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Paulingite-K

Pictures (1 Images total)

farbloser würfeliger Paulingit-K, Gaulsberg
Views (File:
1713292285
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farbloser würfeliger Paulingit-K, Gaulsberg
Bildbreite 1,1 mm
Copyright: Sigsmund Hupfer; Contribution: husi
Collection: Lithothek der Münchener Micromounter, Collection number: A049016, Donator: husi
Location: Deutschland/Hessen/Darmstadt, Bezirk/Wetteraukreis/Ortenberg/Steinbruch am Gaulsberg
Mineral: Paulingite-K
Image: 1713292285
License: Usage for Mineralienatlas project only
farbloser würfeliger Paulingit-K, Gaulsberg (SNr: A049016)

Bildbreite 1,1 mm

Collection: Lithothek der Münchener Micromounter
Copyright: Sigsmund Hupfer
Contribution: husi 2024-04-16
Locality: Steinbruch am Gaulsberg / Ortenberg / Wetteraukreis / Darmstadt, Bezirk / Hessen / Deutschland

Collectors Summary

Color farblos, hellgelb, orange, rot
Streak color weiß
Lustre Glasglanz
Hardness (Mohs) 5
Solubility +++ Säuren
Crystal System kubisch, Im3m

Chemism

Chemical formula

(K,Ca,Na,Ba,☐)10(Si,Al)42O84·34H2O

Chemical composition

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

Unit weight: 3531.363807305 u; Number of atoms in the formula: 238

Info

Empirical formula:

(K0.55Ca0.25Na0.1Ba0.05Vc0.05)10(Si0.75Al0.25)42O84·34H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Vacancy

Vc

0.00

0.5

0.21

0.0000000

0.0000000

Hydrogen

H

1.94

68

28.57

1.0079470

68.5403960

Oxygen

O

53.46

118

49.58

15.9994300

1,887.9327400

Sodium

Na

0.65

1

0.42

22.9897702

22.9897702

Aluminium

Al

8.02

10.5

4.41

26.9815382

283.3061511

Silicon

Si

25.05

31.5

13.24

28.0855300

884.6941950

Potassium

K

6.09

5.5

2.31

39.0983100

215.0407050

Calcium

Ca

2.84

2.5

1.05

40.0784000

100.1960000

Barium

Ba

1.94

0.5

0.21

137.3277000

68.6638500

Analysis wt%

Ø SiO2 : 54.04, Al2O3 : 17.29, CaO : 4.23, BaO : 6.27, K2O : 3.16, H2O : 14.30 (Ref: Mineralogical Magazine 97)

Strunz 9th edition incl. updates

9.GC.35

9: Silikate (Germanate)
G: Gerüstsilikate (Tektosilikate) mit zeolithischem H2O; Familie der Zeolithe
C: Ketten doppelt verbundener vierer-Ringe
35:

Lapis Classification

VIII/J.27-050

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

Classification by Hölzel

9.FK.100

9: SILICATES
F: Tektosilicates
K: Doubly connected 4-Ring Chains

Dana 8th edition

77.01.03.09

77: Tektosilicates Tectosilicate Zeolite group
01: Tektosilicates Tectosilicate Zeolite group true zeolites
03: Gismondine and related species

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

Zeolite group  ⇒ PAU zeolite structure group  ⇒ Paulingite series

Optical Properties

Color

farblos, hellgelb, orange, rot

Streak color

weiß

Diaphaneity (Transparency)

transparent

Lustre

Glasglanz

RI value α / ω / n

1.473 - 1.480

Ri mean

1.477

Anisotropism

isotropisch

Crystallography

Crystal System

kubisch

Class (H-M)

m3m

Space Group number

229

Space Group

Im3m

Cell parameters a (Å)

35.114

Cell parameters b (Å)

-

Cell parameters c (Å)

-

Cell parameters a/b or c/a

1

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

16

Volume (ų)

43295.316

X-Ray Powder Diffraction

8.29(100),
6.88(100),
4.78(90),
3.582(80),
3.261(90),
3.129(70),
3.078(90),
2.983(80)

XRD chart Paulingite-K

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

Crystals 3D

Open larger view

Physical Properties

Hardness (Mohs)

5

VHN (Hardness Vickers)

390 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.085 - 2.24 (gemessen) 2.2 (berechnet)

2.167 ( ρ calc. Mineralienatlas )

Instability

+++ Säuren

(Co-)Type locality

(Co-)Type locality

USA/Washington/Douglas Co./Rock Island dam

Preface

Name from

Linus Carl Pauling
Linus Carl Pauling
geboren 28. Februar 1901 in Portland, Oregon; † 19. August 1994 in Big Sur, Kalifornien; US-amerikanischer Chemiker; erhielt 1954 den Nobelpreis für Chemie; 1963 erhielt er den Friedensnobelpreis; Nach ihm wurde das Mineral Paulingit benannt
Copyright: US Library of Congress; Contribution: Stefan
Image: 1374762830
License: Usage for Mineralienatlas project only

Linus Carl Pauling (1901-1994), Chemieprofessor, California Institute of Technology, Pasadena, CA, USA;

WikiPedia:Linus_Pauling

References

American Mineralogist 45 (1960), 79

Science 154 (1966), 1004

Mineralogical Magazine (1998): 62: 553.

IMA group assignments



 
 
 
 
 
 

 
 
 
 
(Ca,K,Na,Ba,☐)10(Si,Al)42O84·34H2O
kubisch
Im3m

 
 
 
 
(K,Ca,Na,Ba,☐)10(Si,Al)42O84·34H2O
kubisch
Im3m

Refresh list

Actuality: 21. May 2024 - 12:58:30

Other languages

German

Paulingit-K

Spanish

Paulingita-K

French

Paulingite-K

English

Paulingite-K

Alternative Name

Paulingit- K

CNMNC symbol

Symbol

Pau-K

Locations with GPS information

IDs

GUSID (Global unique identifier short form) CtTLaFCickSIYR_hLQt9rg
GUID (Global unique identifier) 68CBD40A-A250-4472-8861-1FE12D0B7DAE
Database ID 2967