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Ferrierite-K

Additional Functions

Collectors Summary

Color farblos, weiß, rosa, orange, rot
Streak color weiß
Lustre Glasglanz
Crystal System orthorhombisch, Immm

Chemism

Chem­ical formula

(K,Na)5(Si31Al5)O72·18H2O

Chem­ical com­po­si­tion

Aluminium, Natrium, Silicium, Kalium, Sauerstoff, Wasserstoff

Unit weight: 2657.14978825 u; Number of atoms in the formula: 167

Info

Empirical formula:

(K0.75Na0.25)5(Si31Al5)O72·18H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

1.37

36

21.56

1.0079470

36.2860920

Oxygen

O

54.19

90

53.89

15.9994300

1,439.9487000

Sodium

Na

1.08

1.25

0.75

22.9897702

28.7372128

Aluminium

Al

5.08

5

2.99

26.9815382

134.9076910

Silicon

Si

32.77

31

18.56

28.0855300

870.6514300

Potassium

K

5.52

3.75

2.25

39.0983100

146.6186625

Strunz 9th edi­tion incl. updates

9.GD.50

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

Lapis Clas­sifica­tion

VIII/J.22-003

VIII: SILIKATE
J: Gerüstsilikate (mit Zeolithen)
22: Zeolith-Gruppe; Faserzeolithe

Clas­sifica­tion by Hölzel

9.FM.102

9: SILICATES
F: Tektosilicates
M: Mordenite-Group

Dana 8th edi­tion

77.01.06.06a

77: Tektosilicates Tectosilicate Zeolite group
01: Tektosilicates Tectosilicate Zeolite group true zeolites
06: Mordenite and related species

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Classification

Zeolite group  ⇒ FER zeolite structure group  ⇒ Ferrierite series

Optical Properties

Color

farblos, weiß, rosa, orange, rot

Streak color

weiß

Diaphane­ity (Trans­parency)

transparent bis durchscheinend

Lus­tre

Glasglanz

Optical Data Luminescence

Color LW-UV (365nm)

 

bläulich weiß

Color SW-UV (254nm)

 

bläulich weiß

After­glow (Per­sistant Lumi­nes­cence)

keine Daten

Crystallography

Crystal Sys­tem

orthorhombisch

Class (H-M)

mmm

Space Group number

71

Space Group

Immm

Cell param­e­ters a (Å)

18.937

Cell param­e­ters b (Å)

14.140

Cell param­e­ters c (Å)

7.478

Cell param­e­ters a/b or c/a

1.339

Cell param­e­ters c/b

0.529

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

1

Volumne (ų)

2002.378

Crystals 3D

Open larger view

Physical Properties

Density (g/cm³)

2.06 - 2.23 / Durchschnittlich = 2.14

2.203 ( ρ calc. Mineralienatlas )

Preface

Name from

Walter Frederick Ferrier (1865-1950), kanadischer Geologe

Author (Name, Year)

Coombs, u.w., 1997

References

Mineralogical Magazine 62 (1998), 533.

American Mineralogist 61 (1976), 60.

Zeitschrift für Kristallographie: 178: 249-256.

IMA group assignments

Other languages

German

Ferrierit-K

Spanish

Ferrierita-K

English

Ferrierite-K

French

Ferrierite-K

Russian

Феррьерит-K

Alternative Name

Ferrierit-(K)

CNMNC symbol

Symbol

Frr-K

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

German pages

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

English pages

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

Russian pages

Webmineral.ru - search for: Феррьерит-K

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Ferrierit-K
Crystal-Treasure.com - search for: Ferrierit-K
Bosse - search for: Ferrierit-K
Edelsteine Neuburg - Gundolf Fischer - search for: Ferrierit-K
Geolitho marketplace, by and for collectors - search for: Ferrierit-K