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Osmium

Pictures (4 Images total)

Osmium
Views (File:
1457282343
): 3405
Osmium
Kristallgröße circa 2,4 mm; Osmium als teilweise skelettierter, hexagonal tafliger Kristall von Miask im Ural, Russland; Analyse Dr. T. Raber
Copyright: Klaus Schäfer; Contribution: Klaus Schäfer
Collection: Klaus Schäfer, Collection number: SyS-Os-2-1-1
Location: Russland/Ural, Föderationskreis/Tscheljabinsk, Oblast/Ilmen-Gebirge/Miass (Miask)/Seifenlagerstätte
Mineral: Osmium
Image: 1457282343
Rating: 9 (votes: 2)
License: Usage for Mineralienatlas project only
Osmium (SNr: SyS-Os-2-1-1)

Kristallgröße circa 2,4 mm; Osmium als teilweise skelettierter, hexagonal tafliger Kristall von Miask im Ural, Russland; Analyse Dr. T. Raber

Collection: Klaus Schäfer
Copyright: Klaus Schäfer
Contribution: Klaus Schäfer 2016-03-06
Locality: Seifenlagerstätte / Miass (Miask) / Ilmen-Gebirge / Tscheljabinsk, Oblast / Ural, Föderationskreis / Russland
Osmium
Views (File:
1244923711
): 4655
Osmium
Fundort: Tumet, Asosa, Provinz Benishangul-Gumuz, Äthiopien
Copyright: Pavel M. Kartashov; Contribution: slugslayer
Location: Äthiopien/Benishangul-Gumuz, Region/Asosa/Tumet, Fluss
Mineral: Osmium
Encyclopedia: Rasterelektronenmikroskop
Image: 1244923711
Rating: 8 (votes: 1)
License: Usage for Mineralienatlas project only
Osmium

Fundort: Tumet, Asosa, Provinz Benishangul-Gumuz, Äthiopien

Copyright: Pavel M. Kartashov
Contribution: slugslayer 2009-06-13
Locality: Tumet, Fluss / Asosa / Benishangul-Gumuz, Region / Äthiopien
Osmium
Views (File:
1254629814
): 4430
Osmium
Größe: 0,2 mm; Fundort: Mednorudyanskoe, Nizhnii Tagil, Swerdlowsk Oblast, Mittlerer Ural, Russland
Copyright: Maurice de Graaf; Contribution: slugslayer
Location: Russland/Ural, Föderationskreis/Swerdlowsk, Oblast (Sverdlovskaya)/Jekaterinburg/Nischni Tagil (Nizhnii Tagil)/Mednorudyanskoye Cu-Lagerstätte
Mineral: Osmium
Image: 1254629814
Rating: 4.5 (votes: 2)
License: Usage for Mineralienatlas project only
Osmium

Größe: 0,2 mm; Fundort: Mednorudyanskoe, Nizhnii Tagil, Swerdlowsk Oblast, Mittlerer Ural, Russland

Copyright: Maurice de Graaf
Contribution: slugslayer 2009-10-04
Locality: Mednorudyanskoye Cu-Lagerstätte / Nischni Tagil (Nizhnii Tagil) / Jekaterinburg / Swerdlowsk, Oblast (Sverdlovskaya) / Ural, Föderationskreis / Russland
Osmium-Kristall
Views (File:
1244922576
): 3890
Osmium-Kristall
Größe: 0,8 x 0,6 x 0,3 mm; Fundort: Fluss Neiva, Sysert, Swerdlowsk Oblast, Ural, Russland
Copyright: Pavel M. Kartashov; Contribution: slugslayer
Location: Russland/Ural, Föderationskreis/Swerdlowsk, Oblast (Sverdlovskaya)/Sysert (Syssertsk)/Neiva, Fluss
Mineral: Osmium
Image: 1244922576
License: Usage for Mineralienatlas project only
Osmium-Kristall

Größe: 0,8 x 0,6 x 0,3 mm; Fundort: Fluss Neiva, Sysert, Swerdlowsk Oblast, Ural, Russland

Copyright: Pavel M. Kartashov
Contribution: slugslayer 2009-06-13
Locality: Neiva, Fluss / Sysert (Syssertsk) / Swerdlowsk, Oblast (Sverdlovskaya) / Ural, Föderationskreis / Russland

Collectors Summary

Color weiß, bläulichgrau
Streak color grau
Lustre Metallglanz
Hardness (Mohs) 7
Solubility - Königswasser
Crystal System hexagonal, P63/mmc

Chemism

Chem­ical formula

Os

Addi­tional chem. informa­tion

Neudefinition von Harris & Cabri (1991)

Chem­ical com­po­si­tion

Osmium

Unit weight: 190.233 u; Number of atoms in the formula: 1

Info

Empirical formula:

