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Hydrohonessite

Pictures (2 Images total)

Hydrohonessit
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Hydrohonessit

REM-Aufnahme; Fundort: US 27 Straßenbau, Halls Gap, Lincoln Co., Kentucky, USA

Copyright: Alan Goldstein
Contribution: slugslayer 2009-11-08
Locality: US 27 Roadcut / Halls Gap / Lincoln Co. / Kentucky / USA
Hydrohonessit
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Hydrohonessit

Bildbreite: 2 mm, Fundort: Carpenara, Val Varenna, Genova, Ligurien, Italien

Copyright: Luigi Chiappino
Contribution: thdun5 2010-10-07
Locality: Carpenara Schlacken-Lokalität / Carpenara / Val Varenna / Genua (Genova), Metropolitanstadt / Ligurien (Liguria), Region / Italien

Collectors Summary

Color gelb, leuchtend gelb
Streak color gelb weiß
Solubility +++ Säuren
Crystal System hexagonal,

Chemism

Chem­ical formula

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

Empir­ical formula (anal­y­sis)

Ni6Fe3+2(SO4)(OH)16·7(H2O)

Chem­ical com­po­si­tion

Eisen, Nickel, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 958.13944 u; Number of atoms in the formula: 66

Info

Empirical formula:

Ni6Fe2(SO4)(OH)16·7(H2O)

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

3.16

30

45.45

1.0079470

30.2384100

Oxygen

O

45.09

27

40.91

15.9994300

431.9846100

Sulfur

S

3.35

1

1.52

32.0655000

32.0655000

Iron

Fe

11.66

2

3.03

55.8452000

111.6904000

Nickel

Ni

36.75

6

9.09

58.6934200

352.1605200

Anal­y­sis wt%

NiO : 46.78, Fe2O3 : 16.67, SO3 : 8.36, H2O : 28.20 (Ref: berechnet)

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.09-020

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

Clas­sifica­tion by Hölzel

7.DD.510

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  ⇒ Glaucocerinite Group

Optical Properties

Color

gelb, leuchtend gelb

Streak color

gelb weiß

max. Birefrin­gence

0.04

Birefringence chart\! Hydrohonessite title=Birefringence chart Hydrohonessite

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

1.63

RI value γ / ε

1.59

Ri mean

1.617

2V angle

Uniaxial (-)

Crystallography

Crystal Sys­tem

hexagonal

Cell param­e­ters a (Å)

3.09

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

10.80

Cell param­e­ters a/b or c/a

3.495

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

120°

Z

0.15

Volumne (ų)

89.304

X-Ray Pow­der Diffrac­tion

11.0(100),
5.56(50),
3.68(40),
2.709(30),
2.595(20),
2.394(20),
2.152(10),
1.914(10)

XRD chart Hydrohonessite

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

Crystals 3D

Open larger view

Physical Properties

Density (g/cm³)

2.635

2.672 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ Säuren

Preface

Author (Name, Year)

Nickel & Wildman, 1981

References

Mineralogical Magazine 44 (1981), 333

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]

Honessite

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

VI/D.09-010

Hydrohonessite

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

VI/D.09-020

Mountkeithite

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

VI/D.09-030

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

Honessite

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

7.DD.500

Hydrohonessite

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

7.DD.510

Jamborite

Ni2+1-xCo3+x(OH)2-x(SO4)x·nH2O

trigonal : 3m : R3m

7.DD.530

Other languages

Spanish

Hidrohonessita

German

Hydrohonessit

French

Hydrohonessite

English

Hydrohonessite

Russian

Гидрохонессит

Alternative Name

Spanish

Hydrohonessita

IMA Number

IMA 1980-037a

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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