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Hexaferrum

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Hexaferrum
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Hexaferrum  E
Analysed with energy dispersive X-ray spectroscopy EDX

metallisches Aggregat von Hexaferrum, Miass Fluss, Tscheljabinsk, Russland; BB 1 mm, analysiert mittels REM-EDX

Copyright: Joy Desor
Contribution: openpit 2020-03-21
Locality: Miass (Miask) / Ilmen-Gebirge / Tscheljabinsk, Oblast / Ural, Föderationskreis / Russland

Collectors Summary

Color stahlgrau
Streak color schwarz
Lustre Metallglanz
Hardness (Mohs) 6 - 6.5
Cleavages fehlt
Crystal System hexagonal, P63/mmc

Chemism

Chem­ical formula

(Fe,Os,Ru,Ir)

Empir­ical formula (anal­y­sis)

Fe0.65Ir0.14Os0.08Ru0.08

Chem­ical com­po­si­tion

Eisen, Iridium, Osmium, Ruthenium

Unit weight: 86.514202 u; Number of atoms in the formula: 0.95

Info

Empirical formula:

Fe0.65Ir0.14Os0.08Ru0.08

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Iron

Fe

41.96

0.65

68.42

55.8452000

36.2993800

Ruthenium

Ru

9.35

0.08

8.42

101.0720000

8.0857600

Osmium

Os

17.59

0.08

8.42

190.2330000

15.2186400

Iridium

Ir

31.11

0.14

14.74

192.2173000

26.9104220

Strunz 9th edi­tion incl. updates

1.AG.05

1: Elemente (Metalle, intermetallische Legierungen, Metalloide u. Nichtmetalle, Carbide, Silicide, Nitride u. Phosphide)
A: Metalle und intermetallische Legierungen
G: PGE(Platin-Gruppen-Elemente)-Metall-Legierungen
05:Hexaferrum-Gruppe

Lapis Clas­sifica­tion

I/A.13-015

I: ELEMENTE
A: Metalle und intermetallische Verbindungen
13: Platinmetalle und Platin-Eisen-Verbindungen, Verbindungen mit Zinn/Blei und Verwandte

Clas­sifica­tion by Hölzel

1.AF.52

1: ELEMENTS
A: Metals, Intermetallic Compounds, and Alloys
F: Fe-Cr-Group
5: hexagonal with additional PGE's

Dana 8th edi­tion

01.02.02.04

01: Native Elements and Alloys
02: Native Elements with platinum group metals and alloys
02: Osmium group (Space Group P63/mmc)

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

stahlgrau

Streak color

schwarz

Change in color

weiß in reflektiertem Licht

Diaphane­ity (Trans­parency)

opak

Lus­tre

Metallglanz

Anisotropism

stark, blaugrau zu braungrau

Reflec­tiv­ity: (Lambda nm) ↓, ↑, Ø

(470) 41.85, 49.70, 45.80
(546) 42.00, 50.75, 46.40
(589) 42.00, 51.60, 48.80
(650) 52.70, 53.10, 52.90

Reflection chart Hexaferrum

Reflec­tiv­ity Ø

47.96

Crystallography

Crystal Sys­tem

hexagonal

Class (H-M)

6/mmm

Space Group number

194

Space Group

P63/mmc

Cell param­e­ters a (Å)

2.591

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

4.168

Cell param­e­ters a/b or c/a

1.609

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

120°

Z

2

Volumne (ų)

24.232

X-Ray Pow­der Diffrac­tion

2.246(50),
2.087(60),
1.976(100),
1.528(40),
1.297(60),
1.180(60),
1.100(50),
1.083(30)

XRD chart Hexaferrum

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

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

6 - 6.5

Density (g/cm³)

12.09 (berechnet)

11.856 ( ρ calc. Mineralienatlas )

Cleav­ages

fehlt

Tenac­ity

spröde

Preface

Author (Name, Year)

Mochalov & Dmitrenko & Rudashevsky & Zhernovsky & Boldryreva, 1998

References

Zapiski Vserossiskogo Mineralogicheskogo Obshchetstva 127 (1998) (5), 41.

American Mineralogist 84 (1999), 1686.

