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Celadonite

Pictures (33 Images total)

Seladonit
Views (Image: 1295211334): 4326
Seladonit (SNr: A020621)

Weiße faserige gebogene Kristalle; BB = 2,9 mm. Fundort: Waitakera Stream, Waitakere, Auckland Region, North Island, Neuseeland.

Collection: Lithothek der Münchener Micromounter
Copyright: Hannes Osterhammer
Contribution: Münchener Micromounter 2011-01-16
Locality: Waitakere Stream / Waitakera / Auckland, Region / North Island / Neuseeland
Seladonit
Views (Image: 1293190653): 3470
Seladonit (SNr: A018607)

FO: Todd's Quarry, Dargaville, North Island, Neuseeland; braune körnige Kristalle, zusammen mit Pyrit und Calcit; BB: 2,5 mm

Collection: Lithothek der Münchener Micromounter
Copyright: Hannes Osterhammer
Contribution: Münchener Micromounter 2010-12-24
Locality: Todd's Quarry / Dargaville / Kaipara-Distrikt / Northland, Region / North Island / Neuseeland
Seladonit
Views (Image: 1514110918): 1397
Seladonit

Eine Vielzahl der Mandeln im Edelsteindorado zeigen nur wenig oder gar keinen Achat. In ihrem Inneren findet man dann hauptsächlich limonitische Bildungen, z.T. pseudomorph nach eisenhaltigen Karbo...

Collection: Klaus Schäfer
Copyright: Klaus Schäfer
Contribution: Klaus Schäfer 2017-12-24
Locality: Edelsteindorado / Auf Hassel / Freisen / St. Wendel, Landkreis / Saarland / Deutschland
Grüner Seladonit (nicht analysiert), perimorph nach Stilbit
Views (Image: 1530539464): 1093
Grüner Seladonit (nicht analysiert), perimorph nach Stilbit (SNr: A039127)

vom Pufler Loch, Seiser Alm, St. Ulrich, Bozen, Südtirol, Italien, BB = 6,5 mm

Collection: Lithothek der Münchener Micromounter
Copyright: husi
Contribution: Münchener Micromounter 2018-07-02
Locality: Pufler Loch / St. Ulrich / Seiser Alm (Siusi Alp; Alpe di Suisi) / Grödner Tal / Südtirol (Bozen), Provinz / Trentino-Südtirol (Trentino-Alto Adige), Region / Italien
Seladonit oo Quarz xx
Views (Image: 1358603184): 2760
Seladonit oo Quarz xx

Molignonjoch Dialer Bohlen Seiseralm Grödnertal Südtirol Italien. BB=24mm.

Collection: pilzpirat
Copyright: pilzpirat
Contribution: pilzpirat 2013-01-19
Locality: Dialer Bohlen / St. Ulrich / Seiser Alm (Siusi Alp; Alpe di Suisi) / Grödner Tal / Südtirol (Bozen), Provinz / Trentino-Südtirol (Trentino-Alto Adige), Region / Italien
Heulandit, grün durch Celadonit-Inklusen
Views (Image: 1231281289): 4616
Heulandit, grün durch Celadonit-Inklusen

Fundort: Jalgaon, Maharashtra, Indien; Größe: 45x42x43 mm

Copyright: Fabre Minerals
Contribution: slugslayer 2009-01-06
Locality: Jalgaon, Distrikt / Maharashtra / Indien

Collectors Summary

Color dunkel bläulichgrün
Streak color blass grün
Hardness (Mohs) 2
Solubility +++ Säuren
Crystal System monoklin, C2

Chemism

Chem­ical formula

K(Mg,Fe2+)(Fe3+,Al)Si4O10(OH)2

Chem­ical com­po­si­tion

Aluminium, Eisen, Magnesium, Silicium, Kalium, Sauerstoff, Wasserstoff

Unit weight: 426.26886355 u; Number of atoms in the formula: 21

Info

Empirical formula:

K(Mg0.75Fe0.25)(Fe0.75Al0.25)Si4O10(OH)2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.47

2

9.52

1.0079470

2.0158940

Oxygen

O

45.04

12

57.14

15.9994300

191.9931600

Magnesium

Mg

4.28

0.75

3.57

24.3050600

18.2287950

Aluminium

Al

1.58

0.25

1.19

26.9815382

6.7453846

Silicon

Si

26.35

4

19.05

28.0855300

112.3421200

Potassium

K

9.17

1

4.76

39.0983100

39.0983100

Iron

Fe

13.10

1

4.76

55.8452000

55.8452000

Anal­y­sis wt%

SiO2 : 53.23, Al2O3 : 2.13, Fe2O3 : 20.46, FeO : 4.14, MgO : 5.67, K2O : 7.95, H2O : 6.18 (Ref: American Mineralogist 64)

