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Chabazite-Na

Pictures (40 Images total)

Chabasit-Na
Views (File:
1285407431
): 2289
Chabasit-Na
Kristallgröße: 0,79 mm, Fundort: Rupe di Aci Castello, Aci Castello, Ätna-Vulkankomplex, Catania, Provinz, Sizilien (Sicilia), Region, Italien
Copyright: Matteo Chinellato; Contribution: thdun5
Collection: Domenico Preite
Location: Italien/Sizilien (Sicilia), Region/Catania, Provinz/Ätna-Vulkankomplex/Aci Castello/Rupe di Aci Castello
Mineral: Chabazite-Na
Image: 1285407431
Rating: 9.5 (votes: 2)
License: Usage for Mineralienatlas project only
Chabasit-Na

Kristallgröße: 0,79 mm, Fundort: Rupe di Aci Castello, Aci Castello, Ätna-Vulkankomplex, Catania, Provinz, Sizilien (Sicilia), Region, Italien

Collection: Domenico Preite
Copyright: Matteo Chinellato
Contribution: thdun5 2010-09-25
Locality: Rupe di Aci Castello / Aci Castello / Ätna-Vulkankomplex / Catania, Provinz / Sizilien (Sicilia), Region / Italien
Chabasit-Na
Views (File:
1297380311
): 2106
Chabasit-Na
Größe: 1,6 mm; Fundort: Rupe di Aci Castello, Aci Castello, Ätna-Vulkankomplex, Catania, Provinz, Sizilien (Sicilia), Region, Italien
Copyright: Enrico Bonacina; Contribution: Hg
Location: Italien/Sizilien (Sicilia), Region/Catania, Provinz/Ätna-Vulkankomplex/Aci Castello/Rupe di Aci Castello
Mineral: Chabazite-Na
Image: 1297380311
Rating: 9.5 (votes: 2)
License: Usage for Mineralienatlas project only
Chabasit-Na

Größe: 1,6 mm; Fundort: Rupe di Aci Castello, Aci Castello, Ätna-Vulkankomplex, Catania, Provinz, Sizilien (Sicilia), Region, Italien

Copyright: Enrico Bonacina
Contribution: Hg 2011-02-10
Locality: Rupe di Aci Castello / Aci Castello / Ätna-Vulkankomplex / Catania, Provinz / Sizilien (Sicilia), Region / Italien
Chabasit-Na
Views (File:
1321357350
): 2177, Rating: 8.67
Chabasit-Na
Größe: 3,2 mm; Fundort: Rupe di Aci Castello, Aci Castello, Ätna-Vulkankomplex, Catania, Provinz, Sizilien (Sicilia), Region, Italien
Copyright: Enrico Bonacina; Contribution: Hg
Location: Italien/Sizilien (Sicilia), Region/Catania, Provinz/Ätna-Vulkankomplex/Aci Castello/Rupe di Aci Castello
Mineral: Chabazite-Na
Image: 1321357350
Rating: 8.67 (votes: 6)
License: Usage for Mineralienatlas project only
Chabasit-Na

Größe: 3,2 mm; Fundort: Rupe di Aci Castello, Aci Castello, Ätna-Vulkankomplex, Catania, Provinz, Sizilien (Sicilia), Region, Italien

Copyright: Enrico Bonacina
Contribution: Hg 2011-11-15
Locality: Rupe di Aci Castello / Aci Castello / Ätna-Vulkankomplex / Catania, Provinz / Sizilien (Sicilia), Region / Italien
Chabasit-Na
Views (File:
1265101283
): 520
Chabasit-Na
Größe: 0,82 mm; Fundort: Rupe di Aci Castello, Aci Castello, Ätna-Vulkankomplex, Catania, Provinz, Sizilien (Sicilia), Region, Italien
Copyright: Matteo Chinellato; Contribution: Hg
Collection: Domenico Preite
Location: Italien/Sizilien (Sicilia), Region/Catania, Provinz/Ätna-Vulkankomplex/Aci Castello/Rupe di Aci Castello
Mineral: Chabazite-Na
Image: 1265101283
Rating: 9 (votes: 2)
License: Usage for Mineralienatlas project only
Chabasit-Na

Größe: 0,82 mm; Fundort: Rupe di Aci Castello, Aci Castello, Ätna-Vulkankomplex, Catania, Provinz, Sizilien (Sicilia), Region, Italien

Collection: Domenico Preite
Copyright: Matteo Chinellato
Contribution: Hg 2010-02-02
Locality: Rupe di Aci Castello / Aci Castello / Ätna-Vulkankomplex / Catania, Provinz / Sizilien (Sicilia), Region / Italien
Chabasit-Na
Views (File:
1265101327
): 791
Chabasit-Na
Größe: 1,89 mm; Fundort: Rupe di Aci Castello, Aci Castello, Ätna-Vulkankomplex, Catania, Provinz, Sizilien (Sicilia), Region, Italien
Copyright: Matteo Chinellato; Contribution: Hg
Collection: Domenico Preite
Location: Italien/Sizilien (Sicilia), Region/Catania, Provinz/Ätna-Vulkankomplex/Aci Castello/Rupe di Aci Castello
Mineral: Chabazite-Na
Image: 1265101327
Rating: 8.5 (votes: 2)
License: Usage for Mineralienatlas project only
Chabasit-Na

