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Feklichevite

Pictures (6 Images total)

Feklichevit
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Feklichevit
Bildbreite: 8 mm; Fundort: Kovdor Phlogopitlagerstätte, Kovdor-Massiv, Kola, Murmansk, Russland
Copyright: Pavel M. Kartashov; Contribution: Philip Blümner
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Kovdor/Kovdor-Phlogopitlagerstätte (Kovdorslyuda)
Mineral: Feklichevite
Image: 1241926906
Rating: 7 (votes: 3)
License: Usage for Mineralienatlas project only
Feklichevit

Bildbreite: 8 mm; Fundort: Kovdor Phlogopitlagerstätte, Kovdor-Massiv, Kola, Murmansk, Russland

Copyright: Pavel M. Kartashov
Contribution: Philip Blümner 2009-05-10
Locality: Kovdor-Phlogopitlagerstätte (Kovdorslyuda) / Kovdor / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland
Orangit und Feklichevit (braun)
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Orangit und Feklichevit (braun)
in Pektolith-Natrolith-Matrix; Bildbreite: 10 mm; Fundort: Kovdor Phlogopitlagerstätte, Kovdor-Massiv, Kola, Murmansk, Russland
Copyright: Pavel M. Kartashov; Contribution: Philip Blümner
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Kovdor/Kovdor-Phlogopitlagerstätte (Kovdorslyuda)
Mineral: Feklichevite, Orangite
Image: 1279842134
Rating: 6.5 (votes: 2)
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Orangit und Feklichevit (braun)

in Pektolith-Natrolith-Matrix; Bildbreite: 10 mm; Fundort: Kovdor Phlogopitlagerstätte, Kovdor-Massiv, Kola, Murmansk, Russland

Copyright: Pavel M. Kartashov
Contribution: Philip Blümner 2010-07-22
Locality: Kovdor-Phlogopitlagerstätte (Kovdorslyuda) / Kovdor / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland
Feklichevit
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Feklichevit
Bildbreite: 15 mm; Fundort: Kovdor Phlogopitlagerstätte, Kovdor-Massiv, Kola, Murmansk, Russland
Copyright: Pavel M. Kartashov; Contribution: Philip Blümner
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Kovdor/Kovdor-Phlogopitlagerstätte (Kovdorslyuda)
Mineral: Feklichevite
Image: 1241926927
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Feklichevit

Bildbreite: 15 mm; Fundort: Kovdor Phlogopitlagerstätte, Kovdor-Massiv, Kola, Murmansk, Russland

Copyright: Pavel M. Kartashov
Contribution: Philip Blümner 2009-05-10
Locality: Kovdor-Phlogopitlagerstätte (Kovdorslyuda) / Kovdor / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland
Feklichevit
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Feklichevit
Bildbreite: 8 mm; Fundort: Kovdor Phlogopitlagerstätte, Kovdor-Massiv, Kola, Murmansk, Russland
Copyright: Pavel M. Kartashov; Contribution: Philip Blümner
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Kovdor/Kovdor-Phlogopitlagerstätte (Kovdorslyuda)
Mineral: Feklichevite
Image: 1241926883
Rating: 4 (votes: 1)
License: Usage for Mineralienatlas project only
Feklichevit

Bildbreite: 8 mm; Fundort: Kovdor Phlogopitlagerstätte, Kovdor-Massiv, Kola, Murmansk, Russland

Copyright: Pavel M. Kartashov
Contribution: Philip Blümner 2009-05-10
Locality: Kovdor-Phlogopitlagerstätte (Kovdorslyuda) / Kovdor / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland
Feklichevit
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Feklichevit
Bildbreite: 2 mm, Fundort: Kovdor Phlogopitlagerstätte, Kovdor-Massiv, Kola, Murmansk, Russland
Copyright: Luigi Chiappino; Contribution: thdun5
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Kovdor/Kovdor-Phlogopitlagerstätte (Kovdorslyuda)
Mineral: Feklichevite
Image: 1360592210
License: Usage for Mineralienatlas project only
Feklichevit

Bildbreite: 2 mm, Fundort: Kovdor Phlogopitlagerstätte, Kovdor-Massiv, Kola, Murmansk, Russland

