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Hydrombobomkulite

Collectors Summary

Color himmelblau
Streak color hellblau
Cleavages {001} vollkommen
Solubility +++ H2O, dehydratisiert
Crystal System monoklin,

Chemism

Chem­ical formula

(Ni,Cu)Al4[(NO3)2,(SO4)](OH)12·13-14H2O

Chem­ical com­po­si­tion

Aluminium, Kupfer, Nickel, Sauerstoff, Schwefel, Stickstoff, Wasserstoff

Unit weight: 732.1515108 u; Number of atoms in the formula: 76.75

Info

Empirical formula:

(Ni0.75Cu0.25)Al4[((NO3)2)0.75((SO4))0.25](OH)12·13.5H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

5.37

39

50.81

1.0079470

39.3099330
Nitrogen

N

2.87

1.5

1.95

14.0067200

21.0100800
Oxygen

O

67.74

31

40.39

15.9994300

495.9823300
Aluminium

Al

14.74

4

5.21

26.9815382

107.9261528
Sulfur

S

1.09

0.25

0.33

32.0655000

8.0163750
Nickel

Ni

6.01

0.75

0.98

58.6934200

44.0200650
Copper

Cu

2.17

0.25

0.33

63.5463000

15.8865750

Anal­y­sis wt%

NiO : 6.70, CuO : 3.59, Al2O3 : 27.50, N2O5 : 10.92, SO3 : 2.70, H2O : 48.59 (Ref: berechnet)

Strunz 9th edi­tion incl. updates

5.ND.15

5: Carbonate (Carbonate, Nitrate)
N: Nitrate
D: Mit OH (etc.) und H2O
15:Hydrombobomkulit-Gruppe

Lapis Clas­sifica­tion

VI/D.08-080

VI: SULFATE, CHROMATE, MOLYBDATE UND WOLFRAMATE
D: Wasserhaltige Sulfate, mit fremden Anionen
8: Mittelgroße Kationen

Clas­sifica­tion by Hölzel

7.DD.925

7: SULFATES CHROMATES MOLYBDATES WOLFRAMATES
D: Sulfates (+Anions +Water)
D: Sulfate-Hydrotalcites

Dana 8th edi­tion

19.01.04.02

19: Nitrates - Hydroxyl or Halogen
01: Nitrates - Hydroxyl or Halogen with miscellaneous formulae
04: Mbobomkulite Group

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

himmelblau

Streak color

hellblau

2V angle

Biaxial

Crystallography

Crystal Sys­tem

monoklin

Cell param­e­ters a (Å)

10.145

Cell param­e­ters b (Å)

17.155

Cell param­e­ters c (Å)

20.870

Cell param­e­ters a/b or c/a

0.591

Cell param­e­ters c/b

1.217

Cell param­e­ters α

90°

Cell param­e­ters β

90.55

Cell param­e­ters γ

90°

Volumne (ų)

3631.995

X-Ray Pow­der Diffrac­tion

10.45(100),
6.233(10),
5.229(50),
4.899(10),
4.172(10),
3.485(30),
3.129(10),
2.489(10)
XRD chart Hydrombobomkulite

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

Physical Properties

Cleav­ages

{001} vollkommen

Insta­bil­ity

+++ H2O, dehydratisiert

(Co-)Type locality

(Co-)Type locality

Südafrika/Mpumalanga, Provinz/Nelspruit, Distrikt/Mbobo Mkulu Höhle

Preface

Author (Name, Year)

