'._('einklappen').'
 

Aluminocopiapite (Aluminocopiapit)

Pictures (3 Images total)

Aluminocopiapit
Views (Image: 1520623696): 956
Aluminocopiapit

Italien/Toskana (Toscana)/Siena, Provinz/Chiusdino/Le Cetine di Cotorniano Mine; Aluminocopiapit-hellgelb 2,5 cm

Collection: anatase2
Copyright: Joerg M.
Contribution: anatase2 2018-03-09
Locality: Le Cetine di Cotorniano Mine / Chiusdino / Siena, Provinz / Toskana (Toscana) / Italien
Aluminocopiapite
Views (Image: 1582890691): 301
Aluminocopiapite

Locality: Mina Casualidad, Baños de Alhamilla, Pechina, Almería, Andalusia, Spain; Fov: 8 mm; 2.2020

Copyright: Christian Rewitzer
Contribution: Stefan 2020-02-28
Locality: Mina Casualidad / Minas los Baños / Pechina / Sierra Alhamilla / Almería, Provinz / Andalusien (Andalucía) / Spanien
Aluminocopiapit
Views (Image: 1597064309): 184
Aluminocopiapit

USA/Kalifornien (California)/Mono Co./White Mts/Laws/Champion Mine. Bildbreite 1,2 mm

Collection: Ulrich Baumgärtl
Copyright: Ulrich Baumgärtl
Contribution: Ulrich Baumgärtl 2020-08-10
Locality: Champion Mine / Laws / White Mts / Mono Co. / Kalifornien (California) / USA

Collectors Summary

Color gelb
Streak color blassgelb
Hardness (Mohs) 2.75
Solubility +++ H2O, Säuren, Aufbewahren in einem versiegelten Behälter
Crystal System triklin, P1

Chemism

Chem­ical formula

(Al,Mg)Fe3+4(SO4)6(OH,O)2·20H2O

Chem­ical com­po­si­tion

Aluminium, Eisen, Magnesium, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 1219.88979915 u; Number of atoms in the formula: 98.5

Info

Empirical formula:

(Al0.75Mg0.25)Fe4(SO4)6((OH)0.75O0.25)2·20H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

3.43

41.5

42.13

1.0079470

41.8298005

Oxygen

O

60.33

46

46.70

15.9994300

735.9737800

Magnesium

Mg

0.50

0.25

0.25

24.3050600

6.0762650

Aluminium

Al

1.66

0.75

0.76

26.9815382

20.2361537

Sulfur

S

15.77

6

6.09

32.0655000

192.3930000

Iron

Fe

18.31

4

4.06

55.8452000

223.3808000

Anal­y­sis wt%

MgO : 1.94, Fe2O3 : 23.16, Al2O3 : 3.12, SO3 : 39.18, H2O : 30.40 (Ref: American Mineralogist 67)

Strunz 9th edi­tion incl. updates

7.DB.35

7: Sulfate (Selenate, Tellurate, Chromate, Molybdate, Wolframate)
D: Sulfate (Selenate, etc.) mit weitere Anionen, mit H2O
B: mit mittelgroßen Kationen; isolierte Oktaeder und begrenzte Einheiten
35:Copiapit-Gruppe

Lapis Clas­sifica­tion

VI/D.10-080

VI: SULFATE, CHROMATE, MOLYBDATE UND WOLFRAMATE
D: Wasserhaltige Sulfate, mit fremden Anionen
10: Mittelgroße Kationen; Copiapit-Gruppe

Clas­sifica­tion by Hölzel

7.DC.110

7: SULFATES CHROMATES MOLYBDATES WOLFRAMATES
D: Sulfates (+Anions +Water)
C: Copiapite-Group

Dana 8th edi­tion

31.10.05.07

31: Hydrated Sulfates Containing Hydroxyl or Halogen
10: Hydrated Sulfates Containing Hydroxyl or Halogen miscellaneous
05: Copiapite Group

IMA sta­tus

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

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Copiapite group

Optical Properties

Color

gelb

Streak color

blassgelb

RI value β

1.535

RI value γ / ε

1.585

2V angle

Biaxial (+) nd

Crystallography

Crystal Sys­tem

triklin

Class (H-M)

1

Space Group number

2

Space Group

P1

Cell param­e­ters a (Å)

