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Fleischerite

Pictures (2 Images total)

Fleischerit, Plumbojarosit
Views (Image: 1282491606): 2419
Fleischerit, Plumbojarosit

Fleischerit (weiß) neben Plumbojarosit. Bildbreite: 2 mm, Fundort: Tsumeb Mine, Tsumeb, Region Oshikoto, Namibia
Copyright: Richard De Nul
Contribution: thdun5 2010-08-22
Locality: Tsumeb Mine / Tsumeb / Oshikoto (Otjikoto), Region / Namibia
Fleischerit
Views (Image: 1327350575): 832
Fleischerit (SNr: A006930)

Weiße faserige Kristalle, BB = 2,3 mm , Fundort: Tsumeb Mine, Otjikoto Region, Namibia.
Collection: Lithothek der Münchener Micromounter
Copyright: Joachim Esche
Contribution: Münchener Micromounter 2012-01-23
Locality: Tsumeb Mine / Tsumeb / Oshikoto (Otjikoto), Region / Namibia

Collectors Summary

Color weiß, hellrosa
Streak color weiß
Solubility verändert sich beim langen Mahlen oder thermischer Behandlung zuItoit
Crystal System hexagonal, P62c

Chemism

Chem­ical formula

Pb3Ge(SO4)2(OH)6·3H2O

Chem­ical com­po­si­tion

Blei, Germanium, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 1042.487674 u; Number of atoms in the formula: 35

Info

Empirical formula:

Pb3Ge(SO4)2(OH)6·3H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

1.16

12

34.29

1.0079470

12.0953640
Oxygen

O

26.09

17

48.57

15.9994300

271.9903100
Sulfur

S

6.15

2

5.71

32.0655000

64.1310000
Germanium

Ge

6.97

1

2.86

72.6410000

72.6410000
Lead

Pb

59.63

3

8.57

207.2100000

621.6300000

Strunz 9th edi­tion incl. updates

7.DF.25

7: Sulfate (Selenate, Tellurate, Chromate, Molybdate, Wolframate)
D: Sulfate (Selenate, etc.) mit weitere Anionen, mit H2O
F: mit großen und mittelgroßen Kationen
25:Fleischerit-Gruppe

Lapis Clas­sifica­tion

VI/D.11-030

VI: SULFATE, CHROMATE, MOLYBDATE UND WOLFRAMATE
D: Wasserhaltige Sulfate, mit fremden Anionen
11: Mittelgroße und sehr große Kationen

Clas­sifica­tion by Hölzel

7.DM.120

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

Dana 8th edi­tion

31.07.06.03

31: Hydrated Sulfates Containing Hydroxyl or Halogen
07: Hydrated Sulfates Containing Hydroxyl or Halogen where (A+ B++)2 (XO4) Zq·x(H2O)
06: Despujolsite Group

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

weiß, hellrosa

Streak color

weiß

Diaphane­ity (Trans­parency)

transparent bis durchscheinend

max. Birefrin­gence

0.029
Birefringence chart\! Fleischerite title=Birefringence chart Fleischerite

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

1.747

RI value γ / ε

1.776

Ri mean

1.757

2V angle

Uniaxial (+)

Crystallography

Crystal Sys­tem

hexagonal

Class (H-M)

6m2

Space Group number

190

Space Group

P62c

Cell param­e­ters a (Å)

8.89

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

10.86

Cell param­e­ters a/b or c/a

1.222

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

120°

Z

2

Volumne (ų)

743.3

X-Ray Pow­der Diffrac­tion

6.273(70),
3.620(100),
3.435(80),
2.636(90),
1.892(80),
1.890(80),
1.718(60),
1.678(60)
XRD chart Fleischerite

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

Crystal Structure 3D

Open larger view

Physical Properties

Density (g/cm³)

4.2 - 4.4 / Durchschnittlich = 4.3

4.658 ( ρ calc. Mineralienatlas )

Insta­bil­ity

verändert sich beim langen Mahlen oder thermischer Behandlung zuItoit

(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

Itoit, Plumbojarosit, Mimetesit

Preface

Name from

dem amerikanischen Mineralogen M. Fleischer

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]

Genplesite

Ca3Sn(SO4)2(OH)6·3H2O

hexagonal : 6/mmm : P63/mmc

7.DF.25

Schaurteite

Ca3Ge4+(SO4)2(OH)6·3H2O

hexagonal : 6m2 : P62c

7.DF.25

Despujolsite

Ca3Mn4+(SO4)2(OH)6·3H2O

hexagonal : 6m2 : P62c

7.DF.25

Fleischerite

Pb3Ge(SO4)2(OH)6·3H2O

hexagonal : 6m2 : P62c

7.DF.25

Mallestigite

Pb3Sb5+[(OH)6|AsO4|SO4]·3H2O

hexagonal : 6/m : P63/m

7.DF.25

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

Despujolsite

Ca3Mn4+(SO4)2(OH)6·3H2O

hexagonal : 6m2 : P62c

VI/D.11-010

Schaurteite

Ca3Ge4+(SO4)2(OH)6·3H2O

hexagonal : 6m2 : P62c

VI/D.11-020

Fleischerite

Pb3Ge(SO4)2(OH)6·3H2O

hexagonal : 6m2 : P62c

VI/D.11-030

Mallestigite

Pb3Sb5+[(OH)6|AsO4|SO4]·3H2O

hexagonal : 6/m : P63/m

VI/D.11-040

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

Schaurteite

Ca3Ge4+(SO4)2(OH)6·3H2O

hexagonal : 6m2 : P62c

7.DM.100

Despujolsite

Ca3Mn4+(SO4)2(OH)6·3H2O

hexagonal : 6m2 : P62c

7.DM.110

Fleischerite

Pb3Ge(SO4)2(OH)6·3H2O

hexagonal : 6m2 : P62c

7.DM.120

Mallestigite

Pb3Sb5+[(OH)6|AsO4|SO4]·3H2O

hexagonal : 6/m : P63/m

7.DM.130

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

Kainite

MgSO4·KCl·3H2O

monoklin : 2/m : C2/m

 31.07.01.01

Uklonskovite

NaMg(SO4)F·2H2O

monoklin : 2/m : P21/m

 31.07.02.01

Aluminite

Al2(SO4)(OH)4·7H2O

monoklin : 2/m : P21/c

 31.07.04.01

Meta-aluminite

Al2(SO4)(OH)4·5H2O

 31.07.05.01

Despujolsite

Ca3Mn4+(SO4)2(OH)6·3H2O

hexagonal : 6m2 : P62c

 31.07.06.01

Fleischerite

Pb3Ge(SO4)2(OH)6·3H2O

hexagonal : 6m2 : P62c

 31.07.06.03

Mallestigite

Pb3Sb5+[(OH)6|AsO4|SO4]·3H2O

hexagonal : 6/m : P63/m

 31.07.06.04

Other languages

German

Fleischerit

Spanish

Fleischerita

English

Fleischerite

French

Fleischerite

Russian

Флейшерит

Alternative Name

Fleischerite (of Frondel and Strunz)

Fleischerite (of Frondel and Strunz)

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

German pages

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

English pages

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

 Webmineral.ru - search for: Флейшерит

Mineral Dealer

German pages

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Locations with GPS information