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Dienerite

Collectors Summary

Hardness (Mohs) 3 - 3.5
Crystal System kubisch, I43d

Chemism

Chem­ical formula

Ni3As

Chem­ical com­po­si­tion

Arsen, Nickel

Unit weight: 251.001862 u; Number of atoms in the formula: 4

Info

Empirical formula:

Ni3As

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Nickel

Ni

70.15

3

75.00

58.6934200

176.0802600

Arsenic

As

29.85

1

25.00

74.9216020

74.9216020

Anal­y­sis wt%

Ni : 67.11, As : 30.64, Cu : 0.99, Fe : 0.61, Co : 1.29 (Ref: Dana, 7th ed. 1)

Strunz 9th edi­tion incl. updates

2.AB.05

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
A: Legierungen und legierungsartige Verbindungen
B: Nickel (Ni) Halbmetallverbindungen
05:Dienerit (fragliche Gültigkeit)

Clas­sifica­tion by Hölzel

2.AB.180

2: SULFIDES
A: Alloys of Cu,Ag,Au,Ni,Pd with As,Sb,Bi,(Te)
B: With Ni
1: Orcelite, Maucherite-Group

Hey's Chem­ical Index of Min­er­als

03.11.24

03: Sulphides, Selenides, Tellurides, Arsenides and Bismuthides (except the arsenides, antimonides and bismuthides of Cu, Ag and Au, which are included in Section 1)
11: Sulphides etc. of Ni

Dana 8th edi­tion

02.02.02.03

02: Sulfide Minerals
02: Sulfides - Including Selenides and Tellurides where Am Bn Xp, with (m+n):p=3:1
02: Domeykite Group

IMA sta­tus

anerkannt, revalidiert, IMA 19-E zuvor diskreditiert, IMA Massendiskreditierung 11/2006 (Antrag 06-C)

Min­eral sta­tus

anerkanntes Mineral

Crystallography

Crystal Sys­tem

kubisch

Class (H-M)

43m

Space Group number

220

Space Group

I43d

Cell param­e­ters a (Å)

9.6206(9)

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°

Volumne (ų)

890.444

Kristall struc­ture

Isotypisch mit Domeykit

Physical Properties

Hard­ness (Mohs)

3 - 3.5

(Co-)Type locality

(Co-)Type locality

USA/Oregon/Josephine Co./Josephine Creek

Type mate­r­ial

Museo di Storia Naturale, Università di Firenze, Italyien, Katalognummer 3364/I.

Par­a­ge­n­e­sis of type mate­r­ial

Preface

Author (Name, Year)

Hackl, 1921

Paola Bonazzi; Luca Bindi (2021)

References

Paola Bonazzi; Luca Bindi: Structural and chemical characterization of dienerite, Ni3As, and its revalidation as a mineral species. The Canadian Mineralogist Vol. 59, Nr. 6 (2021) S. 1887-1898.

CNMNC Newsletter 52, 2019; IMA 19-E: Revalidation of dienerite; Proposal 19-E is accepted, and the mineral dienerite is revalidated. This species shows an ideal chemical formula Ni3As, with a = 9.6206(9) Å, space group I 3d. It is isotypic with domeykite, Cu3As, and the neotype sample is deposited in the collections of the Museo di Storia Naturale, Università di Firenze, Italy, under the catalogue number 3364/I.

The Canadian Mineralogist Vol. 44, pp. 1557-1560 (2006)

Mineral. Mag. 65 (2001), 685-687. Aussage Dienerit = Nickel-Skutterudit

Palache, Charles, Harry Berman & Clifford Frondel (1944), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana Yale University 1837-1892, Volume I: Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, Inc., New York. 7th edition, revised and enlarged, 834pp.: 175

Other languages

German

Dienerit

Spanish

Dienerita

English

Dienerite

French

Dienerite

Russian

Динерит

Simplified Chinese

白砷镍矿

CNMNC symbol

Symbol

Dne

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