7.30

Cell param­e­ters b (Å)

18.80

Cell param­e­ters c (Å)

7.31

Cell param­e­ters a/b or c/a

0.388

Cell param­e­ters c/b

0.389

Cell param­e­ters α

91.50

Cell param­e­ters β

102.30

Cell param­e­ters γ

98.70

Z

1

Volumne (ų)

967.145

X-Ray Pow­der Diffrac­tion

18.1(80),
9.2(100),
6.17(70),
5.58(80),
5.32(30),
4.68(30),
3.58(50),
3.50(50)

XRD chart Aluminocopiapite

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

Crystals 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

2.75

VHN (Hard­ness Vick­ers)

68 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.16 (berechnet)

2.094 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ H2O, Säuren, Aufbewahren in einem versiegelten Behälter

(Co-)Type locality

(Co-)Type locality

USA/Utah/Emery Co./San Rafael District/Temple Mountain

Preface

Author (Name, Year)

Berry, 1947

References

American Mineralogist 52 (1967), 1220

IMA group assignments


 
 
(Al,Mg)Fe3+4(SO4)6(OH,O)2·20H2O
triklin
P1

 
 
CaFe43+(SO4)6(OH)2·19 H2O
triklin
P1

 
 
Fe2+Fe43+(SO4)6(OH)2·20H2O
triklin
P1

 
 
CuFe43+(SO4)6(OH)2·20H2O
triklin
P1

 
 
Fe2-33+Fe43+(SO4)6(OH)2·20H2O
triklin
P1

 
 
MgFe43+(SO4)6(OH)2·20H2O
triklin
P1

 
 
