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Sabieite (Sabieit)

Collectors Summary

Color weiß
Solubility +++ H2O
Crystal System trigonal, P321

Chemism

Chemical formula

(NH4)Fe3+(SO4)2

Chemical composition

Eisen, Sauerstoff, Schwefel, Stickstoff, Wasserstoff

Unit weight: 266.010148 u; Number of atoms in the formula: 16

Info

Empirical formula:

(NH4)Fe(SO4)2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

1.52

4

25.00

1.0079470

4.0317880
Nitrogen

N

5.27

1

6.25

14.0067200

14.0067200
Oxygen

O

48.12

8

50.00

15.9994300

127.9954400
Sulfur

S

24.11

2

12.50

32.0655000

64.1310000
Iron

Fe

20.99

1

6.25

55.8452000

55.8452000

Strunz 9th edition incl. updates

7.AC.20

7: Sulfate (Selenate, Tellurate, Chromate, Molybdate, Wolframate)
A: Sulfate (Selenate, etc.) ohne weitere Anionen, ohne H2O
C: Mit mittelgroßen und großen Kationen
20:Godovikovit-Gruppe

Lapis Classification

VI/A.05-020

VI: SULFATE, CHROMATE, MOLYBDATE UND WOLFRAMATE
A: Wasserfreie Sulfate [SO4] 2-, ohne fremde Anionen
5: Mittelgroße und sehr große Kationen

Classification by Hölzel

7.AB.310

7: SULFATES CHROMATES MOLYBDATES WOLFRAMATES
A: Sulfates (-Anions -Water)
B: Sulfates, C medium + large

Dana 8th edition

28.03.05.01

28: Sulfate Minerals
03: Anhydrous Acid and Sulfates (A++) XO4

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

weiß

2V angle

Uniaxial

Crystallography

Crystal System

trigonal

Class (H-M)

32

Space Group number

150

Space Group

P321

Cell parameters a (Å)

4.822

Cell parameters b (Å)

-

Cell parameters c (Å)

8.170

Cell parameters a/b or c/a

1.694

Cell parameters c/b

-

Z

1

Volumne (ų)

164.516

X-Ray Powder Diffraction

8.19(100),
3.72(20),
2.910(10),
2.718(10),
2.409(30),
1.865(10),
1.556(10),
1.392(20)
XRD chart Sabieite

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

Crystals 3D

Open larger view

Physical Properties

Density (g/cm³)

2.68 (berechnet)

2.685 ( ρ calc. Mineralienatlas )

Instability

+++ H2O

(Co-)Type locality

(Co-)Type locality

Südafrika/Mpumalanga, Provinz/Ehlanzeni, Distrikt/Sabie/Lone Creek Falls Höhle

Preface

Author (Name, Year)

Martini, 1983

References

Annals Geological Survey of South Africa 17 (1983), 29

Other languages

German

Sabieit

French

Sabieite

English

Sabieite

Spanish

Sabieíta

CNMNC (IMA)-Number

IMA 1982-088

CNMNC symbol

Symbol

Sbi

Locations with GPS information