Größe: 1,89 mm; Fundort: Rupe di Aci Castello, Aci Castello, Ätna-Vulkankomplex, Catania, Provinz, Sizilien (Sicilia), Region, Italien

Collection: Domenico Preite
Copyright: Matteo Chinellato
Contribution: Hg 2010-02-02
Locality: Rupe di Aci Castello / Aci Castello / Ätna-Vulkankomplex / Catania, Provinz / Sizilien (Sicilia), Region / Italien

You find additional specimen at the Geolitho Museum

Collectors Summary

Color farblos, weiß, gelblich, blassrosa, rötlichweiß
Streak color weiß
Hardness (Mohs) 4.5
Solubility +++ Säuren
Crystal System trigonal, R3m

Chemism

Chemical formula

(Na,K,Ca)2(Si,Al)6O12·6H2O

Chemical composition

Aluminium, Calcium, Natrium, Silicium, Kalium, Sauerstoff, Wasserstoff

Unit weight: 526.00468654 u; Number of atoms in the formula: 38

Info

Empirical formula:

(Na0.6K0.3Ca0.1)2(Si0.75Al0.25)6O12·6H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

2.30

12

31.58

1.0079470

12.0953640

Oxygen

O

54.75

18

47.37

15.9994300

287.9897400

Sodium

Na

5.24

1.2

3.16

22.9897702

27.5877242

Aluminium

Al

7.69

1.5

3.95

26.9815382

40.4723073

Silicon

Si

24.03

4.5

11.84

28.0855300

126.3848850

Potassium

K

4.46

0.6

1.58

39.0983100

23.4589860

Calcium

Ca

1.52

0.2

0.53

40.0784000

8.0156800

Analysis wt%

SiO2 : 42.45, Al2O3 : 22.06, CaO : 1.01, SrO : 0.47, Na2O : 9.20, K2O : 4.70, H2O : 19.73 (Ref: American Mineralogist 71)

Strunz 9th edition incl. updates

9.GD.10

9: Silikate (Germanate)
G: Gerüstsilikate (Tektosilikate) mit zeolithischem H2O; Familie der Zeolithe
D: Ketten von fünfer-Ringen
10:

Lapis Classification

VIII/J.26-020

VIII: SILIKATE
J: Gerüstsilikate (mit Zeolithen)
26: Zeolith-Gruppe; Würfelzeolithe

Classification by Hölzel

9.FL.305

9: SILICATES
F: Tektosilicates
L: Zeolites with 6-Rings

Dana 8th edition

77.01.02.01a

77: Tektosilicates Tectosilicate Zeolite group
01: Tektosilicates Tectosilicate Zeolite group true zeolites
02: Chabazite and related species

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

Zeolite group  ⇒ CHA zeolite structure group  ⇒ Chabazite series

Optical Properties

Color

farblos, weiß, gelblich, blassrosa, rötlichweiß

Streak color

weiß

Diaphaneity (Transparency)

durchscheinend bis transparent

max. Birefringence

0.002

Birefringence chart\! Chabazite-Na title=Birefringence chart Chabazite-Na

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

1.477

RI value γ / ε

1.475

Ri mean

1.476

2V angle

Uniaxial (-)

Crystallography

Crystal System

trigonal

Class (H-M)

3m

Space Group number

166

Space Group

R3m

Cell parameters a (Å)

13.863

Cell parameters b (Å)

-

Cell parameters c (Å)

15.165

Cell parameters a/b or c/a

1.094

Cell parameters c/b

-

Z

6

Volume (ų)

2523.989

X-Ray Powder Diffraction

9.50(100),
5.11(50),
4.36(100),
3.91(50),
2.947(100),
2.612(70),
2.523(70),
1.807(70)

XRD chart Chabazite-Na

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)

4.5

VHN (Hardness Vickers)

280 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.05 - 2.15 / Durchschnittlich = 2.09

2.076 ( ρ calc. Mineralienatlas )

Instability

+++ Säuren

Preface

Author (Name, Year)

Coombs & etc., 1997

References

Canadian Mineralogist 35 (1997), 1571

IMA group assignments

Other languages

German

Chabasit-Na

Spanish

Chabasita-Na

English

Chabazite-Na

French

Chabazite-Na

Russian

Шабазит-Na

Simplified Chinese

钠斜沸石

old name

German

Herschelit

Herschelite wurde Chabasit-Na durch die Zeolith-Unterausschuss (1997) umbenannt.

English

Herschelite

Herschelite was renamed Chabazite-Na by the Zeolite Subcommittee (1997).

Alternative Name

Chabasite-Na

Simplified Chinese

碱菱沸石

CNMNC symbol

Symbol

Cbz-Na

Locations with GPS information

IDs

GUSID (Global unique identifier short form) a5i_ZT-dcky5Z8S6hamCHg
GUID (Global unique identifier) 65BF986B-9D3F-4C72-B967-C4BA85A9821E
Database ID 663