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Ruthenarsenite (Ruthenarsenid)

Collectors Summary

Color blass orange-braun zu bräunlich grau
Hardness (Mohs) 6.25

Chemism

Chemical formula

(Ru,Ni)As

Chemical composition

Arsen, Nickel, Ruthenium

Unit weight: 165.398957 u; Number of atoms in the formula: 2

Info

Empirical formula:

(Ru0.75Ni0.25)As

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Nickel

Ni

8.87

0.25

12.50

58.6934200

14.6733550

Arsenic

As

45.30

1

50.00

74.9216020

74.9216020

Ruthenium

Ru

45.83

0.75

37.50

101.0720000

75.8040000

Analysis wt%

Ir : 3.90, Ru : 44.20, Os : 0.70, Rh : 3.30, Pd : 1.80, Ni : 4.00, As : 40.40, PLT : 53.90 (Ref: Canadian Mineralogist 74)

Strunz 9th edition incl. updates

2.CC.15

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
C: Metallsulfide, M : S = 1 : 1 (und ähnliche)
C: mit Nickel (Ni), Eisen (Fe), Cobalt (Co), usw.
15:Westerveldit-Gruppe

Lapis Classification

II/C.20-120

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
C: Sulfide mit Metall : S,Se,Te ~ 1:1
20: Nickelin-Gruppe

Classification by Hölzel

2.CC.550

2: SULFIDES
C: Sulfides (etc) with Me/S=1/1
C: With Pd,Pt, etc. - Coordination Number ~[4], Planar
5: Westerveldite-Group

Dana 8th edition

02.08.17.01

02: Sulfide Minerals
08: Sulfides - Including Selenides and Tellurides where Am Bn Xp, with (m+n):p=1:1

Mineral status

anerkanntes Mineral

Optical Properties

Color

blass orange-braun zu bräunlich grau

Diaphaneity (Transparency)

opak

Crystallography

Cell parameters a (Å)

5.63

Cell parameters b (Å)

3.24

Cell parameters c (Å)

6.18

Cell parameters a/b or c/a

1.738

Cell parameters c/b

1.907

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

4

Volume (ų)

112.7

Physical Properties

Hardness (Mohs)

6.25

VHN (Hardness Vickers)

838 (100g)

Density (g/cm³)

10

9.747 ( ρ calc. Mineralienatlas )

Other languages

Spanish

Rutenarsenita

German

Ruthenarsenit

French

Ruthenarsenite

English

Ruthenarsenite

Russian

Рутенарсенит

Alternative Name

German

Ruthenarsenid

Spanish

Ruthenarsenita

CNMNC symbol

Symbol

Ras

Locations with GPS information

IDs

GUSID (Global unique identifier short form) y64bjfa8iUWTcu1kdH9alA
GUID (Global unique identifier) 8D1BAECB-BCF6-4589-9372-ED64747F5A94
Database ID 3342