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Hydrowoodwardite

Pictures (3 Images total)

Hydrowoodwardit
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Hydrowoodwardit

Bärenhecke/Ost-Erzgebirge,Sachsen; Bildbreite ca. 7mm; analysiertes Material von Dr.Th.Witzke

Collection: Haubi
Copyright: Haubi
Contribution: Haubi 2012-05-21
Locality: Bärenhecke / Glashütte / Sächsische Schweiz-Osterzgebirge, Landkreis / Sachsen / Deutschland
Hydrowoodwardit
Views (Image: 1441034659): 1231
Hydrowoodwardit

Bildbreite: 8 mm, Fundort: Grube St. Johannes, Wolkenstein, Revier Marienberg, Erzgebirge, Sachsen, Deutschland

Copyright: Leonardus
Contribution: thdun5 2015-08-31
Locality: Grube St. Johannes / Wolkenstein / Marienberg, Revier / Erzgebirgskreis / Sachsen / Deutschland
krustig-körniger grünblauer Hydrowoodwardit
Views (Image: 1611310820): 61
krustig-körniger grünblauer Hydrowoodwardit (SNr: B002687)

Deutschland/Nordrhein-Westfalen/Arnsberg, Bezirk/Siegen-Wittgenstein, Kreis/Hilchenbach/Müsen/Grube Wildermann, BB = 3,2 mm

Collection: Lithothek der Münchener Micromounter
Copyright: husi
Contribution: Münchener Micromounter 2021-01-22
Locality: Grube Wildermann / Müsen / Hilchenbach / Siegen-Wittgenstein, Kreis / Arnsberg, Bezirk / Nordrhein-Westfalen / Deutschland

Collectors Summary

Color blau, blassblau
Streak color blass blau
Hardness (Mohs) 2
Cleavages fehlt
Solubility nicht stabil an der Luft, dehydriert innerhalb von Wochen zuWoodwardit, kann aber durch Lagern in H2O rehydriert werden
Crystal System trigonal, R3m

Chemism

Chem­ical formula

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

Empir­ical formula (anal­y­sis)

(Cu,Al)9(SO4)2(OH)18·nH2O

Chem­ical com­po­si­tion

Aluminium, Kupfer, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 1005.92053595 u; Number of atoms in the formula: 58

Info

Empirical formula:

(Cu0.75Al0.25)9(SO4)2(OH)18·nH2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

2.00

20

34.48

1.0079470

20.1589400

Oxygen

O

42.94

27

46.55

15.9994300

431.9846100

Aluminium

Al

6.04

2.25

3.88

26.9815382

60.7084610

Sulfur

S

6.38

2

3.45

32.0655000

64.1310000

Copper

Cu

42.64

6.75

11.64

63.5463000

428.9375250

Strunz 9th edi­tion incl. updates

7.DD.35

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

Lapis Clas­sifica­tion

VI/D.08-042

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

Clas­sifica­tion by Hölzel

7.DD.235

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

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Hydrotalcite Supergroup  ⇒ Woodwardite Group

Optical Properties

Color

blau, blassblau

Streak color

blass blau

Diaphane­ity (Trans­parency)

durchscheinend

max. Birefrin­gence

0.016

Birefringence chart\! Hydrowoodwardite title=Birefringence chart Hydrowoodwardite

Michel-Levy Color Chart viewed according to the maximum birefringence (at 30μm). Mineral color is not taken into account. Click on the image to enlarge or change thickness.

RI value α / ω / n

1.524

RI value γ / ε

1.565

Ri mean

1.545

2V angle

Uniaxial (+)

Crystallography

Crystal Sys­tem

trigonal

Class (H-M)

3m

Space Group number

166

Space Group

R3m

Cell param­e­ters a (Å)

3.070

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

31.90

Cell param­e­ters a/b or c/a

10.391

Cell param­e­ters c/b

-

Z

0.375

Volumne (ų)

260.374

X-Ray Pow­der Diffrac­tion

10.5(100),
5.26(20),
3.50(10),
2.60(10),
2.46(10),
2.23(10),
1.97(10),
1.524(10)

XRD chart Hydrowoodwardite

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

Physical Properties

Hard­ness (Mohs)

2

Density (g/cm³)

2.33

2.406 ( ρ calc. Mineralienatlas )

