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Chabazite-K (Chabasit-K)

Pictures (2 Images total)

Chabasit-K
Views (File:
1294082873
): 1816
Chabasit-K
Größe: 1,3 mm; Fundort: Vallerano Steinbruch, Valleranello, Rom, Latium (Lazio), Region, Italien
Copyright: Matteo Chinellato; Contribution: Hg
Collection: Domenico Preite
Location: Italien/Latium (Lazio), Region/Rom/Valleranello/Vallerano Steinbruch
Mineral: Chabazite-K
Image: 1294082873
Rating: 8 (votes: 1)
License: Usage for Mineralienatlas project only
Chabasit-K

Größe: 1,3 mm; Fundort: Vallerano Steinbruch, Valleranello, Rom, Latium (Lazio), Region, Italien

Collection: Domenico Preite
Copyright: Matteo Chinellato
Contribution: Hg 2011-01-03
Locality: Vallerano Steinbruch / Valleranello / Rom / Latium (Lazio), Region / Italien
Chabasit-K
Views (File:
1294082929
): 1343
Chabasit-K
Bildbreite: 4,66 mm; Fundort: Vallerano Steinbruch, Valleranello, Rom, Latium (Lazio), Region, Italien
Copyright: Matteo Chinellato; Contribution: Hg
Collection: Domenico Preite
Location: Italien/Latium (Lazio), Region/Rom/Valleranello/Vallerano Steinbruch
Mineral: Chabazite-K
Image: 1294082929
Rating: 8 (votes: 1)
License: Usage for Mineralienatlas project only
Chabasit-K

Bildbreite: 4,66 mm; Fundort: Vallerano Steinbruch, Valleranello, Rom, Latium (Lazio), Region, Italien

Collection: Domenico Preite
Copyright: Matteo Chinellato
Contribution: Hg 2011-01-03
Locality: Vallerano Steinbruch / Valleranello / Rom / Latium (Lazio), Region / Italien

Collectors Summary

Color farblos, weiß, gelblich, blassrosa, rötlichweiß
Streak color weiß
Crystal System trigonal, R3m

Chemism

Chemical formula

(K2NaCa0.5)[Al4Si8O24]·11H2O

Chemical composition

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

Unit weight: 1035.990867 u; Number of atoms in the formula: 72.5

Info

Empirical formula:

(K2NaCa0.5)[Al4Si8O24]·11H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

2.14

22

30.34

1.0079470

22.1748340

Oxygen

O

54.05

35

48.28

15.9994300

559.9800500

Sodium

Na

2.22

1

1.38

22.9897702

22.9897702

Aluminium

Al

10.42

4

5.52

26.9815382

107.9261528

Silicon

Si

21.69

8

11.03

28.0855300

224.6842400

Potassium

K

7.55

2

2.76

39.0983100

78.1966200

Calcium

Ca

1.93

0.5

0.69

40.0784000

20.0392000

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.26-025

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

Classification by Hölzel

9.FL.306

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

Dana 8th edition

77.01.02.01b

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

Crystallography

Crystal System

trigonal

Class (H-M)

3m

Space Group number

166

Space Group

R3m

Cell parameters a (Å)

13.849

Cell parameters b (Å)

-

Cell parameters c (Å)

15.165

Cell parameters a/b or c/a

1.095

Cell parameters c/b

-

Z

3

Volumne (ų)

2518.894

X-Ray Powder Diffraction

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Density (g/cm³)

2.05 - 2.15 (gemessen) 2.016 (berechnet)

2.049 ( ρ calc. Mineralienatlas )

Preface

Author (Name, Year)

Coombs & etc., 1997

References

Canadian Mineralogist 35 (1997), 1571

IMA group assignments



 
 
 
 
 
 

 
 
 
 
Ca(Si4Al2)O12·6H2O
trigonal
R3m

 
 
 
 
(K2NaCa0.5)[Al4Si8O24]·11H2O
trigonal
R3m

 
 
 
 
(Mg0.7K0.5Ca0.5Na0.1)[Al3Si9O24]·10H2O
trigonal
R3m

 
 
 
 
(Na,K,Ca)2(Si,Al)6O12·6H2O
trigonal
R3m

 
 
 
 
Sr(Si4Al2)O12·6H2O
trigonal
R3m

Refresh list

Actuality: 03. Oct 2022 - 04:33:51

Other languages

German

Chabasit-K

Spanish

Chabasita-K

English

Chabazite-K

French

Chabazite-K

Russian

Шабазит-K

Simplified Chinese

钾斜沸石

Alternative Name

Chabasite-K

CNMNC symbol

Symbol

Cbz-K

Locations with GPS information