Strunz 9th edi­tion incl. updates

9.EC.15

9: Silikate (Germanate)
E: Schichtsilikate (Phyllosilikate)
C: Schichtsilikate (Phyllosilikate) mit Glimmer Tafeln, zusammengesetzt aus tetrahedralen oder octahedralen Netzen
15:Muskovit-Gruppe

Lapis Clas­sifica­tion

VIII/H.10-030

VIII: SILIKATE
H: Schichtsilikate
10: Glimmerartige Schicht-silikate mit Baugruppen [Si4O10] 4- und verwandte Strukturen; Glimmer-Gruppe; Seladonit/Muskovit-Reihe (Phengite)

Clas­sifica­tion by Hölzel

9.ED.320

9: SILICATES
E: Phyllosilicates
D: Biotite-Group

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Mica group  ⇒ True micas

Optical Properties

Color

dunkel bläulichgrün

Streak color

blass grün

Diaphane­ity (Trans­parency)

durchscheinend bis opak

max. Birefrin­gence

0.023

Birefringence chart\! Celadonite title=Birefringence chart Celadonite

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

1.610

RI value β

1.632

RI value γ / ε

1.633

Ri mean

1.625

2V angle

Biaxial (-) 13°!

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2

Space Group number

5

Space Group

C2

Cell param­e­ters a (Å)

5.23

Cell param­e­ters b (Å)

9.06

Cell param­e­ters c (Å)

10.13

Cell param­e­ters a/b or c/a

0.577

Cell param­e­ters c/b

1.118

Cell param­e­ters α

90°

Cell param­e­ters β

100.92

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

471.306

X-Ray Pow­der Diffrac­tion

4.53(80),
3.818(70),
3.635(80),
3.087(80),
2.678(70),
2.604(70),
2.580(100),
2.402(70)

XRD chart Celadonite

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

2

VHN (Hard­ness Vick­ers)

32 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.05

3.004 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ Säuren

(Co-)Type locality

(Co-)Type locality

Deutschland/Sachsen/Zwickau, Landkreis/Zwickau/Planitz

Preface

Author (Name, Year)

Glocker, 1847

References

Canadian Mineralogist 36 (1998), 905

IMA group assignments

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

'Sericite' (Var.v. Muscovite)

9.EC.15

Ganterite

(Ba,Na,K)(Al,Mg)2[(OH,F)2|(Al,Si)Si2O10]

monoklin : 2/m : C2/c

9.EC.15

Muscovite

KAl2(Si3Al)O10(OH,F)2

monoklin : 2/m : C2/c

9.EC.15

Tobelite

(NH4,K)Al2(Si3Al)O10(OH)2

monoklin : 2/m : C2/m

9.EC.15

'Glauconite'

(K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2

monoklin : 2/m : C2/m

9.EC.15

Montdorite

KMn0.52+Fe1.52+Mg0.5[F2|Si4O10]

monoklin : 2/m : C2/m

9.EC.15

Nanpingite

CsAl2(Si,Al)4O10(OH,F)2

monoklin : 2/m : C2/c

9.EC.15

Paragonite

NaAl2(Si3Al)O10(OH)2

monoklin : 2/m : C2/c

9.EC.15

Celadonite

K(Mg,Fe2+)(Fe3+,Al)Si4O10(OH)2

monoklin : 2 : C2

9.EC.15

Chernykhite

BaV2(Si2Al2)O10(OH)2

monoklin : 2/m : C2/c

9.EC.15

Roscoelite

K(V,Al,Mg)2AlSi3O10(OH)2

monoklin : 2/m : C2/m

9.EC.15

Tainiolite

KLiMg2Si4O10F2

monoklin : 2/m : C/2m

9.EC.15

Voloshinite

Rb(LiAl1.50.5)(Al0.5Si3.5)O10F2

monoklin : C2/c

9.EC.15

Cossaite

(Mg0.5,◻)Al6(SO4)6(HSO4)F6·36H2O

trigonal : 3 : R3

9.EC.15

'Muscovite-1M' (Pol.v. Muscovite)

KAl2(Si3Al)O10(OH,F)2

monoklin : 2/m : C2/m

9.EC.15

'Muscovite-2A' (Pol.v. Muscovite)

KAl2(Si3Al)O10(OH,F)2

triklin : 1 : C1

9.EC.15

'Boromuscovite'

KAl2(Si3B)O10(OH,F)2

monoklin : 2/m : C2/m

9.EC.15

Chromphyllite

K(Cr,Al)2[(OH,F)2|AlSi3O10]

monoklin : 2/m : C2/c

9.EC.15

'Muscovite-3T' (Pol.v. Muscovite)

KAl2(Si3Al)O10(OH,F)2

trigonal : 32 : P3112

9.EC.15

'Muscovite-2M2' (Pol.v. Muscovite)