Copyright: Luigi Chiappino
Contribution: thdun5 2013-02-11
Locality: Kovdor-Phlogopitlagerstätte (Kovdorslyuda) / Kovdor / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland

Collectors Summary

Color dunkelbraun
Streak color bräunlichweiß
Lustre Glasglanz
Hardness (Mohs) 5.5
Cleavages vollkommen {001}
Fracture abgestuft bis uneben
Solubility +++ 1:1 HCl, HNO3
Crystal System trigonal, R3m

Chemism

Chemical formula

Na11Ca9(Fe3+,Fe2+)2Zr3Nb(Si25O73)(OH,H2O,Cl,O)5

Chemical composition

Calcium, Chlor, Eisen, Natrium, Niob, Silicium, Zirconium, Sauerstoff, Wasserstoff

Unit weight: 3057.47882445 u; Number of atoms in the formula: 134.75

Info

Empirical formula:

Na11Ca9(Fe0.75Fe0.25)2Zr3Nb(Si25O73)((OH)0.55(H2O)0.3Cl0.1O0.05)5

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.19

5.75

4.27

1.0079470

5.7956953

Oxygen

O

40.55

77.5

57.51

15.9994300

1,239.9558250

Sodium

Na

8.27

11

8.16

22.9897702

252.8874722

Silicon

Si

22.96

25

18.55

28.0855300

702.1382500

Chlorine

Cl

0.58

0.5

0.37

35.4532000

17.7266000

Calcium

Ca

11.80

9

6.68

40.0784000

360.7056000

Iron

Fe

3.65

2

1.48

55.8452000

111.6904000

Zirconium

Zr

8.95

3

2.23

91.2242000

273.6726000

Niobium

Nb

3.04

1

0.74

92.9063820

92.9063820

Analysis wt%

SiO2 : 50.35, Nb2O5 : 2.41, ZrO2 : 11.65, HfO2 : 0.62, Fe2O3 : 3.20, FeO : 2.08, MnO : 0.49, CaO : 15.55, Na2O : 11.45, Cl : 0.61 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 2001)

Strunz 9th edition incl. updates

9.CO.10

9: Silikate (Germanate)
C: Ringsilikate (Cyclosilikate)
O: ~[Si9O27]18- neuner-Ringe
10:Eudialyt-Gruppe

Lapis Classification

VIII/E.25-050

VIII: SILIKATE
E: Ringsilikate
25: Neunerringe + Dreierringe; Eudialyt-Gruppe

Classification by Hölzel

9.CG.110

9: SILICATES
C: Cyclosilicates
G: ~[Si3O9]6-- + ~[Si9O27]18--Rings Eudialyte-Group
1: Eudialyte-Group - c=30, Fe- Series

Dana 8th edition

64.01.01.09

64: Cyclosilicates Cyclosilicates
01: Cyclosilicates Cyclosilicates Cyclosilicate Rings with Other Anions and Insular Silicate Groups with mixed ring types
01: Eudialyte Group

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

Eudialyte group

Optical Properties

Color

dunkelbraun

Streak color

bräunlichweiß

Diaphaneity (Transparency)

durchscheinend

Lustre

Glasglanz

max. Birefringence

0.004

Birefringence chart\! Feklichevite title=Birefringence chart Feklichevite

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

1.616

RI value γ / ε

1.620

Ri mean

1.617

Optical Data Luminescence

Luminescence

keine Fluoreszenz bekannt

Crystallography

Crystal System

trigonal

Class (H-M)

3m

Space Group number

160

Space Group

R3m

Cell parameters a (Å)

14.255

Cell parameters b (Å)

-

Cell parameters c (Å)

30.170

Cell parameters a/b or c/a

2.116

Cell parameters c/b

-

Z

3

Volume (ų)

5309.338

X-Ray Powder Diffraction

6.43(40),
4.31(70),
3.53(40),
3.218(60),
3.036(40),
2.977(80),
2.854(100),
2.602(40)

XRD chart Feklichevite

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

Crystals 3D

Open larger view

Physical Properties

Hardness (Mohs)

5.5

VHN (Hardness Vickers)

530 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.87 (gemessen)

