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Ferroleakeite

Collectors Summary

Crystal System monoklin, C2/m

Chemism

Chem­ical formula

[Na][Na2][Fe2+2Fe3+2Li][(OH)2|Si8O22]

Chem­ical com­po­si­tion

Eisen, Lithium, Natrium, Silicium, Sauerstoff, Wasserstoff

Unit weight: 909.9777646 u; Number of atoms in the formula: 42

Info

Empirical formula:

[Na][Na2][Fe2Fe2Li][(OH)2Si8O22]

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.22

2

4.76

1.0079470

2.0158940

Lithium

Li

0.76

1

2.38

6.9412000

6.9412000

Oxygen

O

42.20

24

57.14

15.9994300

383.9863200

Sodium

Na

7.58

3

7.14

22.9897702

68.9693106

Silicon

Si

24.69

8

19.05

28.0855300

224.6842400

Iron

Fe

24.55

4

9.52

55.8452000

223.3808000

Anal­y­sis wt%

SiO2 : 52.82, Fe2O3 : 17.55, FeO : 15.79, Na2O : 10.22, Li2O : 1.64, H2O : 1.98 (Ref: berechnet)

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

Lapis Clas­sifica­tion

VIII/F.08-114

VIII: SILIKATE
F: Ketten- und Bandsilikate
8: Zweierbänder [Si4O11] 6-; Amphibol-Gruppe; Alkali-Amphibole

Clas­sifica­tion by Hölzel

9.DJ.720

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

Dana 8th edi­tion

66.01.03c.12a

66: Inosilicates Inosilicate Double-Width Unbranched Chains, W=2
01: Inosilicates Inosilicate Double-Width Unbranched Chains, W=2 with P=2 amphibole configuration
03c: Group 4, the sodic amphiboles

IMA sta­tus

anerkannt, Name empfohlen Amphibol-Subkommittee (1997) für das Fe2+ Endglied der Leakeit-Serie

Min­eral sta­tus

anerkanntes Mineral

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

12

Space Group

C2/m

Cell param­e­ters α

90°

Cell param­e­ters γ

90°

Preface

Author (Name, Year)

Leake u.w., 1997

References

Canadian Mineralogist 35 (1997), 219.

Canadian Mineralogist 41 (2003), 1355.

Hawthorne, Frank C., and Roberta Oberti (2006), On the classification of amphiboles - Canadian Mineralogist 44(1), 1-21.

Other languages

German

Ferroleakeit

Spanish

Ferroleakeita

English

Ferroleakeite

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

German pages

DeWikiPedia - search for: Ferroleakeit
Google-Bilder-Suche - search for: Ferroleakeit
Mineralienatlas.de (Forum) - search for: Ferroleakeit

English pages

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

Mineral Dealer

German pages

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