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Dwornikite

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Dwornikit
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Dwornikit

grüne Aggregate auf und nach Millerit, Lipovka Mine, Lipovsk, Resch, Swerdlowsk, Russland; BB 3 mm, analysiert

Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-03-21
Locality: Lipovka Mine / Lipovka Pegmatit-Feld / Resch / Swerdlowsk, Oblast (Sverdlovskaya) / Ural, Föderationskreis / Russland

Collectors Summary

Color weiß
Streak color weiß
Solubility +++ H2O
Crystal System monoklin, C2/c

Chemism

Chem­ical formula

(Ni,Fe2+)SO4·H2O

Chem­ical com­po­si­tion

Eisen, Nickel, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 172.059909 u; Number of atoms in the formula: 9

Info

Empirical formula:

(Ni0.75Fe0.25)SO4·H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

1.17

2

22.22

1.0079470

2.0158940

Oxygen

O

46.49

5

55.56

15.9994300

79.9971500

Sulfur

S

18.64

1

11.11

32.0655000

32.0655000

Iron

Fe

8.11

0.25

2.78

55.8452000

13.9613000

Nickel

Ni

25.58

0.75

8.33

58.6934200

44.0200650

Strunz 9th edi­tion incl. updates

7.CB.05

7: Sulfate (Selenate, Tellurate, Chromate, Molybdate, Wolframate)
C: Sulfate (Selenate, etc.) ohne weitere Anionen, mit H2O
B: Mit ausschließlich mittelgroßen Kationen
05:Kieserit-Gruppe

Lapis Clas­sifica­tion

VI/C.01-040

VI: SULFATE, CHROMATE, MOLYBDATE UND WOLFRAMATE
C: Wasserhaltige Sulfate, ohne fremde Anionen
1: Mittelgroße Kationen; Kieserit-Gruppe

Clas­sifica­tion by Hölzel

7.CA.140

7: SULFATES CHROMATES MOLYBDATES WOLFRAMATES
C: Sulfates (-Anions +Water)
A: Sulfates, C medium

Dana 8th edi­tion

29.06.02.06

29: Hydrated Acid and Sulfates
06: Hydrated Acid and Sulfates where A XO4 · x(H2O)
02: Kieserite Group (Mono-hydrates)

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

weiß

Streak color

weiß

max. Birefrin­gence

moderat-schwach

RI value α / ω / n

1.63

Ri mean

1.63

2V angle

Biaxial

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

15

Space Group

C2/c

Cell param­e­ters a (Å)

6.839

Cell param­e­ters b (Å)

7.582

Cell param­e­ters c (Å)

7.474

Cell param­e­ters a/b or c/a

0.902

Cell param­e­ters c/b

0.986

Cell param­e­ters α

90°

Cell param­e­ters β

117.85

Cell param­e­ters γ

90°

Z

4

Volumne (ų)

342.663

X-Ray Pow­der Diffrac­tion

4.754(50),
4.732(70),
3.792(20),
3.342(100),
3.293(30),
3.024(70),
2.491(30),
2.334(20)

XRD chart Dwornikite

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

Crystal Structure 3D

Open larger view

Physical Properties

Density (g/cm³)

3.34 (berechnet)

3.335 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ H2O

Preface

Author (Name, Year)

Milton & Evans & Johnson, 1982

References

Mineralogical Magazine 46 (1982), 351

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Szmikite

MnSO4·H2O

monoklin : 2/m : C2/c

7.CB.05

Kieserite

MgSO4·H2O

monoklin : 2/m : C2/c

7.CB.05

Dwornikite

(Ni,Fe2+)SO4·H2O

monoklin : 2/m : C2/c

7.CB.05

Gunningite

(Zn,Mn)SO4·H2O

monoklin : 2/m : C2/c

7.CB.05

Poitevinite

Cu(SO4)·H2O

triklin : 1 : P1

7.CB.05

Szomolnokite

Fe2+SO4·H2O

monoklin : 2/m : C2/c

7.CB.05

Cobaltkieserite

Co[SO4]·H2O

monoklin : 2/m : C2/c

7.CB.05

Voudourisite

CdSO4·H2O

monoklin : 2/m : P21/c

7.CB.05

Related minerals "Lapis Classification" [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Kieserite