KAl2(Si3Al)O10(OH,F)2

monoklin : 2/m

9.EC.15

Chromceladonite

KMgCr[(OH)2|Si4O10]

monoklin : 2 : C2

9.EC.15

Ferroceladonite

K(Fe2+,Mg)(Fe3+,Al)[(OH)2|Si4O10]

monoklin : 2/m : C2/m

9.EC.15

Aluminoceladonite

K(Mg,Fe2+)Al[(OH)2|Si4O10]

9.EC.15

Manganiceladonite

KMgMn3+Si4O10(OH)2

monoklin : 2/m, 2 : C2, C2/m

9.EC.15

'Zweiaxiger glimmer'

KAl2(Si,Al)4O10(OH)2

9.EC.15

Ferroaluminoceladonite

K(Fe2+,Mg)(Al,Fe3+)[(OH)2|Si4O10]

monoklin : 2/m : C2/m

9.EC.15

Related minerals "Lapis Classification" [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Aluminoceladonite

K(Mg,Fe2+)Al[(OH)2|Si4O10]

VIII/H.10-010

Ferroaluminoceladonite

K(Fe2+,Mg)(Al,Fe3+)[(OH)2|Si4O10]

monoklin : 2/m : C2/m

VIII/H.10-020

Celadonite

K(Mg,Fe2+)(Fe3+,Al)Si4O10(OH)2

monoklin : 2 : C2

VIII/H.10-030

Chromceladonite

KMgCr[(OH)2|Si4O10]

monoklin : 2 : C2

VIII/H.10-035

Ferroceladonite

K(Fe2+,Mg)(Fe3+,Al)[(OH)2|Si4O10]

monoklin : 2/m : C2/m

VIII/H.10-040

Paragonite

NaAl2(Si3Al)O10(OH)2

monoklin : 2/m : C2/c

VIII/H.10-050

'Boromuscovite'

KAl2(Si3B)O10(OH,F)2

monoklin : 2/m : C2/m

VIII/H.10-060

Muscovite

KAl2(Si3Al)O10(OH,F)2

monoklin : 2/m : C2/c

VIII/H.10-070

Chromphyllite

K(Cr,Al)2[(OH,F)2|AlSi3O10]

monoklin : 2/m : C2/c

VIII/H.10-080

Roscoelite

K(V,Al,Mg)2AlSi3O10(OH)2

monoklin : 2/m : C2/m

VIII/H.10-090

Ganterite

(Ba,Na,K)(Al,Mg)2[(OH,F)2|(Al,Si)Si2O10]

monoklin : 2/m : C2/c

VIII/H.10-095

Tobelite

(NH4,K)Al2(Si3Al)O10(OH)2

monoklin : 2/m : C2/m

VIII/H.10-100

Nanpingite

CsAl2(Si,Al)4O10(OH,F)2

monoklin : 2/m : C2/c

VIII/H.10-110

Related minerals "Hoelzel Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

'Glauconite'

(K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2

monoklin : 2/m : C2/m

9.ED.300

Celadonite

K(Mg,Fe2+)(Fe3+,Al)Si4O10(OH)2

monoklin : 2 : C2

9.ED.320

Aluminoceladonite

K(Mg,Fe2+)Al[(OH)2|Si4O10]

9.ED.325

Ferroceladonite

K(Fe2+,Mg)(Fe3+,Al)[(OH)2|Si4O10]

monoklin : 2/m : C2/m

9.ED.330

Ferroaluminoceladonite

K(Fe2+,Mg)(Al,Fe3+)[(OH)2|Si4O10]

monoklin : 2/m : C2/m

9.ED.335

Chromceladonite

KMgCr[(OH)2|Si4O10]

monoklin : 2 : C2

9.ED.350

Montdorite

KMn0.52+Fe1.52+Mg0.5[F2|Si4O10]

monoklin : 2/m : C2/m

9.ED.360

Other languages

Dutch

Celadoniet

Spanish

Celadonita

English

Celadonite

French

Celadonite

German

Seladonit

Russian

Селадонит

Simplified Chinese

绿鳞石

Alternative Name

Baldoge

Baldogée

German

Celadonit

German

Celedonit

Spanish

Celedonita

Celedonite

Spanish

Seladonita

English

Seladonite

Verona Earth

Italian

Veronita

English

Veronite

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

German pages

DeWikiPedia - search for: Seladonit
Google-Bilder-Suche - search for: Seladonit
Mineralogisch-Petrographisches-Institut Hamburg - search for: Seladonit

English pages

Mindat - search for: Celadonite
Webmineral - search for:Celadonite
Handbook-of-Mineralogy - search for: Celadonite
RRUFF - Raman, XRD and other mineral data - search for: Celadonite
RRUFF - References and PDF downloads - search for: Celadonite
American-Mineralogist-Crystal-Structure-Database - search for: Celadonite
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Russian pages

Webmineral.ru - search for: Селадонит

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German pages

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