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Hydromolysite

Collectors Summary

Color orangerot
Streak color gelborange
Solubility +++ H2O, hygroskopisch, Aufbewahrung im versiegelten Behälter
Crystal System monoklin, C2/m

Chemism

Chem­ical formula

Fe3+Cl3·6H2O

Chem­ical com­po­si­tion

Chlor, Eisen, Sauerstoff, Wasserstoff

Unit weight: 270.296744 u; Number of atoms in the formula: 22

Info

Empirical formula:

FeCl3·6H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

4.47

12

54.55

1.0079470

12.0953640

Oxygen

O

35.52

6

27.27

15.9994300

95.9965800

Chlorine

Cl

39.35

3

13.64

35.4532000

106.3596000

Iron

Fe

20.66

1

4.55

55.8452000

55.8452000

Strunz 9th edi­tion incl. updates

3.BC.10

3: Halide (Fluoride, Chloride, Bromide, Iodide)
B: Einfache Halogenide mit H2O
C: M:X = 1:3
10:Hydromolysit-Gruppe

Lapis Clas­sifica­tion

III/A.13-030

III: HALOGENIDE (Fluoride, Chloride, Bromide, Jodide)
A: Einfache Halogenide
13: Wasserhaltig, Metall : Halogen = 1:1 bis 1:3

Clas­sifica­tion by Hölzel

3.BC.140

3: HALIDES
B: Simple Halides with H2O
C: Me/X=1/3

IMA sta­tus

Diskreditiert von der CNMNC

Optical Properties

Color

orangerot

Streak color

gelborange

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

12

Space Group

C2/m

Cell param­e­ters a (Å)

11.834

Cell param­e­ters b (Å)

7.029

Cell param­e­ters c (Å)

5.952

Cell param­e­ters a/b or c/a

1.684

Cell param­e­ters c/b

0.847

Cell param­e­ters α

90°

Cell param­e­ters β

100.47

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

486.851

X-Ray Pow­der Diffrac­tion

6.03(10),
5.866(80),
5.824(100),
4.412(10),
3.163(10),
2.909(10),
2.754(10),
2.442(10)

XRD chart Hydromolysite

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

Physical Properties

Density (g/cm³)

1.84 (berechnet)

1.844 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ H2O, hygroskopisch, Aufbewahrung im versiegelten Behälter

Preface

Author (Name, Year)

Garavelli, 1958

References

Mineralogical Magazine 36 (1968), 1144

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

'Hydromolysite'

Fe3+Cl3·6H2O

monoklin : 2/m : C2/m

3.BC.10

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

'Lesukite'

(Al,Fe3+)2(OH)5Cl·2H2O

kubisch : m3m : Im3m

III/A.13-005

Cadwaladerite

Al2(H2O)(OH)4·n(Cl,OH,H2O)

kubisch : Im3m

III/A.13-010

Chloraluminite

AlCl3·6H2O

trigonal : 3m : R3c

III/A.13-020

'Hydromolysite'

Fe3+Cl3·6H2O

monoklin : 2/m : C2/m

III/A.13-030

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

Chloraluminite

AlCl3·6H2O

trigonal : 3m : R3c

3.BC.100

'Hydromolysite'

Fe3+Cl3·6H2O

monoklin : 2/m : C2/m

3.BC.140

Alternative Name

Spanish

Hydromolysita

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

German pages

DeWikiPedia - search for: Hydromolysit
Google-Bilder-Suche - search for: Hydromolysit
Mineralogisch-Petrographisches-Institut Hamburg - search for: Hydromolysit

English pages

Mindat - search for: Hydromolysite
Webmineral - search for:Hydromolysite
Handbook-of-Mineralogy - search for: Hydromolysite
RRUFF - Raman, XRD and other mineral data - search for: Hydromolysite
RRUFF - References and PDF downloads - search for: Hydromolysite
American-Mineralogist-Crystal-Structure-Database - search for: Hydromolysite
Athena - search for: Hydromolysite
Strahlen.org - search for: Hydromolysite
Mineralienatls.de (Forum) - search for: Hydromolysit

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Hydromolysit
Crystal-Treasure.com - search for: Hydromolysit
Bosse - search for: Hydromolysit
Edelsteine Neuburg - Gundolf Fischer - search for: Hydromolysit

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