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Chabazite-Sr (Chabasit-Sr)

Pictures (1 Images total)

Chabasit-Sr
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Chabasit-Sr
weiße Kristalle von Chabasit-Sr, Suoluaiv, Lovozero, Kola-Halbinsel, Russland; BB < 1 mm, analysiert
Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Lovozero/Suoluaiv
Mineral: Chabazite-Sr
Image: 1598544021
License: Usage for Mineralienatlas project only
Chabasit-Sr

weiße Kristalle von Chabasit-Sr, Suoluaiv, Lovozero, Kola-Halbinsel, Russland; BB < 1 mm, analysiert

Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-08-27
Locality: Suoluaiv / Lovozero / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland

Collectors Summary

Color farblos, gelblich weiß
Streak color weiß
Hardness (Mohs) 4.25
Cleavages mittelmäßig {001}
Fracture rauh
Solubility +++ Säuren
Crystal System trigonal, R3m

Chemism

Chemical formula

Sr(Si4Al2)O12·6H2O

Chemical composition

Aluminium, Silicium, Strontium, Sauerstoff, Wasserstoff

Unit weight: 554.0113004 u; Number of atoms in the formula: 37

Info

Empirical formula:

Sr(Si4Al2)O12·6H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

2.18

12

32.43

1.0079470

12.0953640

Oxygen

O

51.98

18

48.65

15.9994300

287.9897400

Aluminium

Al

9.74

2

5.41

26.9815382

53.9630764

Silicon

Si

20.28

4

10.81

28.0855300

112.3421200

Strontium

Sr

15.82

1

2.70

87.6210000

87.6210000

Analysis wt%

SiO2 : 40.33, Al2O3 : 21.74, CaO : 4.79, SrO : 10.32, Na2O : 0.85, K2O : 2.97, H2O : 18.40 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 2000)

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.26-035

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

Classification by Hölzel

9.FL.302

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

Dana 8th edition

77.01.02.01c

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, gelblich weiß

Streak color

weiß

Diaphaneity (Transparency)

transparent

max. Birefringence

0.004

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

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

1.503

RI value γ / ε

1.507

Ri mean

1.504

2V angle

Uniaxial (+)

Crystallography

Crystal System

trigonal

Class (H-M)

3m

Space Group number

166

Space Group

R3m

Cell parameters a (Å)

13.715

Cell parameters b (Å)

-

Cell parameters c (Å)

15.09

Cell parameters a/b or c/a

1.100

Cell parameters c/b

-

Z

6

Volumne (ų)

2458.168

X-Ray Powder Diffraction

9.38(80),
5.55(60),
5.04(50),
4.34(70),
2.92(100),
2.50(50),
1.803(50),
1.697(70)

XRD chart Chabazite-Sr

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

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

4.25

VHN (Hardness Vickers)

230 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.16

2.245 ( ρ calc. Mineralienatlas )

Cleavages

mittelmäßig {001}

Fracture

rauh

Tenacity

spröde

Instability

+++ Säuren

Preface

Author (Name, Year)

Pekov & Turchkova & Chukanov & Zadov & Grishin, 2000

IMA group assignments

Other languages

German

Chabasit-Sr

Spanish

Chabasita-Sr

English

Chabazite-Sr

French

Chabazite-Sr

Russian

Шабазит-Sr

Simplified Chinese

锶斜沸石

CNMNC (IMA)-Number

IMA 1999-040

CNMNC symbol

Symbol

Cbz-Sr

Locations with GPS information