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Wadalite

Pictures (6 Images total)

Wadalit
Views (Image: 1254836917): 2081
Wadalit

Bildbreite: 2 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland

Copyright: Stephan Wolfsried
Contribution: Hg 2009-10-06
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland
Wadalit (Triakistetraeder)
Views (Image: 1174985728): 2057
Wadalit (Triakistetraeder)

Bildbreite: 2 mm; Fundort Stbr. Caspar, Ettringer Bellerberg, Ettringen, Mayen, Eifel

Copyright: Stephan Wolfsried
Contribution: Hg 2007-03-27
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland
Wadalit
Views (Image: 1254836952): 2203
Wadalit

Bildbreite: 2 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland

Copyright: Stephan Wolfsried
Contribution: Hg 2009-10-06
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland
Wadalit
Views (Image: 1417016510): 856
Wadalit (SNr: A009286)

Blockiger gelber Kristall, BB = <1 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Rheinland-Pfalz, Deutschland.

Collection: Lithothek der Münchener Micromounter
Copyright: Hannes Osterhammer
Contribution: Münchener Micromounter 2014-11-26
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland
Wadalit von Barranco Hondo, Teneriffa
Views (Image: 1541256421): 453
Wadalit von Barranco Hondo, Teneriffa

Gelber kleinkristalliner Überzug auf unbekanntem nadeligem Mineral. Kalsilit-Leucit-Olivin-Melilitith. Begeiter ist Fluorapophyllit-(K) Bildbreite 1,2mm

Collection: humboldt
Copyright: Kurt Rüsenberg
Contribution: humboldt 2018-11-03
Locality: Barranco Hondo / Teneriffa / Kanarische Inseln / Spanien
Wadalit vom Mirador de la Centinela, Teneriffa
Views (Image: 1544443213): 216
Wadalit vom Mirador de la Centinela, Teneriffa

Gelbe isometrische Kristalle im Nephelin-Syenit. Bildbreite 1 mm

Collection: humboldt
Copyright: Kurt Rüsenberg
Contribution: humboldt 2018-12-10
Locality: Mirador de la Centinela / Teneriffa / Kanarische Inseln / Spanien

Collectors Summary

Color farblos, gelb
Streak color weiß
Lustre Glasglanz
Crystal System kubisch, I43d
Morphology kubisch

Chemism

Chem­ical formula

Ca6Al5Si2O16Cl3

Chem­ical com­po­si­tion

Aluminium, Calcium, Chlor, Silicium, Sauerstoff

Unit weight: 793.899631 u; Number of atoms in the formula: 32

Info

Empirical formula:

Ca6Al5Si2O16Cl3

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

32.24

16

50.00

15.9994300

255.9908800

Aluminium

Al

16.99

5

15.63

26.9815382

134.9076910

Silicon

Si

7.08

2

6.25

28.0855300

56.1710600

Chlorine

Cl

13.40

3

9.38

35.4532000

106.3596000

Calcium

Ca

30.29

6

18.75

40.0784000

240.4704000

Anal­y­sis wt%

Ø SiO2 : 19.87, Al2O3 : 21.08, Fe2O3 : 3.36, MgO : 3.06, CaO : 42.04, Cl : 12.81 (Ref: Bull.Geol.Surv.Jap.97)

Strunz 9th edi­tion incl. updates

9.AD.25

9: Silikate (Germanate)
A: Inselsilikate (Nesosilikate)
D: Insel(Neso)silikate ohne weitere Anionen; Kationen in oktahedraler [6] und gewöhnlich größerer Koordination
25:Granat-Gruppe

Lapis Clas­sifica­tion

VIII/A.08-200

VIII: SILIKATE
A: Inselsilikate mit [SiO4] 4--Baugruppen
8: Kationen in kubischer und oktaedrischer Koordination [8+6]; Granat-Gruppe

Clas­sifica­tion by Hölzel

9.AC.790

9: SILICATES
A: Nesosilicates
C: Garnet-Group
7: Hydrogarnets

Dana 8th edi­tion

51.04.05.01

51: Nesosilicate Minerals
04: Nesosilicates Nesosilicate Insular SiO4 Groups Only with cations in [6] and >[6] coordination

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Mayenite supergroup  ⇒ Wadalite group

Optical Properties

Color

farblos, gelb

Streak color

weiß

Diaphane­ity (Trans­parency)

transparent

Lus­tre

Glasglanz

RI value α / ω / n

1.708

Ri mean

1.708

2V angle

Isotropisch

Crystallography

Crystal Sys­tem

kubisch

Class (H-M)

43m

Space Group number

220

Space Group

I43d

Cell param­e­ters a (Å)

12.014

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

-

Cell param­e­ters a/b or c/a

1

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

4

Volumne (ų)

1734.055

X-Ray Pow­der Diffrac­tion

4.903(20),
3.003(40),
2.686(100),
2.452(40),
2.355(20),
2.193(20),
1.665(20)

XRD chart Wadalite

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

Morphol­ogy

kubisch

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Density (g/cm³)

3.06

3.041 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Japan/Honshu/Tohoku, Region/Fukushima, Präfektur/Koriyama

Preface

Author (Name, Year)

Tsukimura & Kanazawa & Aoki & Bunno, 1993

References

Acta Crystallographica 49C (1993), 205

Bulletin of the Geological Survey of Japan 48 (1997), 413

IMA group assignments

 
 
kubisch
I43d

 
 
 
kubisch
I43d

 
 
 
Ca12(Al4Mg3Si7)O32Cl6
kubisch
I43d

 
 
 
Ca12Fe3+10Si4O32Cl6
kubisch
I43d

 
 
 
Ca6Al5Si2O16Cl3
kubisch
I43d

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Actuality: 15. May 2022 - 02:19:54

Other languages

German

Wadalit

Spanish

Wadalita

English

Wadalite

French

Wadalite

Russian

Вадалит

Japanese

和田石

CNMNC (IMA)-Number

IMA 1987-045

CNMNC symbol

Symbol

Wdl

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

German pages

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

English pages

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

Russian pages

Webmineral.ru - search for: Вадалит

Mineral Dealer

German pages

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Locations with GPS information