Cleav­ages

fehlt

Insta­bil­ity

nicht stabil an der Luft, dehydriert innerhalb von Wochen zuWoodwardit, kann aber durch Lagern in H2O rehydriert werden

(Co-)Type locality

(Co-)Type locality

Deutschland/Sachsen/Erzgebirgskreis/Annaberg, Revier/Annaberg-Buchholz/Geyersdorf/St. Briccius

Type mate­r­ial

Mineralogische Sammlung der TU Bergakademie Freiberg

Col­lec­tion number of type mate­r­ial

76639 / c 7,3

Par­a­ge­n­e­sis of type mate­r­ial

Allophan, Woodwardit, Schulenbergit, Namuwit, Brianyoungit, Langit, Linarit

Preface

Author (Name, Year)

Witzke, 1999

References

Neues Jahrbuch für Mineralogie, Monatshefte (1999), 75

American Mineralogist 84 (1999), 1465

IMA group assignments

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

Shigaite

NaMn62+Al3[(OH)18|(SO4)2]·12H2O

trigonal : 3 : R3

7.DD.35

Honessite

(Ni1-xFe3+x)(SO4)x/2(OH)2·nH2O {x<0.5}{n<3x/2}

7.DD.35

Carrboydite

(Ni,Al)9(SO4)2(OH)18·10H2O

7.DD.35

Wermlandite

(Ca,Mg)Mg7(Al,Fe3+)2(SO4)2(OH)18·12H2O

trigonal : 3m : P3c1

7.DD.35

Woodwardite

(Cu0.75Al0.25)(SO4)0.125(OH)2·0.3H2O

7.DD.35

Motukoreaite

Mg6Al3(OH)18[Na(H2O)6](SO4)2·6H2O

trigonal : 3m : R3m

7.DD.35

Nikischerite

NaFe62+Al3[(OH)18|(SO4)2]·12H2O

trigonal : 3 : R3

7.DD.35

Mountkeithite

(Mg,Ni)11(Fe3+,Cr,Al)3(OH)24(SO4,CO3)3.5·11H2O

7.DD.35

'Zincaluminite'

Zn6Al6(SO4)2(OH)26·5H2O

7.DD.35

Glaucocerinite

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

7.DD.35

Hydrohonessite

(Ni1-x Fe3+x)(SO4)x/2(OH)2·nH2O {x < 0.5} {n > 3x/2}

7.DD.35

Hydrowoodwardite

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

trigonal : 3m : R3m

7.DD.35

'Zincowoodwardite'

7.DD.35

'Natroglaucocerinite'

NaZn5Al3[(OH)16|(SO4)2]·6H2O

trigonal : 3 : P3

7.DD.35

Zincowoodwardit-1R

[Zn1-xAlx(OH)2][(SO4)x/2·nH2O] {x = 0.32-0.50}

7.DD.35

'Zincowoodwardite-3R'

[Zn1-xAlx(OH)2][(SO4)x/2·nH2O {x=0.32-0.50}

trigonal : 3 : R3

7.DD.35

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]

Spangolite

Cu6Al(SO4)(OH)12Cl·3H2O

trigonal : 3m : P31c

7.DD.200

Bechererite

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

trigonal : 3, 3 : P3, P3

7.DD.210

Glaucocerinite

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

7.DD.230

Hydrowoodwardite

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

trigonal : 3m : R3m

7.DD.235

'Natroglaucocerinite'

NaZn5Al3[(OH)16|(SO4)2]·6H2O

trigonal : 3 : P3

7.DD.240

Zincowoodwardit-1R

[Zn1-xAlx(OH)2][(SO4)x/2·nH2O] {x = 0.32-0.50}

7.DD.250

'Zincowoodwardite-3R'

[Zn1-xAlx(OH)2][(SO4)x/2·nH2O {x=0.32-0.50}

trigonal : 3 : R3

7.DD.255

Shigaite

NaMn62+Al3[(OH)18|(SO4)2]·12H2O

trigonal : 3 : R3

7.DD.270

Nikischerite

NaFe62+Al3[(OH)18|(SO4)2]·12H2O

trigonal : 3 : R3

7.DD.275

Other languages

Spanish

Hidrowoodwardita

German

Hydrowoodwardit

French

Hydrowoodwardite

English

Hydrowoodwardite

Russian

Гидровудвардит

Alternative Name

Spanish

Hydrowoodwardita

IMA Number

IMA 1996-038

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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