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Ferchromide (Ferchromid)

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Ferchromid
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Ferchromid
graue Masse von Ferchromid, Verkhneivinsk, Neiva Fluss, Nizhnii Tagil, Swerdlowsk, Russland; BB < 1 mm, analysiert
Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit
Location: Russland/Ural, Föderationskreis/Swerdlowsk (Sverdlovskaya, Sverdlovsk), Oblast/Sysert (Syssertsk)/Neiva, Fluss/Verkhneivinsk
Mineral: Ferchromide
Image: 1584723285
License: Usage for Mineralienatlas project only
Ferchromid

graue Masse von Ferchromid, Verkhneivinsk, Neiva Fluss, Nizhnii Tagil, Swerdlowsk, Russland; BB < 1 mm, analysiert

Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-03-20
Locality: Verkhneivinsk / Neiva, Fluss / Sysert (Syssertsk) / Swerdlowsk (Sverdlovskaya, Sverdlovsk), Oblast / Ural, Föderationskreis / Russland

Collectors Summary

Color grauweiß-met.
Lustre Metallglanz
Hardness (Mohs) 6.5
Crystal System kubisch, Pm3m

Chemism

Chemical formula

Cr3Fe1-x

Chemical composition

Chrom, Eisen

Analysis wt%

Ø Fe : 12.60, Cr : 87.58 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 86)

Strunz 9th edition incl. updates

1.AE.15

1: Elemente (Metalle, intermetallische Legierungen, Metalloide u. Nichtmetalle, Carbide, Silicide, Nitride u. Phosphide)
A: Metalle und intermetallische Legierungen
E: Eisen-Chrom-Familie
15:Wairauit-Gruppe

Lapis Classification

I/A.06-020

I: ELEMENTE
A: Metalle und intermetallische Verbindungen

Classification by Hölzel

1.AF.165

1: ELEMENTS
A: Metals, Intermetallic Compounds, and Alloys
F: Fe-Cr-Group
1: cubic

Hey's Chemical Index of Minerals

01.59

01: Elements and Alloys (including the arsenides, antimonides and bismuthides of Cu, Ag and Au)

Dana 8th edition

01.01.12.03

01: Native Elements and Alloys
01: Native Elements with metallic elements other than the platinum group

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

grauweiß-met.

Lustre

Metallglanz

Reflectivity: (Lambda nm) ↓, ↑, Ø

(440) 55.20, , 55.20
(460) 55.40, , 55.40
(480) 56.20, , 56.20
(500) 56.90, , 56.90
(520) 58.00, , 58.00
(540) 58.80, , 58.80
(560) 59.50, , 59.50
(580) 60.40, , 60.40
(600) 61.00, , 61.00
(620) 61.00, , 61.00
(640) 61.80, , 61.80
(660) 62.30, , 62.30
(680) 62.80, , 62.80
(700) 63.20, , 63.20

Reflection chart Ferchromide

Reflectivity Ø

59.46

Crystallography

Crystal System

kubisch

Class (H-M)

m3m

Space Group number

221

Space Group

Pm3m

Cell parameters a (Å)

2.882

Cell parameters b (Å)

-

Cell parameters c (Å)

-

Cell parameters a/b or c/a

1

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

1

Volume (ų)

23.938

X-Ray Powder Diffraction

2.88(1),
2.04(10),
1.66(5),
1.44(6),
1.29(5),
1.17(9),
1.02(7),
0.77(8)

XRD chart Ferchromide

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

Physical Properties

Hardness (Mohs)

6.5

VHN (Hardness Vickers)

900 (100g)

Density (g/cm³)

6.18 (berechnet)

Preface

Author (Name, Year)

Novgorodova & Gorshkov & Trubkin & Tsepin & Dmitrieva, 1986

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 115 (1986), 355

American Mineralogist 73 (1988), 191 (Zusammenfassung).

Other languages

German

Ferchromid

English

Ferchromide

French

Ferchromide

Spanish

Fercromuro

Russian

Ферхромид

Traditional Chinese

方鐵鉻礦

Simplified Chinese

方铁铬矿

CNMNC (IMA)-Number

IMA 1984-022

CNMNC symbol

Symbol

Fcr

IDs

GUSID (Global unique identifier short form) W1_sTzIiFkK5h84OUR0phw
GUID (Global unique identifier) 4FEC5F5B-2232-4216-B987-CE0E511D2987
Database ID 1116