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Hongshiite

Collectors Summary

Color leuchtend weiß mit einem leichtbräunlichen Farbton
Streak color schwarz
Lustre Metallglanz
Hardness (Mohs) 4 - 5
Solubility - HCl, HNO3
Crystal System hexagonal,

Chemism

Chem­ical formula

PtCu

Chem­ical com­po­si­tion

Kupfer, Platin

Unit weight: 258.6245 u; Number of atoms in the formula: 2

Info

Empirical formula:

PtCu

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Copper

Cu

24.57

1

50.00

63.5463000

63.5463000

Platinum

Pt

75.43

1

50.00

195.0782000

195.0782000

Anal­y­sis wt%

Ø Pt : 74.93, Cu : 24.52, PLT : 74.93 (Ref: Chin.Acad.Geol.Sci.82)

Strunz 9th edi­tion incl. updates

1.AG.45

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
45:Skaergaardit-Gruppe

Lapis Clas­sifica­tion

I/A.14-090

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

Clas­sifica­tion by Hölzel

1.AH.200

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

Hey's Chem­ical Index of Min­er­als

01.83

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

Dana 8th edi­tion

01.02.03.01

01: Native Elements and Alloys
02: Native Elements with platinum group metals and alloys

IMA sta­tus

Anerkannt von der CNMNC nach der Veröffentlichung

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

leuchtend weiß mit einem leichtbräunlichen Farbton

Streak color

schwarz

Diaphane­ity (Trans­parency)

opak

Lus­tre

Metallglanz

Crystallography

Crystal Sys­tem

hexagonal

Cell param­e­ters a (Å)

10.703

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

13.197

Cell param­e­ters a/b or c/a

1.233

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

120°

Z

48

Volumne (ų)

1309.233

X-Ray Pow­der Diffrac­tion

6.057(10),
4.278(30),
2.299(20),
2.194(100),
2.141(30),
1.888(90),
1.349(50),
1.325(50)

XRD chart Hongshiite

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

Crystals 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

4 - 5

VHN (Hard­ness Vick­ers)

241 (50g)

Density (g/cm³)

15.63 (berechnet)

15.744 ( ρ calc. Mineralienatlas )

Insta­bil­ity

- HCl, HNO3

Preface

Author (Name, Year)

Yu & Lin & Chao & Fang & Huang, 1974

References

American Mineralogist 61 (1976), 185 (Zusammenfassung).

Bulletin of the Institute of Geology, Chinese Academy of Sciences 4 (1982), 78.

American Mineralogist 69 (1984), 411 (Zusammenfassung).

Transactions (Doklady) of the USSR Academy of Sciences, Earth Science Sections 328 (1993), 128.

Acta Geologica Sinica (in Chinese) 75 (2001), 400.

Kwitko, R., Cabral, A.R., Lehmann, B., Laflamme, J.H.G., Cabri, L.J., Criddle, A.J., and Galbiatti, H.F. (2002) Hongshiite, PtCu, from itabirite-hosted Au-Pd-Pt mineralization (jacutinga), Itabira district, Minas Gerais, Brazil. Canadian Mineralogist - Canadian Mineralogist 40 (2002), 435,711.

American Mineralogist 87 (2002), 1513 (Zusammenfassung).

Other languages

German

Hongshiit

Spanish

Hongshiita

French

Hongshiite

English

Hongshiite

Russian

Хонгшиит

Simplified Chinese

红石矿

Alternative Name

English

Isoplatinocopper

CNMNC symbol

Symbol

Hng

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

German pages

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

English pages

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

Russian pages

Webmineral.ru - search for: Хонгшиит

Mineral Dealer

German pages

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

Locations with GPS information