 : R3

4.CC.40

Mapiquiroite

(Sr,Pb)(U,Y)Fe2(Ti,Fe3+,Cr3+)18O38

trigonal : 3 : R3

4.CC.40

Mianningite

(☐,Pb,Ce,Na)(U4+,Mn,U6+)Fe3+2(Ti,Fe3+)18O38

trigonal : 3 : R3

4.CC.40

Davidite-(Ce)

(Ce,La,U,Y)2Fe3+2(Ti,Fe3+)18O38

trigonal : 3 : R3

4.CC.40

Davidite-(La)

La(Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH,F)38

trigonal : 3 : R3

4.CC.40

Dessauite-(Y)

(Sr,Pb)(Y,U)Fe3+2(Ti,Fe3+)18O38

trigonal : 3 : R3

4.CC.40

Botuobinskite

SrFe2+(Ti4+12Cr3+6)Mg2[O36(OH)2]

trigonal : 3 : R3

4.CC.40

Gramaccioliite-(Y)

(Pb,Sr)(Y,Mn)(Fe3+)2(Ti,Fe3+)18O38

trigonal : 3 : R3

4.CC.40

Gorerite

CaAlFe3+11O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Hibonite

CaAl12O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Yimengite

K(Cr,Ti,Fe,Mg)12O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Batiferrite

Ba(Fe2+,Mg,Mn2+)2Fe83+Ti24+O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Haggertyite

(Ba,K)(Mg,Cr3+)Fe42+Fe23+Ti54+O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Nežilovite

PbZn22+(Fe3+,Mn3+,Al)8(Mn4+,Ti4+)2O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Diaoyudaoite

NaAl11O17

hexagonal : 6/mmm : P63/mmc

4.CC.45

Hawthorneite

Ba[Ti3Cr4Fe4Mg]O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Barioferrite

BaFe3+12O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Lindqvistite

Pb2(Mn2+,Mg)2Fe3+15-16O27

hexagonal : 6/mmm : P63/mmc

4.CC.45

Chihuahuaite

FeAl12O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Plumboferrite

Pb2(Fe,Mn2+,Mg)11O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Kahlenbergite

KAl11O17

hexagonal : 6/mmm : P63/mmc

4.CC.45

Magnetoplumbite

Pb(Mn2+,Mg)(Fe3+,Mn3+)10(Sb5+,Fe3+)O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Jeppeite

(K,Ba)2(Ti,Fe3+)6O13

monoklin : 2/m : C2/m

4.CC.50

Nixonite

Na2Ti6O13

monoklin : 2/m : C2/m

4.CC.50

Zenzénite

Pb3Fe3+4Mn4+3O15

hexagonal : 6/mmm : P63/mcm

4.CC.55

Mengxianminite

(Ca,Na)2Sn2(Mg,Fe)3Al8[(BO3)(BeO4)O6]2

orthorhombisch : mm2 : Fdd2

4.CC.60

Related minerals "Lapis Classification" [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Hausmannite

Mn2+Mn23+O4

tetragonal : 4/mmm : I41/amd

IV/B.05-010

Iwakiite

Mn2+(Fe3+,Mn3+)2O4

tetragonal : 4/mmm : I41/amd

IV/B.05-020

Xieite

FeCr2O4

orthorhombisch : mmm : Bbmm

IV/B.05-025

Hetaerolite

ZnMn23+O4

tetragonal : 4/mmm : I41/amd

IV/B.05-040

'Hydrohetaerolite'

HZnMn3+1.7O4

tetragonal : 4/mmm : I41/amd

IV/B.05-050

Harmunite

CaFe2O4

orthorhombisch : mmm : Pnma

IV/B.05-058

Marokite

CaMn23+O4

orthorhombisch : mmm, mm2 : Pmab, P21ab

IV/B.05-060

Tegengrenite

(Mg,Mn2+)2(Sb5+,Mn3+)O4

trigonal : 3, 3 : R3, R3

IV/B.05-065

Filipstadite

(Mn2+,Mg)2(Fe3+0.5Sb5+0.5)O4

kubisch : m3m : Fd3m

IV/B.05-070

CNMNC (IMA)-Number

IMA 2012-045

CNMNC symbol

Symbol

Hmu

Automatic Links to external internet sources (Responsibility is with the operator)

German pages

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