MgSO4·H2O

monoklin : 2/m : C2/c

VI/C.01-010

Szomolnokite

Fe2+SO4·H2O

monoklin : 2/m : C2/c

VI/C.01-020

Szmikite

MnSO4·H2O

monoklin : 2/m : C2/c

VI/C.01-030

Cobaltkieserite

Co[SO4]·H2O

monoklin : 2/m : C2/c

VI/C.01-035

Dwornikite

(Ni,Fe2+)SO4·H2O

monoklin : 2/m : C2/c

VI/C.01-040

Poitevinite

Cu(SO4)·H2O

triklin : 1 : P1

VI/C.01-050

Gunningite

(Zn,Mn)SO4·H2O

monoklin : 2/m : C2/c

VI/C.01-060

'Sanderite'

MgSO4·2H2O

VI/C.01-070

Related minerals "Hoelzel Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Kieserite

MgSO4·H2O

monoklin : 2/m : C2/c

7.CA.100

Poitevinite

Cu(SO4)·H2O

triklin : 1 : P1

7.CA.110

Gunningite

(Zn,Mn)SO4·H2O

monoklin : 2/m : C2/c

7.CA.120

Szomolnokite

Fe2+SO4·H2O

monoklin : 2/m : C2/c

7.CA.130

Dwornikite

(Ni,Fe2+)SO4·H2O

monoklin : 2/m : C2/c

7.CA.140

Szmikite

MnSO4·H2O

monoklin : 2/m : C2/c

7.CA.150

Cobaltkieserite

Co[SO4]·H2O

monoklin : 2/m : C2/c

7.CA.160

Voudourisite

CdSO4·H2O

monoklin : 2/m : P21/c

7.CA.170

Lazaridisite

3CdSO4·8H2O

monoklin : 2/m : C2/c

7.CA.175

Related minerals "Dana 8. Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Bassanite

CaSO4·0.5H2O

monoklin : 2 : I2

29.06.01.01

Kieserite

MgSO4·H2O

monoklin : 2/m : C2/c

29.06.02.01

Szomolnokite

Fe2+SO4·H2O

monoklin : 2/m : C2/c

29.06.02.02

Szmikite

MnSO4·H2O

monoklin : 2/m : C2/c

29.06.02.03

Poitevinite

Cu(SO4)·H2O

triklin : 1 : P1

29.06.02.04

Gunningite

(Zn,Mn)SO4·H2O

monoklin : 2/m : C2/c

29.06.02.05

Dwornikite

(Ni,Fe2+)SO4·H2O

monoklin : 2/m : C2/c

29.06.02.06

Cobaltkieserite

Co[SO4]·H2O

monoklin : 2/m : C2/c

29.06.02.07

Gypsum

CaSO4·2H2O

monoklin : 2/m : I2/a

29.06.03.01

Bonattite

CuSO4·3H2O

monoklin : m : Cc

29.06.05.01

Rozenite

Fe2+SO4·4H2O

monoklin : 2/m : P21/n

29.06.06.01

'Starkeyite'

MgSO4·4H2O

monoklin : 2/m : P21/n

29.06.06.02

Ilesite

(Mn,Zn,Fe2+)SO4·4H2O

monoklin : 2/m : P21/n

29.06.06.03

Aplowite

(Co,Mn,Ni)SO4·4H2O

monoklin : 2/m : P21/n

29.06.06.04

Boyleite

(Zn,Mg)SO4·4H2O

monoklin : 2/m : P21/n

29.06.06.05

Chalcanthite

CuSO4·5H2O

triklin : 1 : P1

29.06.07.01

Siderotil

Fe(SO4)·5H2O

triklin : 1 : P1

29.06.07.02

Pentahydrite

MgSO4·5H2O

triklin : 1 : P1

29.06.07.03

Jôkokuite

MnSO4·5H2O

triklin : 1 : P1

29.06.07.04

Hexahydrite

MgSO4·6H2O

monoklin : 2/m : C2/c

29.06.08.01

Bianchite

(Zn,Fe2+)(SO4)·6H2O

monoklin : 2/m : C2/c

29.06.08.02

Ferrohexahydrite

Fe2+SO4·6H2O

monoklin : 2/m : C2/c

29.06.08.03

Nickelhexahydrite

(Ni,Mg,Fe2+)(SO4)·6H2O

monoklin : 2/m : A2/a

29.06.08.04

Moorhouseite

(Co,Ni,Mn)SO4·6H2O

monoklin : 2/m : C2/c

29.06.08.05

Chvaleticeite

(Mn2+,Mg)SO4·6H2O

monoklin : 2/m : C2/c

29.06.08.06

Retgersite

NiSO4·6H2O

tetragonal : 422, 422 : P41212, P43212

29.06.09.01

Other languages

German

Dwornikit

Spanish

Dwornikita

French

Dwornikite

English

Dwornikite

Russian

Дворникит

IMA Number

IMA 1981-031

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

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