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Paulingite-Na

Additional Functions

Collectors Summary

Lustre Glasglanz
Hardness (Mohs) 5
Crystal System kubisch,

Chemism

Chem­ical formula

(Na2,K2,Ca,Ba)5[Al10Si35O90] · 45H2O

Chem­ical com­po­si­tion

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

Unit weight: 3801.5570031 u; Number of atoms in the formula: 279.25

Info

Empirical formula:

((Na2)0.55(K2)0.3Ca0.1Ba0.05)5[Al10Si35O90]·45H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

2.39

90

32.23

1.0079470

90.7152300
Oxygen

O

56.82

135

48.34

15.9994300

2,159.9230500
Sodium

Na

3.33

5.5

1.97

22.9897702

126.4437361
Aluminium

Al

7.10

10

3.58

26.9815382

269.8153820
Silicon

Si

25.86

35

12.53

28.0855300

982.9935500
Potassium

K

3.09

3

1.07

39.0983100

117.2949300
Calcium

Ca

0.53

0.5

0.18

40.0784000

20.0392000
Barium

Ba

0.90

0.25

0.09

137.3277000

34.3319250

Lapis Clas­sifica­tion

VIII/J.27-048

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

IMA sta­tus

nicht anerkannt

Min­eral sta­tus

Mineralstatus fragwürdig

Optical Properties

Lus­tre

Glasglanz

Crystallography

Crystal Sys­tem

kubisch

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

-

Cell param­e­ters a/b or c/a

1

Cell param­e­ters c/b

-

Crystals 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

5

References

Passaglia, E., Gualtieri, A., Marchi, E. (2001): The crystal chemistry of Paulingite, European Journal of Mineralogy. Vol. 13, 113-119

Kamb, W.B., Oke, W.C. (1960): Paulingite, an new zeolite, in association with erionite and filiform pyrite, American Mineralogist, 45, 79-91

Lengauer, C.L., Giester G., Tillmans E. (1997) Mineralogical characterization of paulingite from Vinarická Hora, Czech Republic, Mineralogical Magazine, 61, 591-606

Other languages

German

Paulingit-Na

English

Paulingite-Na

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

German pages

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English pages

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German pages

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