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Honessite

Pictures (2 Images total)

Azurit auf Honessit
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Azurit auf Honessit

Bildbreite: 15 mm; Fundort Serpieri Mine, Kamariza, Lavrion, Griechenland

Copyright: Fritz Schreiber
Contribution: Hg 2007-05-08
Locality: Serpieri Mine / Kamariza / Lavrion (Laurion), Bergbaudistrikt / Attika (Attikí, Attica) / Griechenland
feinkristalliner kugelig aggregierter grünlich-grauer Honessit
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feinkristalliner kugelig aggregierter grünlich-grauer Honessit (SNr: B005387)

Deutschland/Rheinland-Pfalz/Rhein-Lahn-Kreis/Bad Ems/Grube Friedrichssegen, BB = 2,5 mm

Collection: Lithothek der Münchener Micromounter
Copyright: husi
Contribution: Münchener Micromounter 2019-12-12
Locality: Grube Friedrichssegen / Bad Ems / Rhein-Lahn-Kreis / Rheinland-Pfalz / Deutschland

Collectors Summary

Color braun, grün, grünlichgelb, gelb
Streak color bräunlich weiß
Solubility +++ Säuren
Crystal System hexagonal,

Chemism

Chem­ical formula

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

Empir­ical formula (anal­y­sis)

(Ni,Fe4+)8(SO4)1.2(OH)16·nH2O

Chem­ical com­po­si­tion

Eisen, Nickel, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 869.26014 u; Number of atoms in the formula: 49

Info

Empirical formula:

(Ni0.75Fe0.25)8(SO4)1.2(OH)16·nH2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

2.09

18

36.73

1.0079470

18.1430460

Oxygen

O

40.12

21.8

44.49

15.9994300

348.7875740

Sulfur

S

4.43

1.2

2.45

32.0655000

38.4786000

Iron

Fe

12.85

2

4.08

55.8452000

111.6904000

Nickel

Ni

40.51

6

12.24

58.6934200

352.1605200

Anal­y­sis wt%

NiO : 42.17, CoO : 4.98, FeO : 2.39, Fe2O3 : 17.68, SO3 : 8.86, H2O : 23.93 (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.09-010

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

Clas­sifica­tion by Hölzel

7.DD.500

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

braun, grün, grünlichgelb, gelb

Streak color

bräunlich weiß

RI value α / ω / n

1.615

RI value γ / ε

av.

Ri mean

1.615~

2V angle

Uniaxial

Crystallography

Crystal Sys­tem

hexagonal

Cell param­e­ters a (Å)

3.083

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

26.71

Cell param­e­ters a/b or c/a

8.664

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

120°

Z

0.38

Volumne (ų)

219.863

X-Ray Pow­der Diffrac­tion

8.84(100),
4.43(40),
2.65(10),
2.62(20),
2.39(10),
2.09(10),
1.54(10),
1.52(10)

XRD chart Honessite

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

Crystals 3D

Open larger view

Physical Properties

Density (g/cm³)

2.56 (berechnet)

2.495 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ Säuren

Preface

Author (Name, Year)

Heyl & Milton & Axelrod, 1959

References

Mineralogical Magazine 44 (1981), 339

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

Alternative Name

Simplified Chinese

镍铁矾

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

German pages

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