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Tetraferroplatinum

Pictures (2 Images total)

Atokit
Views (Image: 1457282235): 1984
Atokit (SNr: SyS-Atok-2-1-1)

Kristallgröße etwa 2,2 mm; Atokit als hochglänzende Hexaeder epitaktisch auf teilweise skelettiertem Tetraferroplatinkristall; Oktjabrsky Deposit, Norilsk, Russland; Analyse Prof. Rudashevsky, Pete...

Collection: Klaus Schäfer
Copyright: Klaus Schäfer
Contribution: Klaus Schäfer 2016-03-06
Locality: Oktyabr'skoye Mine (Oktyabr'sky, Oktyabr'skoe) / Talnakh / Noril'sk / Putoran-Plateau / Taimyrhalbinsel (Tajmyr) / Krasnojarsk, Region (Krasnojarski krai) / Sibirien, Föderationskreis / Russland
Rustenburgit
Views (Image: 1580579913): 487
Rustenburgit (SNr: Erz-Rust-2-1-9)

Erzschliff mit Rustenburgit und Atokit, Sobolevskit, Tetraferroplatin, einer unbenannten Phase, sowie Chalkopyrit, Pentlandit aus der Oktjabrsky Lagerstätte, Norilsk, Russland. Analyse von N. Rudas...

Collection: Klaus Schäfer
Copyright: Klaus Schäfer
Contribution: Klaus Schäfer 2020-02-01
Locality: Oktyabr'skoye Mine (Oktyabr'sky, Oktyabr'skoe) / Talnakh / Noril'sk / Putoran-Plateau / Taimyrhalbinsel (Tajmyr) / Krasnojarsk, Region (Krasnojarski krai) / Sibirien, Föderationskreis / Russland

Collectors Summary

Color stahlgrau
Lustre Metallglanz
Hardness (Mohs) 4 - 5
Crystal System tetragonal, P4/mmm

Chemism

Chem­ical formula

PtFe

Chem­ical com­po­si­tion

Eisen, Platin

Unit weight: 250.9234 u; Number of atoms in the formula: 2

Info

Empirical formula:

PtFe

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Iron

Fe

22.26

1

50.00

55.8452000

55.8452000

Platinum

Pt

77.74

1

50.00

195.0782000

195.0782000

Anal­y­sis wt%

Pt : 78.00, Fe : 14.90, Cu : 6.10, Ni : 0.50, Sb : 0.40, PLT : 78.32 (Ref: Canadian Mineralogist 75)

Strunz 9th edi­tion incl. updates

1.AG.40

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
40:Tetraferroplatin-Gruppe

Lapis Clas­sifica­tion

I/A.15-020

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

Clas­sifica­tion by Hölzel

1.AH.100

1: ELEMENTS
A: Metals, Intermetallic Compounds, and Alloys
H: PGE Alloys

Hey's Chem­ical Index of Min­er­als

01.86

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

Dana 8th edi­tion

01.02.04.01

01: Native Elements and Alloys
02: Native Elements with platinum group metals and alloys
04: Tetraferroplatinum group (Space Group P4/mmm)

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

stahlgrau

Change in color

weiß in reflektiertem Licht

Diaphane­ity (Trans­parency)

opak

Lus­tre

Metallglanz

Anisotropism

schwach

Reflec­tiv­ity: (Lambda nm) ↓, ↑, Ø

(420) 58.5, , 58.5
(440) 59.9, , 59.9
(460) 61.4, , 61.4
(480) 61.9, , 61.9
(500) 62.7, , 62.7
(520) 63.7, , 63.7
(540) 64.2, , 64.2
(560) 64.5, , 64.5
(580) 64.8, , 64.8
(600) 65.0, , 65.0
(620) 64.8, , 64.8
(640) 64.8, , 64.8
(660) 64.6, , 64.6
(680) 64.9, , 64.9
(700) 65.2, , 65.2

Reflection chart Tetraferroplatinum

Reflec­tiv­ity Ø

63.39

Crystallography

Crystal Sys­tem

tetragonal

Class (H-M)

4/mmm

Space Group number

123

Space Group

P4/mmm

Cell param­e­ters a (Å)

3.850

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

3.693

Cell param­e­ters a/b or c/a

0.959

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

54.739

X-Ray Pow­der Diffrac­tion

2.721(20),
2.191(100),
1.920(70),
1.709(20),
1.530(20),
1.342(60),
1.152(50),
1.099(30)

XRD chart Tetraferroplatinum

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

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

4 - 5

VHN (Hard­ness Vick­ers)

306 - 401 (100g)

Density (g/cm³)

15.1 (berechnet) 14.3 (gemessen)

15.223 ( ρ calc. Mineralienatlas )

Chem­ical Prop­er­ties and Tests

Ferromagnetisch

(Co-)Type locality

(Co-)Type locality

Südafrika/Mpumalanga, Provinz/Ehlanzeni, Distrikt/Lydenburg/Mooihoek Farm

Type mate­r­ial

National Museum of Natural History, Washington, D.C., USA,

Col­lec­tion number of type mate­r­ial

136552

Preface

Name from

Name nach Kristallsystem (tetragonal) und den chemischen Zusammensetzungen Eisen (Ferrum) sowie Platin (Platinium)

Author (Name, Year)

Cabri & Feather, 1975

References

Canadian Mineralogist 13 (1975), 117.

Tschermaks Mineralogische und Petrographische Mitteilungen (1987) 36, 175.

Bayliss, Canadian Mineralogist 28 (1990), 751.

Mineralogicheskiy Zhurnal 14 (1992) (1), 29.

Mineralogical Magazine 64 (2000), 1047.

Canadian Mineralogist 40 (2002), 357,463.

New Data on Minerals 40 (2005), 120.

Other languages

German

Tetraferroplatin

Spanish

Tetraferroplatino

English

Tetraferroplatinum

French

Tetraferroplatinum

Russian

Тетраферроплатина

Traditional Chinese

鐵鉑礦

Simplified Chinese

铁铂矿

CNMNC (IMA)-Number

IMA 1974-012b

CNMNC symbol

Symbol

Tfpt

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

German pages

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

English pages

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

Russian pages

Webmineral.ru - search for: Тетраферроплатина

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Tetraferroplatin
Crystal-Treasure.com - search for: Tetraferroplatin
Bosse - search for: Tetraferroplatin
Edelsteine Neuburg - Gundolf Fischer - search for: Tetraferroplatin

Locations with GPS information