https://www.mineral-bosse.de
https://www.edelsteine-neuburg.de
https://weloveminerals.com/
https://www.mineralbox.biz
https://www.mineraliengrosshandel.com
'._('einklappen').'
 

Eudialyte (Eudialyt)

Pictures (71 Images total)

Eudialyt
Views (File:
1262990614
): 8007, Rating: 8.75
Eudialyt
Fundort: Brevik, Langesundsfjord, Norwegen; Kristall 2,7 cm
Copyright: Michael K.; Contribution: Michael K.
Collection: Michael K.
Location: Norwegen/Vestfold, Provinz/Larvik, Kommune/Langesundsfjord
Mineral: Eudialyte
Image: 1262990614
Rating: 8.75 (votes: 4)
License: Usage for Mineralienatlas project only
Eudialyt

Fundort: Brevik, Langesundsfjord, Norwegen; Kristall 2,7 cm

Collection: Michael K.
Copyright: Michael K.
Contribution: Michael K. 2010-01-08
Locality: Langesundsfjord / Larvik, Kommune / Vestfold, Provinz / Norwegen
Eudialyt
Views (File:
1402993080
): 5736
Eudialyt
Bildbreite: 4 mm; Fundort: Poudrette Quarry, Mont Saint-Hilaire, Rouville Co., Québec, Kanada
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Kanada/Québec, Provinz/Montérégie, Region/La Vallée-du-Richelieu RCM/Mont Saint-Hilaire/Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry)
Mineral: Eudialyte
Image: 1402993080
Rating: 9 (votes: 3)
License: Usage for Mineralienatlas project only
Eudialyt

Bildbreite: 4 mm; Fundort: Poudrette Quarry, Mont Saint-Hilaire, Rouville Co., Québec, Kanada

Copyright: Stephan Wolfsried
Contribution: Hg 2014-06-17
Locality: Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry) / Mont Saint-Hilaire / La Vallée-du-Richelieu RCM / Montérégie, Region / Québec, Provinz / Kanada
Eudialyt
Views (File:
1165417219
): 2880
Eudialyt
Bildbreite: 3 mm; Fundort Mont Saint-Hilaire, Quebéc, Kanada
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Kanada/Québec, Provinz/Montérégie, Region/La Vallée-du-Richelieu RCM/Mont Saint-Hilaire/Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry)
Mineral: Eudialyte
Image: 1165417219
Rating: 7.67 (votes: 3)
License: Usage for Mineralienatlas project only
Eudialyt

Bildbreite: 3 mm; Fundort Mont Saint-Hilaire, Quebéc, Kanada

Copyright: Stephan Wolfsried
Contribution: Hg 2006-12-06
Locality: Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry) / Mont Saint-Hilaire / La Vallée-du-Richelieu RCM / Montérégie, Region / Québec, Provinz / Kanada
Eudialyt
Views (File:
1402839834
): 1001
Eudialyt
Bildbreite: 2 mm; Fundort: Poudrette Quarry, Mont Saint-Hilaire, Rouville Co., Québec, Kanada
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Kanada/Québec, Provinz/Montérégie, Region/La Vallée-du-Richelieu RCM/Mont Saint-Hilaire/Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry)
Mineral: Eudialyte
Image: 1402839834
Rating: 8 (votes: 3)
License: Usage for Mineralienatlas project only
Eudialyt

Bildbreite: 2 mm; Fundort: Poudrette Quarry, Mont Saint-Hilaire, Rouville Co., Québec, Kanada

Copyright: Stephan Wolfsried
Contribution: Hg 2014-06-15
Locality: Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry) / Mont Saint-Hilaire / La Vallée-du-Richelieu RCM / Montérégie, Region / Québec, Provinz / Kanada
Eudialyt
Views (File:
1104928132
): 5481
Eudialyt
Einzelkristall; Fundort: Flora, Lovozero, Kola, Russland; Bildbreite: 5mm
Copyright: UlrichW; Contribution: Mineralienatlas
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Lovozero
Mineral: Eudialyte
Image: 1104928132
Rating: 8 (votes: 2)
License: Usage for Mineralienatlas project only
Eudialyt

Einzelkristall; Fundort: Flora, Lovozero, Kola, Russland; Bildbreite: 5mm

Copyright: UlrichW
Contribution: Mineralienatlas 2005-01-05
Locality: Lovozero / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland

You find additional specimen at the Geolitho Museum

Collectors Summary

Color braunrot / rosarot / gelbbraun
Streak color weiß
Lustre Glasglanz bis Harzglanz
Hardness (Mohs) 5.00 - 5.50
Solubility +++ HCl
Crystal System trigonal, R3m
Morphology dicktafelig, tafelig nach der Basis; kurzprismatisch nach der c-Achse; rhomboedrisch; oktaederähnlich, selten flächenreich, bisweilen Zonarbau; ein- und aufgewachsene Kristalle; körnige und derbe Aggregate

Chemism

Chemical formula

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

Chemical composition

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

Unit weight: 3035.724632925 u; Number of atoms in the formula: 133.5

Info

Empirical formula:

Na15Ca6(Fe0.75Mn0.25)3Zr3[(Cl0.75(OH)0.25)Si(O0.6(OH)0.3(H2O)0.1)2Si3O9Si9O27]2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.08

2.5

1.87

1.0079470

2.5198675

Oxygen

O

40.32

76.5

57.30

15.9994300

1,223.9563950

Sodium

Na

11.36

15

11.24

22.9897702

344.8465530

Silicon

Si

24.05

26

19.48

28.0855300

730.2237800

Chlorine

Cl

1.75

1.5

1.12

35.4532000

53.1798000

Calcium

Ca

7.92

6

4.49

40.0784000

240.4704000

Manganese

Mn

1.36

0.75

0.56

54.9380499

41.2035374

Iron

Fe

4.14

2.25

1.69

55.8452000

125.6517000

Zirconium

Zr

9.02

3

2.25

91.2242000

273.6726000

Analysis wt%

SiO2 : 52.10, TiO2 : 1.15, ZrO2 : 9.70, FeO : 6.06, CaO : 13.29, Na2O : 14.60, Cl : 2.43, H2O : 0.65 (Ref: PD90)

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.25-010

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

Classification by Hölzel

9.CG.100

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

Dana 8th edition

64.01.01.01

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

braunrot / rosarot / gelbbraun

Streak color

weiß

Diaphaneity (Transparency)

durchscheinend

Lustre

Glasglanz bis Harzglanz

max. Birefringence

0.008

Birefringence chart\! Eudialyte title=Birefringence chart Eudialyte

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

1.606

RI value γ / ε

1.614

Ri mean

1.609

2V angle

Uniaxial (+)

Optical Data Luminescence

Color LW-UV (365nm)

 

orange

Most Common Activator

Mn2+

Other Activators

Ti3+

Afterglow (Persistant Luminescence)

keine Daten

Crystallography

Crystal System

trigonal

Class (H-M)

3m

Space Group number

166

Space Group

R3m

Cell parameters a (Å)

14.257

Cell parameters b (Å)

-

Cell parameters c (Å)

30.134

Cell parameters a/b or c/a

2.114

Cell parameters c/b

-

Z

3

Volume (ų)

5304.491

X-Ray Powder Diffraction

7.12(40),
5.71(40),
4.31(50),
3.403(40),
3.217(50),
3.165(30),
2.977(80),
2.857(100)

XRD chart Eudialyte

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

Morphology

dicktafelig, tafelig nach der Basis; kurzprismatisch nach der c-Achse; rhomboedrisch; oktaederähnlich, selten flächenreich, bisweilen Zonarbau; ein- und aufgewachsene Kristalle; körnige und derbe Aggregate

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

5.00 - 5.50

VHN (Hardness Vickers)

470 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.8-3.1 - abhängig von der Zusammensetzung

2.851 ( ρ calc. Mineralienatlas )

Radioactivity

nicht bekannt

Instability

+++ HCl

Chemical Properties and Tests

chemisch - säurelöslich; durch Röntgenanalyse; Reinigung mit Wasser

(Co-)Type locality

(Co-)Type locality

Grönland/Kommune Kujalleq/Narsaq/Ilimaussaq-Komplex

Preface

Occurrences

magmatisch - in allen Gesteinen des Alkalimassivs verbreitet

Associations

Lamprophyllit, Nephelin, Lorenzenit, Zirkon u.a.

Rareness

recht verbreitet bis selten

Name from

dem griechischen eu - gut und dialytos - zerlegbar

Author (Name, Year)

Stromeyer, 1819

Relevance, Usage

hochfeuerfeste Keramik (Zirkonoxid); Metallurgie; Elektrotechnik; Chemie; Raketentechnik; Sammlermineral u.a. ..

Collector information

Unterscheidung: Härte, leichte Säurelöslichkeit

Additional Information

Neue Mineralgruppe / Eudialyt ; ähnliche Mineralien: einige Granate; Bezeichnung aus den griech. Wörtern eu - gut und dialysis - Auflösung zusammengesetzt (Stromeyer, 1819)

References

Canadian Mineralogist 41 (2003), 785

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

Refresh list

Actuality: 30. Sep 2024 - 21:26:51

Other languages

Spanish

Eudialita

German

Eudialyt

English

Eudialyte

French

Eudialyte

Ukrainian

Евдіаліт

Russian

Эвдиалит

Japanese

ユージアル石

Simplified Chinese

异性石

Traditional Chinese

異性石

Alternative Name

Almandine spar

Barsanovit

Spanish

Barsanovita

Barsanovite

Eucolit

Spanish

Eucolita

English

Eucolite

German

Eudalit

Spanish

Eudalita

Eudalite

German

Eudialit

Eudialite

German

Eudyalit

Spanish

Eudyalita

Eudyalite

Eukolit

German

Grönländischer Hyazinth

Russian

Саамская кровь

CNMNC symbol

Symbol

Eud

Locations with GPS information

IDs

GUSID (Global unique identifier short form) WmHUHOz7bkKhO9EXcc95xw
GUID (Global unique identifier) 1CD4615A-FBEC-426E-A13B-D11771CF79C7
Database ID 1069