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

Hexaferrum

(Fe,Os,Ru,Ir)

hexagonal : 6/mmm : P63/mmc

1.AG.05

Hexamolybdenum

(Mo,Ru,Fe,Ir,Os)

hexagonal : 6/mmm : P63/mmc

1.AG.05

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

'Rhenium'

Re

hexagonal : 6/mmm : P63/mmc

I/A.13-010

Hexamolybdenum

(Mo,Ru,Fe,Ir,Os)

hexagonal : 6/mmm : P63/mmc

I/A.13-012

Hexaferrum

(Fe,Os,Ru,Ir)

hexagonal : 6/mmm : P63/mmc

I/A.13-015

Garutiite

(Ni,Fe,Ir)

hexagonal : 6/mmm : P63/mmc

I/A.13-018

Osmium

Os

hexagonal : 6/mmm : P63/mmc

I/A.13-020

Ruthenium

Ru

hexagonal : 6/mmm : P63/mmc

I/A.13-030

Rutheniridosmine

(Ir,Os,Ru)

hexagonal : 6/mmm : P63/mmc

I/A.13-040

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

Hexamolybdenum

(Mo,Ru,Fe,Ir,Os)

hexagonal : 6/mmm : P63/mmc

1.AF.500

Hexaferrum

(Fe,Os,Ru,Ir)

hexagonal : 6/mmm : P63/mmc

1.AF.52

Related minerals "Dana 8. Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Platinum

Pt

kubisch : m3m : Fm3m

01.02.01.01

Iridium

Ir

kubisch : m3m : Fm3m

01.02.01.02

Rhodium

Rh

kubisch : m3m : Fm3m

01.02.01.03

Palladium

Pd

kubisch : m3m : Fm3m

01.02.01.04

Osmium

Os

hexagonal : 6/mmm : P63/mmc

01.02.02.01

Ruthenium

Ru

hexagonal : 6/mmm : P63/mmc

01.02.02.02

Rutheniridosmine

(Ir,Os,Ru)

hexagonal : 6/mmm : P63/mmc

01.02.02.03

'Rhenium'

Re

hexagonal : 6/mmm : P63/mmc

01.02.02.04

Hexaferrum

(Fe,Os,Ru,Ir)

hexagonal : 6/mmm : P63/mmc

01.02.02.04

Hongshiite

PtCu

01.02.03.01

Tetraferroplatinum

PtFe

tetragonal : 4/mmm : P4/mmm

01.02.04.01

Tulameenite

Pt(Cu,Fe)

tetragonal : 4/mmm : P4/mmm

01.02.04.02

Ferronickelplatinum

Pt2FeNi

tetragonal : 4/mmm : P4/mmm

01.02.04.03

Potarite

PdHg

tetragonal : 4/mmm : P4/mmm

01.02.04.04

Rustenburgite

Pt3Sn

kubisch : m3m : Fm3m

01.02.05.02

Atokite

(Pd,Pt)3Sn

kubisch : m3m : Fm3m

01.02.05.03

Zvyagintsevite

Pd3Pb

kubisch : m3m : Pm3m

01.02.05.04

Chengdeite

Ir3Fe

kubisch : m3m : Pm3m

01.02.05.05

Yixunite

Pt3In

kubisch : m3m : Pm3m

01.02.05.06

Paolovite

Pd2Sn

orthorhombisch : mmm : Pbnm

01.02.06.01

Isoferroplatinum

Pt3Fe

kubisch : m3m : Pm3m

01.02.06.01

Taimyrite-I

(Pd,Cu,Pt)3Sn

01.02.07.01

Tatyanaite

(Pt,Pd,Cu)9Cu3Sn4

orthorhombisch : mm2, 222, mmm : Pmm2, P222, Pmmm

01.02.07.02

Cabriite

Pd2SnCu

orthorhombisch : mmm : Pmmm

01.02.08.01

Stannopalladinite

Pd3Sn2

hexagonal : 6/mmm : P63/mmc

01.02.09.01

CNMNC (IMA)-Number

IMA 1995-032

CNMNC symbol

Symbol

Hfe

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

German pages

DeWikiPedia - search for: Hexaferrum
Google-Bilder-Suche - search for: Hexaferrum
Mineralogisch-Petrographisches-Institut Hamburg - search for: Hexaferrum

English pages

Mindat - search for: Hexaferrum
Webmineral - search for:Hexaferrum
Handbook-of-Mineralogy - search for: Hexaferrum
RRUFF - Raman, XRD and other mineral data - search for: Hexaferrum
RRUFF - References and PDF downloads - search for: Hexaferrum
American-Mineralogist-Crystal-Structure-Database - search for: Hexaferrum
Athena - search for: Hexaferrum

Russian pages

Webmineral.ru - search for: Гексаферрум

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Hexaferrum
Crystal-Treasure.com - search for: Hexaferrum
Bosse - search for: Hexaferrum

Locations with GPS information