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Fedorite

Pictures (3 Images total)

Fedorit
Views (File:
1274019861
): 1973
Fedorit
FO; Murun Massif, Russland; glimmerartiger Fedorit; Bildausschnitt:25x15mm;
Copyright: rtbstone; Contribution: rtbstone
Collection: rtbstone
Location: Russland/Ferner Osten, Föderationskreis/Sacha (Sakha, Jakutien, Якутия), Republik/Aldan, Ulus (Rajon)/Murun-Massiv (Murunskyi Massif)
Mineral: Fedorite
Image: 1274019861
Rating: 4.5 (votes: 2)
License: Usage for Mineralienatlas project only
Fedorit

FO; Murun Massif, Russland; glimmerartiger Fedorit; Bildausschnitt:25x15mm;
Collection: rtbstone
Copyright: rtbstone
Contribution: rtbstone 2010-05-16
Locality: Murun-Massiv (Murunskyi Massif) / Aldan, Ulus (Rajon) / Sacha (Sakha, Jakutien, Якутия), Republik / Ferner Osten, Föderationskreis / Russland
Fedorit
Views (File:
1274019903
): 1379
Fedorit
FO: Murun Massif,Russland;Größe:; 62x27 mm;glimmerähnlicher Fedorit mit; faserigem Charoit;
Copyright: rtbstone; Contribution: rtbstone
Collection: rtbstone
Location: Russland/Ferner Osten, Föderationskreis/Sacha (Sakha, Jakutien, Якутия), Republik/Aldan, Ulus (Rajon)/Murun-Massiv (Murunskyi Massif)
Mineral: Fedorite
Image: 1274019903
License: Usage for Mineralienatlas project only
Fedorit

FO: Murun Massif,Russland;Größe:; 62x27 mm;glimmerähnlicher Fedorit mit; faserigem Charoit;
Collection: rtbstone
Copyright: rtbstone
Contribution: rtbstone 2010-05-16
Locality: Murun-Massiv (Murunskyi Massif) / Aldan, Ulus (Rajon) / Sacha (Sakha, Jakutien, Якутия), Republik / Ferner Osten, Föderationskreis / Russland
Fedorit, Charoit, Aegirin
Views (File:
1716137751
): 41
Fedorit, Charoit, Aegirin
Etwa 78 mm x 40 mm große Stufe mit weißem Fedorit, violettem Charoit und dunkelgrünem Aegirin aus dem Murun-Massiv in Sibirien.
Copyright: Klaus Schäfer; Contribution: Klaus Schäfer
Collection: Klaus Schäfer, Collection number: SyS-Fedo-5-1-1
Location: Russland/Ferner Osten, Föderationskreis/Sacha (Sakha, Jakutien, Якутия), Republik/Aldan, Ulus (Rajon)/Murun-Massiv (Murunskyi Massif)
Mineral: Aegirine, Charoite, Fedorite
Image: 1716137751
License: Usage for Mineralienatlas project only
Fedorit, Charoit, Aegirin (SNr: SyS-Fedo-5-1-1)

Etwa 78 mm x 40 mm große Stufe mit weißem Fedorit, violettem Charoit und dunkelgrünem Aegirin aus dem Murun-Massiv in Sibirien.
Collection: Klaus Schäfer
Copyright: Klaus Schäfer
Contribution: Klaus Schäfer 2024-05-19
Locality: Murun-Massiv (Murunskyi Massif) / Aldan, Ulus (Rajon) / Sacha (Sakha, Jakutien, Якутия), Republik / Ferner Osten, Föderationskreis / Russland

Collectors Summary

Color farblos, blassrot
Streak color weiß
Solubility - verdünnte Säuren
Crystal System triklin, P1

Chemism

Chemical formula

(Na,K)2-3(Ca,Na)7[Si4O8(F,Cl,OH)2|(Si4O10)3]·3.5H2O

Chemical composition

Calcium, Chlor, Natrium, Silicium, Fluor, Kalium, Sauerstoff, Wasserstoff

Unit weight: 1462.322154375 u; Number of atoms in the formula: 75.1

Info

Empirical formula:

(Na0.75K0.25)2.5(Ca0.75Na0.25)7[Si4O8(F0.6Cl0.3(OH)0.1)2(Si4O10)3]·3.5H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

0.49

7.1

9.45

1.0079470

7.1564237
Oxygen

O

45.52

41.6

55.39

15.9994300

665.5762880
Fluorine

F

0.78

0.6

0.80

18.9984033

11.3990420
Sodium

Na

5.70

3.63

4.83

22.9897702

83.3379170
Silicon

Si

30.73

16

21.30

28.0855300

449.3684800
Chlorine

Cl

0.73

0.3

0.40

35.4532000

10.6359600
Potassium

K

1.67

0.63

0.83

39.0983100

24.4364438
Calcium

Ca

14.39

5.25

6.99

40.0784000

210.4116000

Analysis wt%

SiO2 : 67.02, CaO : 15.85, Na2O : 8.91, K2O : 3.01, F : 2.69, H2O : 4.40 (Ref: Canadian Mineralogist 2001)

Strunz 9th edition incl. updates

9.EE.35

9: Silikate (Germanate)
E: Schichtsilikate (Phyllosilikate)
E: Einfache tetrahedrale Netze aus sechsfach-Ringen, verbunden über octahedrale Netze oder Bänder
35:Reyerit-Gruppe

Lapis Classification

VIII/H.34-028

VIII: SILIKATE
H: Schichtsilikate
34: Schichtsilikate mit anderen Einfachschichten [Si6O15] 6- u.a.

Classification by Hölzel

9.ES.100

9: SILICATES
E: Phyllosilicates
S: Phyllosilicates with tetrahedral Doublelayers

Dana 8th edition

73.01.03.01

73: Phyllosilicates Phyllosilicate Condensed Tetrahedral Sheets
01: Phyllosilicates Phyllosilicate Condensed Tetrahedral Sheets with double layers

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

farblos, blassrot

Streak color

weiß

max. Birefringence

0.009
Birefringence chart\! Fedorite title=Birefringence chart Fedorite

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

1.522

RI value β

1.530

RI value γ / ε

1.531

Ri mean

1.528

2V angle

Biaxial (-) 32°

Optical Data Luminescence

Color LW-UV (365nm)

  

rot

Most Common Activator

Fe3+

Other Activators

Eu2+, Mn2+

Afterglow (Persistant Luminescence)

keine Daten

Crystallography

Crystal System

triklin

Class (H-M)

1

Space Group number

2

Space Group

P1

Cell parameters a (Å)

9.630

Cell parameters b (Å)

9.639

Cell parameters c (Å)

12.612

Cell parameters a/b or c/a

0.999

Cell parameters c/b

1.308

Cell parameters α

102.42

Cell parameters β

96.23

Cell parameters γ

119.90

Z

1

Volume (ų)

958.399

X-Ray Powder Diffraction

11.7(80),
6.0(80),
4.21(70),
4.0(60),
3.13(80),
2.97(90),
2.93(100),
1.826(90)
XRD chart Fedorite

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Density (g/cm³)

2.43 (gemessen)

2.533 ( ρ calc. Mineralienatlas )

Radioactivity

nicht nachweisbar

Instability

- verdünnte Säuren

(Co-)Type locality

(Co-)Type locality

Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Mys Tury (Cape Tury; Turiy-Massiv)

Preface

Author (Name, Year)

Kukharenko & Orlova & Bulakh & Bagdasarov & Rimskaya-Korzakova & Nefed

References

Canadian Mineralogist 39 (2001), 769

Other languages

German

Fedorit

Spanish

Fedorita

English

Fedorite

French

Fedorite

Russian

Федорит

CNMNC symbol

Symbol

Fdr

Locations with GPS information

IDs

GUSID (Global unique identifier short form) lS2nBl4d_UuhUN5Gc-oNSw
GUID (Global unique identifier) 06A72D95-1D5E-4BFD-A150-DE4673EA0D4B
Database ID 1105