2.869 ( ρ calc. Mineralienatlas )

Cleavages

vollkommen {001}

Fracture

abgestuft bis uneben

Tenacity

spröde

Instability

+++ 1:1 HCl, HNO3

Preface

Associations

Aegirin, Cancrinit, Diopsid, Hämatit, Kalifeldspat, Pyrrhotin, Titanit

Name from

dem russischen Mineralogen und Kristallographen V. G. Feklichev (1933-1999)

Author (Name, Year)

Pekov & Ekimenkova & Chukanov & Rastsvetaeva & Kononkova & Pekova & Za

References

Zapiski Vserossiskogo Mineralogicheskogo Obshchetstva 130 (2001) (3), 55

IMA group assignments


 
 
Na15[(Ce1.5Na1.5)Mn3]Mn2Zr3☐Si[Si24O69(OH)3](OH)2·H2O
trigonal
R3

 
 
(H3O)8(Na, K, Sr)5Ca6Zr3Si26O66(OH)9Cl
trigonal
R3

 
 
Na11-12(Na,Ce)3Ca6Mn3Zr3Nb[(OH)3|CO3|(Si3O9)2|(Si9O27)2·SiO]·H2O
trigonal
R3m

 
 
Na30(Ca,Na,Ce,Sr)12(Na,Mn,Fe,Ti)6Zr3Ti3MnSi51O144(OH,H2O,Cl)9
trigonal
R3m

 
 
Na15Ca6(Fe2+,Mn2+)3Zr3[(Cl,OH)|Si(O,OH,H2O)2|Si3O9|Si9O27]2
trigonal
R3m

 
 
Na11Ca9(Fe3+,Fe2+)2Zr3Nb(Si25O73)(OH,H2O,Cl,O)5
trigonal
R3m

 
 
Na15Ca6Fe2+3Zr3Nb(Si25O73)(O,OH,H2O)3(F,Cl)2
trigonal
R3m

 
 
Na12(Mn,Sr,REE)3Ca6Fe2+3Zr3NbSi25O76Cl2·H2O
trigonal
R3m

 
 
(Na,Ca)10Ca9Fe2Zr3NbSi25O72(OH)3CO3·H2O
trigonal
R3m

 
 
(Na,H3O)15(Ca,Mn)6Fe23+Zr3-4[Cl|{Si3O6(O,OH)3}2|(Si9O27)2·0-1 SiO] ·2-3 H2O
trigonal
R3m

 
 
(H3O,Na)14Ca6Mn2Zr3Si26O72(OH)2·3H2O
trigonal
R3m

 
 
Na12(Ce,REE,Sr)3Ca6Mn3Zr3W(Si25O73)(OH)3(CO3)·H2O
trigonal
R3m

 
 
Na15(Ca,Ce,La)6(Mn2+,Fe2+)3Zr3Nb[O|(F,Cl,OH)|Si3O9|Si9O27]2·2H2O
trigonal
R3m

 
 
Na12Sr3Ca6(Fe2+Mn2+)3Zr3(W,Nb)[(OH,Cl)|Si0.5(O,OH)2|Si3O9|Si9O27]2
trigonal
R3m

 
 
Na14Ca6Mn3Zr3[Si26O72(OH)2](H2O,Cl,O,OH)6
trigonal
R3m

 
 
Na12Sr3Ca6(Mn2+,Fe2+)3Zr3(W,Nb)[(OH,Cl)|Si0.5(O,OH)2|Si3O9|Si9O27]2
trigonal
R3m

 
 
Na9(Ca,Na)6Ca6Fe2Zr3☐Si25O72(CO3)(OH)4
trigonal
R3m

 
 
Na14Ca6Zr3[Na2(Fe,Mn)][Si26O72](OH)2(H2O1.0Cl0.6S2-0.5)(OH,H2O)2.5
trigonal
R3m

 
 
Na9Sr3[(H2O)2Na]Ca6Mn3Zr3NbSi(Si24O72)O(OH)3 (CO3)·H2O
trigonal
R3m

 
 
Na15Ca3Mn3Fe3Zr3Nb(Si25O73)(O,OH,H2O)3(OH,Cl)2
trigonal
R3

 
 
