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Swedenborgite

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Swedenborgit
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Swedenborgit

Swedenborgit in Calcit, Kristallgröße: 1,6 mm, Fundort: Långban, Filipstad, Värmland, Schweden

Copyright: Jason B. Smith
Contribution: thdun5 2010-09-05

Collectors Summary

Color bräunlichgelb, farblos, honiggelb, hellgelb
Streak color weiß
Hardness (Mohs) 8
Solubility - Säuren
Crystal System hexagonal, P63mc

Chemism

Chemical formula

NaBe4SbO7

Chemical composition

Antimon, Beryllium, Natrium, Sauerstoff

Unit weight: 292.7946094 u; Number of atoms in the formula: 13

Info

Empirical formula:

NaBe4SbO7

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Beryllium

Be

12.31

4

30.77

9.0121823

36.0487292

Oxygen

O

38.25

7

53.85

15.9994300

111.9960100

Sodium

Na

7.85

1

7.69

22.9897702

22.9897702

Antimony

Sb

41.59

1

7.69

121.7601000

121.7601000

Analysis wt%

Ø Na2O : 8.50, CaO : 0.94, MgO : 0.52, BeO : 34.72, Sb2O5 : 54.17 (Ref: Dana, 7th ed. 2)

Strunz 9th edition incl. updates

4.AC.05

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
A: Metall: Sauerstoff = 2:1 und 1:1
C: [Kation]:[Anion] (M:O) = 1:1 (und bis 1:1.25); mit großen Kationen (± kleineren)
05:Swedenborgit-Gruppe

Lapis Classification

IV/B.07-050

IV: OXIDE
B: Oxide mit Verhältnis Metall zu Sauerstoff = 3:4 (Spinelltyp M3O4 und verwandte Verbindungen)

Classification by Hölzel

4.BG.160

4: OXIDES
B: Spinels R3O4
G: Chrysoberyl-Group

Dana 8th edition

44.03.01.01

44: Antimonates
03: Antimonates with miscellaneous formulae

IMA status

Erstbeschreibung vor CNMNC-Gründung (1959), als Mineral meist anerkannt

Mineral status

anerkanntes Mineral

Optical Properties

Color

bräunlichgelb, farblos, honiggelb, hellgelb

Streak color

weiß

Diaphaneity (Transparency)

transparent

max. Birefringence

0.002

Birefringence chart\! Swedenborgite title=Birefringence chart Swedenborgite

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

1.772

RI value γ / ε

1.770

Ri mean

1.771

2V angle

Uniaxial (-)

Optical Data Luminescence

Luminescence

fluoreszierend

Color LW-UV (365nm)

 

rot

Color SW-UV (254nm)

 

blau

Afterglow (Persistant Luminescence)

keine Daten

Crystallography

Crystal System

hexagonal

Class (H-M)

6mm

Space Group number

186

Space Group

P63mc

Cell parameters a (Å)

5.442

Cell parameters b (Å)

-

Cell parameters c (Å)

8.848

Cell parameters a/b or c/a

1.626

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

120°

Z

2

Volumne (ų)

226.93

X-Ray Powder Diffraction

4.7(70),
4.4(70),
4.2(100),
3.22(80),
2.72(90),
2.51(90),
2.32(90),
2.28(70)

XRD chart Swedenborgite

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

8

VHN (Hardness Vickers)

2200 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

4.285

4.285 ( ρ calc. Mineralienatlas )

Instability

- Säuren

Preface

Author (Name, Year)

Aminoff, 1924

References

Handbook of Mineralogy (Anthony et al.), 3 (1997), 543

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Swedenborgite

NaBe4SbO7

hexagonal : 6mm : P63mc

4.AC.05

Related minerals "Lapis Classification" [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Chrysoberyl

BeAl2O4

orthorhombisch : mmm : Pbnm

IV/B.07-010

Mariinskite

BeCr2O4

orthorhombisch : mmm : Pnma

IV/B.07-015

'Magnesiotaaffeit'

IV/B.07-020

'Magnesiotaaffeite'

IV/B.07-020

Ferrotaaffeite-6N'3S

(Fe2+,Zn,Mg)2Al6BeO12

trigonal : 3m : R3m

IV/B.07-040

Swedenborgite

NaBe4SbO7

hexagonal : 6mm : P63mc

IV/B.07-050

Related minerals "Hoelzel Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Chrysoberyl

BeAl2O4

orthorhombisch : mmm : Pbnm

4.BG.100

Mariinskite

BeCr2O4

orthorhombisch : mmm : Pnma

4.BG.110

Swedenborgite

NaBe4SbO7

hexagonal : 6mm : P63mc

4.BG.160

Related minerals "Dana 8. Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Swedenborgite

NaBe4SbO7

hexagonal : 6mm : P63mc

44.03.01.01

Manganostibite

(Mn2+,Fe2+)7(SbO4)(AsO4,SiO4)O4

orthorhombisch : mmm : Ibmm

44.03.02.01

Parwelite

Mn2+10Sb5+2As5+2Si2O24

monoklin : m : Aa

44.03.03.01

Långbanite

(Mn2+,Ca,Fe,Mg)4(Mn3+,Fe3+)9Sb5+[O16(SiO4)2]

monoklin : 2/m : C2/m

44.03.04.01

Katoptrite

Mn2+13Al4Sb5+2O20(SiO4)2

monoklin : 2/m : C2/m

44.03.05.01

Yeatmanite

Mn92+Zn6Sb25+Si4O28

triklin : 1 : P1

44.03.06.01

Bahianite

Al5Sb35+O14(OH)2

monoklin : 2/m : C2/m

44.03.07.01

Shakhovite

Hg41+Sb5+O3(OH)3

monoklin : m : Im

44.03.08.01

'Cualstibite-1M' (Pol.v. Cualstibite)

Cu5Al2Sb3+3O12(OH)·12H2O

monoklin : 2/m : P21/c

44.03.09.01

Other languages

German

Swedenborgit

Spanish

Swedenborgita

English

Swedenborgite

French

Swedenborgite

Russian

Сведенборгит

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

German pages

DeWikiPedia - search for: Swedenborgit
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English pages

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Russian pages

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German pages

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