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Nigerite group

Chemism

Chem­ical formula

(Fe2+,Zn)4Sn2(Al,Fe3+)15O30(OH)2

Addi­tional chem. informa­tion

anerkannt als Ferronigerit-2N1S

Chem­ical com­po­si­tion

Aluminium, Eisen, Zink, Zinn, Sauerstoff, Wasserstoff

Unit weight: 1497.32585875 u; Number of atoms in the formula: 55

Info

Empirical formula:

(Fe0.75Zn0.25)4Sn2(Al0.75Fe0.25)15O30(OH)2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.13

2

3.64

1.0079470

2.0158940

Oxygen

O

34.19

32

58.18

15.9994300

511.9817600

Aluminium

Al

20.27

11.25

20.45

26.9815382

303.5423048

Iron

Fe

25.18

6.75

12.27

55.8452000

376.9551000

Zinc

Zn

4.37

1

1.82

65.4094000

65.4094000

Tin

Sn

15.86

2

3.64

118.7107000

237.4214000

Strunz 9th edi­tion incl. updates

4.FC.20

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
F: Hydroxide (ohne V oder U)
C: Hydroxide mit OH, ohne H2O; eckenverknüpfte Oktaeder
20:Nigerit-Gruppe

IMA sta­tus

nicht mehr als Name anerkannt jetzt Ferronigerit-2N1S; Nigerit ist der Original Polytyp (Jacobsen & Webb, 1947); auch als 6H Polytyp bekannt (Bannister u.w. (1947)); umbenannt von Armbruster (2002)

Min­eral sta­tus

Reihe/Gruppe/Serie/Folge

IMA Classification

IMA Clas­sifica­tion

Högbomite supergroup

Crystals 3D

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Preface

Author (Name, Year)

Jacobson & Webb, 1947

References

Mineralogical Magazine 28 (1947), 118,129

European Journal of Mineralogy 14 (2002), 389.

Acta Mineralogica Sinica (in chinesisch) 22 (2002), 43.

IMA group assignments

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

'Nigerite group'

(Fe2+,Zn)4Sn2(Al,Fe3+)15O30(OH)2

4.FC.20

'Ferronigerite'

(Zn,Mg,Fe2+)(Sn,Zn)2(Al,Fe3+)12O22(OH)2

4.FC.20

'Magnesionigerite'

4.FC.20

'Ferronigerite-2N1S'

Al10.9Sn2Fe1.7Zn0.7O22(OH)2

trigonal : 3m : P3m1

4.FC.20

Ferronigerite-6N6S

(Al,Fe,Zn)3(Al,Sn,Fe)8O15(OH)

trigonal : 3 : R3

4.FC.20

Zinconigerite-2N1S

ZnSn2Al12O22(OH)2

trigonal : 3m : P3m1

4.FC.20

Zinconigerite-6N6S

Zn3Sn2Al16O30(OH)2

trigonal : 3m : R3m

4.FC.20

Zincovelesite-6N6S

Zn3(Fe3+,Mn3+,Al,Ti)8O15(OH)

trigonal : 3m : P3m1

4.FC.20

'Magnesionigerite-2N1S'

(Mg,Al,Zn)4(Sn,Fe)2Al10O22(OH)2

trigonal : 3m : P3m1

4.FC.20

'Magnesionigerite-6N6S'

(Mg,Al,Zn)4(Sn,Fe)2Al10O22(OH)2

trigonal : 3m : R3m

4.FC.20

Alternative Name

German

Nigerit

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

German pages

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

English pages

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

Russian pages

Webmineral.ru - search for: Нигерит (группа)

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Nigerit-Gruppe
Crystal-Treasure.com - search for: Nigerit-Gruppe
Bosse - search for: Nigerit-Gruppe

Locations with GPS information