Na15Ca3Fe3(Na,Zr)3Zr3Nb<0.5[(Cl,OH)|(Si3O9)2|(Si9O27)2·SiO]·3(OH,H2O)
trigonal
R3

 
 
Na27K8Ca12Fe3Zr6Si52O144(OH,O)6Cl2
trigonal
R3m

 
 
(H3O)12Na3(Ca3Mn3)(Na2Fe)Zr3Si[Si24O69(OH)3](OH)Cl⋅H2O
trigonal
R3

 
 
Na15(Ca3Mn3)(Na2Fe)Zr3Si26O72(OH)3·H2O
trigonal
R3

 
 
Na8Mn2+3Ca6(Fe3+,Mn2+)3Zr3NbSi24(Si,☐,Ti)O72(O,OH)3Cl·4H2O
trigonal
R3m

 
 
Na12Sr3Ca6Fe3Zr3NbSi25O73(O,OH,H2O)3Cl2
trigonal
R3m

 
 
Na12Ca5(Ce,La,Y,Ca)Zr3(Zr,Nb)(Fe,Mn)3[Si9O24-26(OH)1-3]2[Si3O9]2Cl
trigonal
R3m

 
 
(H3O)7(Na,K)5(Ca,Sr,Mn)6Zr3[Si3O7(O,OH)2]2[Si9O23(O,OH)4]2[SiNaFe(Zr,Ti,Al,Nb)◻]Cl1.5(O,OH)
trigonal
R3m

 
 
Na14Ca4(Mn,Ca)2Zr3(Si3O9)2(Si9O27)2(Si,Nb,Al,Zr)2(Fe,Mn,Al,Ti)3(Na,Ce,La,Y,Mn)(Na,H2O,K,Sr)(OH)7-8
 
 

 
 
Na16Ca6(Mn,Ce)3Zr3(Si3O9)2(Si9O27)2(OH,Cl)4 · nH2O
trigonal
R3m

 
 
Na12(Ca,Mn)6(Sr,Na,K)3(Fe,Mn)3(Zr,Nb)4Si25O66(OH,Cl)11
trigonal
R3m

 
 
Zr4(Ca,Na,Mn,Fe)6(Fe,Mn,Ti)3Na17Si25O75(Al,Nb,Ti)Cl(OH)4.H2O
trigonal
R3m

 
 
Na14(Na,Ca,Ce)(Mn,Ca,Ce)[Fe1.55(Zr,Na)(◻,Ti,Nb)]Zr3(Si,Al)(Si3O9)2(Si9O27)2(OH,O)4(F ,Cl) · H2O
 
 

 
 
Na12(Na,K,Mn,Sr)2Ca5(Ca,Mn)(Zr,Hf)3(Fe,◻,Ta)3(Si,Nb,W)(Si,Al,Ti)Si24O72(OH,O)3.5Cl · 1.2H2O
trigonal
R3m

 
 
Na16Ca6(Fe,Mn)3Zr3(Ti,Nb)Si26O72FCl0.5 · nH2O
trigonal
R3m

 
 
[(H3O)9.32Na5.86K0.53Ba0.36Sr0.15][Ca5.22Sr0.49Ce0.16Mn0.13][Zr2.42Ti0.54Hf0.02Nb0.02][Na1.48(Fe0.10(H2O)0.1)][Si1.0(OH)1.0][Si0.44Al0.06(OH)0.50][Si3O9]2[Si9O26.25(OH)0.75]2Cl1.0·1H2O
 
 

 
 
[(H3O)9.26Na2.12K1.20Ba0.46Sr0.48][Ca5.76Ce0.24][Zr2.92Ti0.08][Na0.62(Fe0.23Mn0.11(H2O)0.34)][(Si0.57)(Si0.21Al0.19Nb0.03)(OH)1.44][(Si0.45)(Ti0.21)(Si0.34)(O,OH)0.34(OH)1.08][Si0.19(OH)0.57] [Si3O9]2[Si9O27]2Cl1.05·0.8H2O
 
 

 
 