Os

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Osmium

Os

100.00

1

100.00

190.2330000

190.2330000

Anal­y­sis wt%

Os : 67.90, Ir : 17.00, Ru : 8.90, Rh : 4.50, PLT : 98.50 (Ref: Dana, 7th ed. 1)

Strunz 9th edi­tion incl. updates

1.AF.05

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

Lapis Clas­sifica­tion

I/A.13-020

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

Clas­sifica­tion by Hölzel

1.AG.140

1: ELEMENTS
A: Metals, Intermetallic Compounds, and Alloys
G: PGE-Group

Hey's Chem­ical Index of Min­er­als

01.76

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

Dana 8th edi­tion

01.02.02.01

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

IMA sta­tus

Neudefinition von der CNMNC anerkannt

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

weiß, bläulichgrau

Streak color

grau

Diaphane­ity (Trans­parency)

opak

Lus­tre

Metallglanz

Crystallography

Crystal Sys­tem

hexagonal

Class (H-M)

6/mmm

Space Group number

194

Space Group

P63/mmc

Cell param­e­ters a (Å)

2.734

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

4.32

Cell param­e­ters a/b or c/a

1.580

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

120°

Z

2

Volumne (ų)

27.965

X-Ray Pow­der Diffrac­tion

2.367(30),
2.160(30),
2.076(100),
1.595(20),
1.367(20),
1.230(20),
1.155(20),
1.142(20)

XRD chart Osmium

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

7

VHN (Hard­ness Vick­ers)

1019 (100g)

Density (g/cm³)

22.48 (gemessen) 22.627 (berechnet)

22.59 ( ρ calc. Mineralienatlas )

Insta­bil­ity

- Königswasser

(Co-)Type locality

(Co-)Type locality

Indonesien/Borneo (Kalimantan)

Preface

Author (Name, Year)

Berzelius, 1819

Detailed description

Osmium als Element - Technische Daten

Ordnungszahl:

76

Dichte (g/cm3):

22,610

Härte:

7

relat. Atommasse (amu):

190,23

Atomradius (berechnet) in pm:

130 (185)

Oxidationszahlen:

0, 7

Elektronegativität (Pauling):

2,2

Elektronenkonfiguration:

[Xe]4f145d66s2

Schmelzpunkt:

3033°C (3306 K)

Siedepunkt:

5012°C (5285 K)

natürl. Häufigkeit:

0,005 ppm

References

USA National Bureau of Standards Circular 539, 4 (1955), 8.

Canadian Mineralogist (1973): 12: 104-112.

Atlas des Minéraux Métalliques (Picot & Johan) (1977), 284.

Canadian Mineralogist 29 (1991), 231.

Strunz Mineralogical Tables 9. Edition (2001), 42.

Canadian Mineralogist 40 (2002), 435.

Canadian Mineralogist 40 (2002), 463.

Canadian Mineralogist 42 (2004), 631.

Varieties

Iridosmine

iridiumreiche Varietät von Osmium

Other languages

Polish

Osm

Catalan

Osmi

Friulian

Osmi

Croatian

Osmij

Slovenian

Osmij

Latvian

Osmijs

Bosnian (Latin Script)

Osmijum

Serbokroatisch

Osmijum

Spanish

Osmio

Lithuanian

Osmis

Corsican

Osmiu

Romanian

Osmiu

English

Osmium

French

Osmium

German

Osmium

Turkish

Osmiyum

Kurdish (Latin Script)

Osmiyûm

Icelandic

Osmín

Hungarian

Ozmium

Lojban

jinmrbosmi

Occitan

Òsmi

Sicilian

Òsmiu

Portuguese

Ósmio

Greek

Όσμιο

Russian

Осмий

Bulgarian

Осмий

Serbian (Cyrillic Script)

Осмијум

Ukrainian

Осмій

Belarusian

Осмій

Armenian

Օսմիում

Hebrew

אוסמיום

Arabic

أوزميوم

Persian

اسمیوم

Bengali

অসমিয়াম

Malayalam

ഓസ്മിയം

Thai

ออสเมียม

Japanese

オスミウム

Traditional Chinese

自然鋨

Simplified Chinese

自然锇

Simplified Chinese

Korean

오스뮴

Alternative Name

Os

Osmit

CNMNC symbol

Symbol

Os

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

German pages

DeWikiPedia - search for: Osmium
Google-Bilder-Suche - search for: Osmium
Mineralienatlas.de (Forum) - search for: Osmium

English pages

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

Russian pages

Webmineral.ru - search for: Осмий

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Osmium
Crystal-Treasure.com - search for: Osmium
Bosse - search for: Osmium
Edelsteine Neuburg - Gundolf Fischer - search for: Osmium
Geolitho marketplace, by and for collectors - search for: Osmium

Locations with GPS information