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Ferri-nybøite

Pictures (1 Images total)

Ferri-Nybøit
Views (File:
1581241391
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Ferri-Nybøit
schwarze Kristalle von Ferri-Nybøit, Turii Massiv, Kola, Russland; BB ~ 5 mm, analysiert
Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Turii Kap/Turii Alkali-Massiv
Mineral: Ferri-nybøite
Image: 1581241391
License: Usage for Mineralienatlas project only
Ferri-Nybøit

schwarze Kristalle von Ferri-Nybøit, Turii Massiv, Kola, Russland; BB 5 mm, analysiert
Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-02-09
Locality: Turii Alkali-Massiv / Turii Kap / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland

Collectors Summary

Crystal System monoklin, C2/m

Additional information / Summary

Hypothetisches Mineral ohne veröffentlichte Daten und Typlokalität

Chemism

Chem­ical formula

NaNa2(Mg3Fe3+2)(Si7Al)O22(OH)2

Addi­tional chem. informa­tion

A Position: Na dominant
C2+ Position: Mg dominant
C3+ Position: Fe dominant
W Position: (OH) dominant

Chem­ical com­po­si­tion

Aluminium, Eisen, Magnesium, Natrium, Silicium, Sauerstoff, Wasserstoff

Unit weight: 863.1573528 u; Number of atoms in the formula: 42

Info

Empirical formula:

NaNa2(Mg3Fe2)(Si7Al)O22(OH)2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

0.23

2

4.76

1.0079470

2.0158940
Oxygen

O

44.49

24

57.14

15.9994300

383.9863200
Sodium

Na

7.99

3

7.14

22.9897702

68.9693106
Magnesium

Mg

8.45

3

7.14

24.3050600

72.9151800
Aluminium

Al

3.13

1

2.38

26.9815382

26.9815382
Silicon

Si

22.78

7

16.67

28.0855300

196.5987100
Iron

Fe

12.94

2

4.76

55.8452000

111.6904000

Strunz 9th edi­tion incl. updates

9.DE.25

9: Silikate (Germanate)
D: Ketten- und Bandsilikate (Inosilikate)
E: Ketten- und Bandsilikate mit 2-periodischen Doppelketten, Si4O11; Amphibol-Familie, Klinoamphibole
25:Amphibole: Alkali

Clas­sifica­tion by Hölzel

9.DJ.640

9: SILICATES
D: Inosilicates; ~[Si2O6]4--...2-Chain
J: Amphiboles; Sodic Amphiboles
6: Nyböite-Group

IMA Classification

IMA Classification

 Amphibole supergroup  ⇒ (OH,F,Cl)-dominant amphiboles  ⇒ Sodium Amphiboles  ⇒ Nybøite (Nyb) amphiboles

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

12

Space Group

C2/m

Preface

Author (Name, Year)

Leake etc. (1997)

References

Leake B E, Woolley A R, Arps C E S, Birch W D, Gilbert M C, Grice J D, Hawthorne F C, Kato A, Kisch H J, Krivovichev V G, Linthout K, Laird J, Mandarino J A, Maresch W V, Nickel E H, Rock N M S, Schumacher J C, Smith D C, Stephenson N C N, Ungaretti L, Whittaker E J W, Youzhi G (1997) Nomenclature of amphiboles: Report of the subcommittee on amphiboles of the International Mineralogical Association, commission on new minerals and mineral names, The Canadian Mineralogist 35, 219-246

IMA group assignments

 
Amphibole supergroup
 
 
 

 
 
(OH,F,Cl)-dominant amphiboles
 
 
 

 
 
 
Sodium Amphiboles
 
 
 

 
 
 
 
Nybøite (Nyb) amphiboles
 
 
 

 
 
 
 
 
Ferri-nybøite
NaNa2(Mg3Fe3+2)(Si7Al)O22(OH)2
monoklin
C2/m

 
 
 
 
 
Ferro-ferri-nybøite
NaNa2(Fe2+3Fe3+2)Si8O22(OH)2
monoklin
C2/m

 
 
 
 
 
Ferro-nybøite
NaNa2(Fe2+)3Al2(Si7Al)O22(OH)2
monoklin
C2/m

 
 
 
 
 
Fluoro-nybøite
NaNa2(Mg3Al2)(AlSi7O22)(F,OH)2
monoklin
C2/m

 
 
 
 
 
Nybøite
NaNa2(Mg3Al2)Si7AlO22(OH)2
monoklin
C2/m

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Actuality: 12. Aug 2022 - 08:05:30

Other languages

German

Ferri-Nybøit

Spanish

Ferri-nybøita

English

Ferri-nybøite

old name

German

Ferric-Nyböit (1997)

German

Ferric-Nybøit (1997)

English

Ferric-nybøite (1997)

German

Ferrinyböit

obsolete Schreibweise

Alternative Name

English

Ferric-nyböite

Spanish

Ferrinyböita

German

Ferrinybøit

English

Ferrinybøite

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