[(H3O)10.85Na3.3Sr0.48K0.21Ce0.2Y0.1Ba0.04][Ca2.1Na0.9][Ca2.4Na0.3Mn0.3][Zr2.97Hf0.03][Fe1.32Mn0.6O1.44(H2O)1.80][(Ti0.22Nb0.02)(Si0.23)(Si0.19)(OH)0.42][(Si0.44)(Nb0.1Al0.1)(Nb0.0)(OH)0.44][Si3O9]2[Si9O26.01(OH)0.99]2Cl1.0·1.19H2O
 
 

 
 
[(H3O)11.61Na3.0Sr0.63Ce0.22K0.2Y0.05Ba0.03][Ca2.25Na0.75][Ca2.4Mn0.6][Zr2.98Hf0.02][Fe3+0.66Mn0.3Mn0.3(H2O)1.43(OH)0.79][(Ti0.16Al0.07Mg0.03)(Si0.17)(OH)0.17][(Si0.50)(Si0.31)(Nb0.18Ta0.01)(OH)0.81][Si3O9]2[Si9O26.14(OH)0.86]2Cl1.1·0.63H2O
 
 

 
 
[(H3O)5.58Na5.25Ce0.63K0.3Y0.19Sr0.05][Ca3][Ca1.71Mn1.29][Zr2.96Hf0.04][(Fe3+1.0Fe2+0.35)(Fe3+0.57)(Zr0.32Mn0.22)(O,OH)1.77(H2O)1.34][(Zr0.18)(Si0.5)(OH)0.5][(Nb0.41)(Al0.2Ti0.05)(Si018)(OH)0.93][Si3O9]2[Si9O26.28(OH)0.72]2Cl0.2·1.45H2O
 
 

 
 
[(H3O)8.53Na3.51Sr0.55Ce0.45Y0.3Ba0.15K0.06][Ca2.25Sr0.45Na0.3][Ca2.4Mn0.6][Zr2.97Hf0.03][(Mn0.64Fe0.38)O0.3(H2O)0.72][(Si0.49)(Si0.41)(Nb0.1)(OH)0.9][(Si0.29)(Si0.2)(Ti0.1Mg0.07Nb0.02)(OH)1.06][Si3O9]2[Si9O26.52(OH)0.48]2·2.12H2O
 
 

 
 
Na15(Ca3Mn3)Zr3(Fe,Zr)3SiSi(Si3O9)2(Si9O27)2O2(OH,F,Cl)3 · 2H2O
 
 

 
 
Na15Ca3(Mn,Fe)3Zr3(Zr,Na)3(Si,Nb)(S,Ti,Si)(Si3O9)2(Si9O27)2(O,OH)5(Cl,F,H2O)
 
 

 
 
Na33Ca12Zr6 Mn3(Mn,Nb,Ti)2Si50O132(O,OH)12(OH,H2O,Cl)10
 
 

 
 
[Na,(H3O)]15(Ca3Mn3)Na3Zr3(Si,Ti)[Si25O72OH](OH)2 · 2H2O
 
 

 
 
Na14Ca5(Mg,Ca,Mn)Zr3(Si3O9)2(Si9O27)2(Si,Nb,Al,Zr)2(Fe,Zr)3(Mn,Na,Ce,La,Y)(Na,H2O,K,Sr)(OH)4-5(OH,Cl)
 
 

 
 
Na29Ca12Zr6[Si48O132(O,OH)12]{[Na]4[Si]2}{[Mn]3[Mn,Nb,Ti]2}(OH,H2O,Cl)10
trigonal
R3m

 
 
Na37Ca10Mn2FeZr6Si50(Ti,Nb)2O144(OH)5Cl3 · H2O
trigonal
R3m

 
 
(Na,☐)12(Ce,Na)3Ca6Mn3Zr3NbSi25O73(OH)3(CO3)·H2O
trigonal
R3m

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Actuality: 08. Jul 2024 - 21:18:49

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Фекличевит

CNMNC (IMA)-Number

IMA 2000-017

CNMNC symbol

Symbol

Fek

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IDs

GUSID (Global unique identifier short form) kltJgeFfck2MYsGcZYGzTg
GUID (Global unique identifier) 81495B92-5FE1-4D72-8C62-C19C6581B34E
Database ID 1110