Martini, 1980

References

Annals Geological Survey of South Africa 14 (2) (1980), 1

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

Hydrombobomkulite

(Ni,Cu)Al4[(NO3)2,(SO4)](OH)12·13-14H2O

5.ND.15

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

Bechererite

Zn7Cu[(OH)13|SiO(OH)3|SO4]

trigonal : 3, 3 : P3, P3

VI/D.08-005

Spangolite

Cu6Al(SO4)(OH)12Cl·3H2O

trigonal : 3m : P31c

VI/D.08-010

Cyanotrichite

Cu4Al2(SO4)(OH)12·2H2O

monoklin : 2/m : C2/m

VI/D.08-020

Carbonatecyanotrichite

Cu42+Al2(CO3,SO4)(OH)12·2H2O

VI/D.08-030

Camérolaite

Cu4Al2[HSbO4,SO4]OH10(CO3)·2H2O

monoklin : 2, 2/m : P21, P21/m

VI/D.08-035

Woodwardite

(Cu0.75Al0.25)(SO4)0.125(OH)2·0.3H2O

VI/D.08-040

Hydrowoodwardite

(Cu1-xAlx)(SO4)x/2(OH)2·nH2O {x<0.5}{n>3x/2}

trigonal : 3m : R3m

VI/D.08-042

'Zincowoodwardite'

VI/D.08-045

Chalcoalumite

CuAl4(SO4)(OH)12·3H2O

monoklin : 2 : P21

VI/D.08-050

Kyrgyzstanite

ZnAl4(SO4)(OH)12·3H2O

VI/D.08-055

'Nickelalumite'

(Ni,Cu)Al4[(SO4),(NO3)2](OH)12·3H2O

monoklin : 2/m : P21/n

VI/D.08-060

Mbobomkulite

(Ni,Cu)Al4[(NO3)2,(SO4)](OH)12·3H2O

VI/D.08-070

Hydrombobomkulite

(Ni,Cu)Al4[(NO3)2,(SO4)](OH)12·13-14H2O

VI/D.08-080

Carrboydite

(Ni,Al)9(SO4)2(OH)18·10H2O

VI/D.08-090

'Zincaluminite'

Zn6Al6(SO4)2(OH)26·5H2O

VI/D.08-100

Glaucocerinite

(Zn1-xAlx)(SO4)x/2(OH)2·nH2O {x<0.5}{n>3x/2}

VI/D.08-110

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

'Nickelalumite'

(Ni,Cu)Al4[(SO4),(NO3)2](OH)12·3H2O

monoklin : 2/m : P21/n

7.DD.900

Mbobomkulite

(Ni,Cu)Al4[(NO3)2,(SO4)](OH)12·3H2O

7.DD.920

Hydrombobomkulite

(Ni,Cu)Al4[(NO3)2,(SO4)](OH)12·13-14H2O

7.DD.925

Kyrgyzstanite

ZnAl4(SO4)(OH)12·3H2O

7.DD.960

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

Gerhardtite

Cu2(NO3)(OH)3

orthorhombisch : 222 : P212121

 19.01.01.01

Rouaite

Cu2(NO3)(OH)3

monoklin : 2 : P21

 19.01.01.02

Buttgenbachite

Cu36(NO3)2Cl6(OH)64·nH2O

hexagonal : 6/mmm : P63/mmc

 19.01.02.01

Sveite

KAl7(NO3)4Cl2(OH)16·8H2O

 19.01.03.01

Mbobomkulite

(Ni,Cu)Al4[(NO3)2,(SO4)](OH)12·3H2O

 19.01.04.01

Hydrombobomkulite

(Ni,Cu)Al4[(NO3)2,(SO4)](OH)12·13-14H2O

 19.01.04.02

Likasite

Cu3(NO3)(OH)5·2H2O

orthorhombisch : mmm : Pcmn

 19.01.05.01

Other languages

Spanish

Hidrombobomkulita

German

Hydrombobomkulit

French

Hydrombobomkulite

English

Hydrombobomkulite

Russian

Гидромбобомкулит

Traditional Chinese

水硫硝鎳鋁石

Simplified Chinese

水硫硝镍铝石

Alternative Name

Spanish

Hydrombobomkulita

IMA Number

IMA 1979-079a

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

German pages

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English pages

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Russian pages

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