ZnFe43+(SO4)6(OH)2·18H2O
triklin
P1

Refresh list

Actuality: 21. Sep 2021 - 19:47:27

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

Copiapite

Fe2+Fe43+(SO4)6(OH)2·20H2O

triklin : 1 : P1

7.DB.35

Cuprocopiapite

CuFe43+(SO4)6(OH)2·20H2O

triklin : 1 : P1

7.DB.35

Ferricopiapite

Fe2-33+Fe43+(SO4)6(OH)2·20H2O

triklin : 1 : P1

7.DB.35

Zincocopiapite

ZnFe43+(SO4)6(OH)2·18H2O

triklin : 1 : P1

7.DB.35

Calciocopiapite

CaFe43+(SO4)6(OH)2·19 H2O

triklin : 1 : P1

7.DB.35

Aluminocopiapite

(Al,Mg)Fe3+4(SO4)6(OH,O)2·20H2O

triklin : 1 : P1

7.DB.35

Magnesiocopiapite

MgFe43+(SO4)6(OH)2·20H2O

triklin : 1 : P1

7.DB.35

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

Botryogen

MgFe3+(SO4)2(OH)·7H2O

monoklin : 2/m : P21/n

VI/D.10-010

Zincobotryogen

ZnFe3+(SO4)2(OH)·7H2O

monoklin : 2/m : P21/n

VI/D.10-020

Calciocopiapite

CaFe43+(SO4)6(OH)2·19 H2O

triklin : 1 : P1

VI/D.10-030

Magnesiocopiapite

MgFe43+(SO4)6(OH)2·20H2O

triklin : 1 : P1

VI/D.10-040

Copiapite

Fe2+Fe43+(SO4)6(OH)2·20H2O

triklin : 1 : P1

VI/D.10-050

Cuprocopiapite

CuFe43+(SO4)6(OH)2·20H2O

triklin : 1 : P1

VI/D.10-060

Zincocopiapite

ZnFe43+(SO4)6(OH)2·18H2O

triklin : 1 : P1

VI/D.10-070

Aluminocopiapite

(Al,Mg)Fe3+4(SO4)6(OH,O)2·20H2O

triklin : 1 : P1

VI/D.10-080

Ferricopiapite

Fe2-33+Fe43+(SO4)6(OH)2·20H2O

triklin : 1 : P1

VI/D.10-090

Guildite

CuFe3+(SO4)2(OH)·4H2O

monoklin : 2/m : P21/m

VI/D.10-100

Chaidamuite

(Zn,Fe2+)Fe3+OH(SO4)2·4H2O

triklin : 1 : P1

VI/D.10-110

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

Magnesiocopiapite

MgFe43+(SO4)6(OH)2·20H2O

triklin : 1 : P1

7.DC.100

Aluminocopiapite

(Al,Mg)Fe3+4(SO4)6(OH,O)2·20H2O

triklin : 1 : P1

7.DC.110

Cuprocopiapite

CuFe43+(SO4)6(OH)2·20H2O

triklin : 1 : P1

7.DC.130

Zincocopiapite

ZnFe43+(SO4)6(OH)2·18H2O

triklin : 1 : P1

7.DC.140

Copiapite

Fe2+Fe43+(SO4)6(OH)2·20H2O

triklin : 1 : P1

7.DC.160

Ferricopiapite

Fe2-33+Fe43+(SO4)6(OH)2·20H2O

triklin : 1 : P1

7.DC.170

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

Ettringite

Ca6Al2(SO4)3(OH)12·26H2O

trigonal : 3m : P31c

31.10.02.01

Bentorite

Ca6(Cr,Al)2(SO4)3(OH)12·26 H2O

31.10.02.02

Buryatite

Ca3(Si,Fe3+,Al)(SO4)B(OH)4(OH,O)6·12H2O

trigonal : 3m : P31c

31.10.02.03

Zaherite

Al12(SO4)5(OH)26·20H2O

triklin : 1, 1 : P1, P1

31.10.03.01

Zippeite

K3(UO2)4(SO4)2O3(OH)·3H2O

monoklin : 2 : C2

31.10.04.01

Natrozippeite

Na5(UO2)8(SO4)4O5(OH)3·12H2O

monoklin : 2/m : P21/n

31.10.04.02

Magnesiozippeite

Mg(UO2)2(SO4)O2·3.5H2O

monoklin : 2/m : C2/m

31.10.04.03

Nickelzippeite

Ni2(UO2)6(SO4)3(OH)10·16H2O

monoklin : 2/m : C2/m

31.10.04.04

Zinczippeite

Zn(UO2)2(SO4)O2·3.5H2O

monoklin : 2/m : C2/m

31.10.04.05

Cobaltzippeite

Co(UO2)2(SO4)O2·3.5H2O

monoklin : 2/m : C2/m

31.10.04.06

Marécottite

Mg3[(UO2)4O3(OH)(SO4)2]2(H2O)28

triklin : 1 : P1

31.10.04.07

Copiapite

Fe2+Fe43+(SO4)6(OH)2·20H2O

triklin : 1 : P1

31.10.05.01

Magnesiocopiapite

MgFe43+(SO4)6(OH)2·20H2O

triklin : 1 : P1

31.10.05.02

Cuprocopiapite

CuFe43+(SO4)6(OH)2·20H2O

triklin : 1 : P1

31.10.05.03

Ferricopiapite

Fe2-33+Fe43+(SO4)6(OH)2·20H2O

triklin : 1 : P1

31.10.05.04

Calciocopiapite

CaFe43+(SO4)6(OH)2·19 H2O

triklin : 1 : P1

31.10.05.05

Zincocopiapite

ZnFe43+(SO4)6(OH)2·18H2O

triklin : 1 : P1

31.10.05.06

Aluminocopiapite

(Al,Mg)Fe3+4(SO4)6(OH,O)2·20H2O

triklin : 1 : P1

31.10.05.07

Clairite

(NH4)2(Fe3+,Mn3+)3(SO4)4(OH)3·3H2O

31.10.08.01

Caminite

Mg1.4(SO4)(OH)0.8·0.2H2O

tetragonal : 4/mmm : I41/amd

31.10.09.01

Alternative Name

German

Aluminiocopiapit

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

German pages

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

English pages

Mindat - search for: Aluminocopiapite
Webmineral - search for:Aluminocopiapite
Handbook-of-Mineralogy - search for: Aluminocopiapite
RRUFF - Raman, XRD and other mineral data - search for: Aluminocopiapite
RRUFF - References and PDF downloads - search for: Aluminocopiapite
American-Mineralogist-Crystal-Structure-Database - search for: Aluminocopiapite
Athena - search for: Aluminocopiapite

Russian pages

Webmineral.ru - search for: Алюминокопиапит

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Aluminocopiapit
Crystal-Treasure.com - search for: Aluminocopiapit
Bosse - search for: Aluminocopiapit

Locations with GPS information