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Hydrobasaluminite

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Hydrobasaluminit
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Hydrobasaluminit (SNr: A000394)

Weymouth, Dorset, England, UK; feinfaserige weiße Kruste; BB: 5,4 mm
Collection: Lithothek der Münchener Micromounter
Copyright: Peter Köhlen
Contribution: Münchener Micromounter 2016-06-22
Locality: Weymouth / Dorset Co. / England / UK

Collectors Summary

Color weiß
Streak color weiß
Solubility +++ Säuren, an der Luft nicht stabil
Crystal System monoklin,

Chemism

Chem­ical formula

Al4(SO4)(OH)10·15H2O

Chem­ical com­po­si­tion

Aluminium, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 644.2930028 u; Number of atoms in the formula: 74

Info

Empirical formula:

Al4(SO4)(OH)10·15H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

6.26

40

54.05

1.0079470

40.3178800
Oxygen

O

72.01

29

39.19

15.9994300

463.9834700
Aluminium

Al

16.75

4

5.41

26.9815382

107.9261528
Sulfur

S

4.98

1

1.35

32.0655000

32.0655000

Strunz 9th edi­tion incl. updates

7.DD.05

7: Sulfate (Selenate, Tellurate, Chromate, Molybdate, Wolframate)
D: Sulfate (Selenate, etc.) mit weitere Anionen, mit H2O
D: mit mittelgroßen Kationen; Lagen von kantenverknüpften Oktaedern
05:Felsöbányait-Gruppe

Lapis Clas­sifica­tion

VI/D.06-070

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

Clas­sifica­tion by Hölzel

7.DE.810

7: SULFATES CHROMATES MOLYBDATES WOLFRAMATES
D: Sulfates (+Anions +Water)
E: Aluminite-Group

Dana 8th edi­tion

31.04.06.01

31: Hydrated Sulfates Containing Hydroxyl or Halogen
04: Hydrated Sulfates Containing Hydroxyl or Halogen where (A+ B++)4 (XO4) Zq·x(H2O)

IMA sta­tus

Erstbeschreibung vor CNMNC-Gründung (1959), als Mineral meist anerkannt

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

weiß

Streak color

weiß

RI value α / ω / n

1.520

Ri mean

1.520

2V angle

Biaxial

Crystallography

Crystal Sys­tem

monoklin

Cell param­e­ters a (Å)

14.911

Cell param­e­ters b (Å)

9.993

Cell param­e­ters c (Å)

13.640

Cell param­e­ters a/b or c/a

1.492

Cell param­e­ters c/b

1.365

Cell param­e­ters α

90°

Cell param­e­ters β

112.40

Cell param­e­ters γ

90°

Z

4

Volumne (ų)

1879.081

X-Ray Pow­der Diffrac­tion

12.59(100),
6.30(10),
5.91(10),
5.26(10),
4.693(10),
4.205(10),
3.960(10),
3.681(10)
XRD chart Hydrobasaluminite

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

Physical Properties

Density (g/cm³)

2.275

2.277 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ Säuren, an der Luft nicht stabil

(Co-)Type locality

(Co-)Type locality

UK/England/Northamptonshire Co./Irchester/Lodge Pit

Preface

Author (Name, Year)

Bannister & Hollingworth, 1948

References

Mineralogical Magazine 43 (1980), 931

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

Zaherite

Al12(SO4)5(OH)26·20H2O

triklin : 1, 1 : P1, P1

7.DD.05

Felsőbányait

Al4(SO4)(OH)10·4H2O

monoklin : 2 : P21

7.DD.05

Hydrobasaluminite

Al4(SO4)(OH)10·15H2O

7.DD.05

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

Jurbanite

Al(SO4)(OH)·5H2O

monoklin : 2/m : P21/n

VI/D.06-010

Rostite

Al(SO4)(OH)·5H2O

orthorhombisch : mmm : Pcab

VI/D.06-015

Khademite

Al(SO4)F·5H2O

orthorhombisch : mmm : Pcab

VI/D.06-020

Mangazeite

Al2(SO4)(OH)4·3H2O

triklin : 1, 1 : P1, P1

VI/D.06-025

Meta-aluminite

Al2(SO4)(OH)4·5H2O

VI/D.06-030

Aluminite

Al2(SO4)(OH)4·7H2O

monoklin : 2/m : P21/c

VI/D.06-040

Felsőbányait

Al4(SO4)(OH)10·4H2O

monoklin : 2 : P21

VI/D.06-060

Hydrobasaluminite

Al4(SO4)(OH)10·15H2O

VI/D.06-070

Zaherite

Al12(SO4)5(OH)26·20H2O

triklin : 1, 1 : P1, P1

VI/D.06-080

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

Hydrobasaluminite

Al4(SO4)(OH)10·15H2O

7.DE.810

Felsőbányait

Al4(SO4)(OH)10·4H2O

monoklin : 2 : P21

7.DE.820

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

Posnjakite

Cu4(SO4)(OH)6·H2O

monoklin : m : Pa

 31.04.01.01

Wroewolfeite

Cu4(SO4)(OH)6·2H2O

monoklin : m : Pc

 31.04.02.01

Langite

Cu4(SO4)(OH)6·2H2O

monoklin : m : Pc

 31.04.03.01

Felsőbányait

Al4(SO4)(OH)10·4H2O

monoklin : 2 : P21

 31.04.04.01

Hydrobasaluminite

Al4(SO4)(OH)10·15H2O

 31.04.06.01

Namuwite

(Zn,Cu)4(SO4)(OH)6·4H2O

trigonal : 3 : P3

 31.04.07.01

'Natroglaucocerinite'

NaZn5Al3[(OH)16|(SO4)2]·6H2O

trigonal : 3 : P3

 31.04.08.02

Ramsbeckite

(Cu,Zn)15(SO4)4(OH)22·6H2O

monoklin : 2/m : P21/a

 31.04.09.01

Other languages

Spanish

Hidrobasaluminita

German

Hydrobasaluminit

French

Hydrobasaluminite

English

Hydrobasaluminite

Russian

Гидробазалюминит

Alternative Name

Hydrobasaluminita

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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