'._('einklappen').'
 

Itoite

Collectors Summary

Color seidenweiß
Streak color weiß
Crystal System orthorhombisch, Pnma

Chemism

Chem­ical formula

Pb3GeO2(SO4)2(OH)2

Chem­ical com­po­si­tion

Blei, Germanium, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 952.411054 u; Number of atoms in the formula: 20

Info

Empirical formula:

Pb3GeO2(SO4)2(OH)2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.21

2

10.00

1.0079470

2.0158940

Oxygen

O

20.16

12

60.00

15.9994300

191.9931600

Sulfur

S

6.73

2

10.00

32.0655000

64.1310000

Germanium

Ge

7.63

1

5.00

72.6410000

72.6410000

Lead

Pb

65.27

3

15.00

207.2100000

621.6300000

Anal­y­sis wt%

PbO : 69.15, GeO2 : 12.45, SO3 : 16.54, H2O : 1.86 (Ref: berechnet)

Strunz 9th edi­tion incl. updates

7.BD.50

7: Sulfate (Selenate, Tellurate, Chromate, Molybdate, Wolframate)
B: Sulfate (Selenate, etc.) mit weitere Anionen, ohne H2O
D: Mit ausschließlich großen [Kationen]
50:Itoit-Gruppe

Lapis Clas­sifica­tion

VI/B.09-010

VI: SULFATE, CHROMATE, MOLYBDATE UND WOLFRAMATE
B: Wasserfreie Sulfate, mit fremden Anionen
9: Mittelgroße Kationen vorwiegend

Clas­sifica­tion by Hölzel

7.DM.200

7: SULFATES CHROMATES MOLYBDATES WOLFRAMATES
D: Sulfates (+Anions +Water)
M: Fleischerite-Group

Dana 8th edi­tion

30.02.06.01

30: Anhydrous Sulfates Containing Hydroxyl or Halogen
02: Anhydrous Sulfates Containing Hydroxyl or Halogen where (A B)2 XO4 Zq

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

seidenweiß

Streak color

weiß

RI value α / ω / n

1.845

Ri mean

1.845

2V angle

Biaxial

Crystallography

Crystal Sys­tem

orthorhombisch

Class (H-M)

mmm

Space Group number

62

Space Group

Pnma

Cell param­e­ters a (Å)

8.47

Cell param­e­ters b (Å)

5.38

Cell param­e­ters c (Å)

6.94

Cell param­e­ters a/b or c/a

1.574

Cell param­e­ters c/b

1.290

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

1

Volumne (ų)

316.246

X-Ray Pow­der Diffrac­tion

4.24(80),
3.794(60),
3.604(60),
3.326(90),
3.209(70),
3.003(90),
2.065(100),
2.027(80)

XRD chart Itoite

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

Crystals 3D

Open larger view

Physical Properties

Density (g/cm³)

6.67 (berechnet)

5.001 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Namibia/Oshikoto (Otjikoto), Region/Tsumeb/Tsumeb Mine

Type mate­r­ial

Mineralogische Sammlungen Technische Universität Berlin

Col­lec­tion number of type mate­r­ial

57/1405 / 23-3

Par­a­ge­n­e­sis of type mate­r­ial

Fleischerit, Plumbojarosit, Mimetesit

Preface

Asso­cia­tions

Fleischerit, Mimetesit, Cerussit, Anglesit, Plumbojarosit, Tennantit, Dolomit

Author (Name, Year)

Frondel & Strunz, 1960

References

Neues Jahrbuch für Mineralogie, Monatshefte (1960), 132

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

Itoite

Pb3GeO2(SO4)2(OH)2

orthorhombisch : mmm : Pnma

7.BD.50

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

Itoite

Pb3GeO2(SO4)2(OH)2

orthorhombisch : mmm : Pnma

VI/B.09-010

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

Itoite

Pb3GeO2(SO4)2(OH)2

orthorhombisch : mmm : Pnma

7.DM.200

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

Lanarkite

Pb2(SO4)O

monoklin : 2/m : C2/m

30.02.01.01

Dolerophanite

Cu2(SO4)O

monoklin : 2/m : C2/m

30.02.02.01

Linarite

PbCu(SO4)(OH)2

monoklin : 2/m : P21/m

30.02.03.01

Alunite

KAl3(SO4)2(OH)6

trigonal : 3m : R3m

30.02.04.01

Natroalunite-1c

Na2Al3(SO4)2(OH)6

trigonal : 3m : R3m

30.02.04.02

Schlossmacherite

(H3O,Ca)Al3(AsO4,SO4)2(OH)6

trigonal : 3m : R3m

30.02.04.03

Osarizawaite

Pb(Al2Cu2+)(SO4)2(OH)6

trigonal : 3m : R3m

30.02.04.04

Natroalunite-2c

NaAl3(SO4)2(OH)6

trigonal : 3m : R3m

30.02.04.05

Ammonioalunite

NH4Al3(SO4)2(OH)6

trigonal : 3m, 3m : R3m, R3m

30.02.04.06

Walthierite

Ba0.5Al3(SO4)2(OH)6

trigonal : 3m : R3m

30.02.04.07

Huangite

Ca0.5Al3[(OH)6|(SO4)2]

trigonal : 3m : R3m

30.02.04.08

Jarosite

KFe3+3(SO4)2(OH)6

trigonal : 3m : R3m

30.02.05.01

Natrojarosite

NaFe3+3(SO4)2(OH)6

trigonal : 3m : R3m

30.02.05.02

Hydronium jarosite

(H3O)Fe3+3(SO4)2(OH)6

trigonal : 3m : R3m

30.02.05.03

Ammoniojarosite

NH4Fe3+3(SO4)2(OH)6

trigonal : 3m : R3m

30.02.05.04

Argentojarosite

AgFe3+3(SO4)2(OH)6

trigonal : 3m : R3m

30.02.05.05

Plumbojarosite

PbFe63+(SO4)4(OH)12

trigonal : 3m : R3m

30.02.05.06

Beaverite-(Cu)

Pb(Fe3+2Cu)(SO4)2(OH)6

trigonal : 3m : R3m

30.02.05.07

Dorallcharite

(Tl,K)Fe3+3[(OH)6|(SO4)2]

trigonal : 3m : R3m

30.02.05.08

Itoite

Pb3GeO2(SO4)2(OH)2

orthorhombisch : mmm : Pnma

30.02.06.01

Piypite

K4Cu4O2(SO4)4·(Na,Cu)Cl

tetragonal : 4 : I4

30.02.07.01

Kamchatkite

KCu32+OCl(SO4)2

orthorhombisch : mm2 : Pna21

30.02.08.01

Cannonite

Bi2O(SO4)(OH)2

monoklin : 2/m : P21/c

30.02.09.01

Other languages

German

Itoit

French

Itoite

English

Itoite

Spanish

Itoíta

Russian

Итоит

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

German pages

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

English pages

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

Russian pages

Webmineral.ru - search for: Итоит

Mineral Dealer

German pages

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

Locations with GPS information