https://www.mineraliengrosshandel.com
https://www.edelsteine-neuburg.de
https://www.mineralbox.biz
https://www.mineral-bosse.de
'._('einklappen').'
 

Barberiite

Pictures (1 Images total)

Barberiit
Views (File:
1327424074
): 926
Barberiit
farblose Körnchen mit gediegener Schwefel in Gelatine-Kapsel. Fundort: Ravat, Yagnob Tal, Gissar, Tadjikistan. BB 2cm.
Copyright: Yi Sun; Contribution: sun-mineral
Collection: Yi Sun
Location: Tadschikistan/Sughd (Sogd; Leninabad), Provinz/Gissar-Gebirge/Fan-Yagnob-Becken/Ravat
Mineral: Barberiite
Image: 1327424074
License: Usage for Mineralienatlas project only
Barberiit

farblose Körnchen mit gediegener Schwefel in Gelatine-Kapsel. Fundort: Ravat, Yagnob Tal, Gissar, Tadjikistan. BB 2cm.

Collection: Yi Sun
Copyright: Yi Sun
Contribution: sun-mineral 2012-01-24
Locality: Ravat / Fan-Yagnob-Becken / Gissar-Gebirge / Sughd (Sogd; Leninabad), Provinz / Tadschikistan

You find additional specimen at the Geolitho Museum

Collectors Summary

Color farblos
Streak color weiß
Lustre Glasglanz
Hardness (Mohs) 1.25
Cleavages vollkommen {001}, gut {010,001}
Solubility +++ H2O
Crystal System orthorhombisch, Pnma

Chemism

Chemical formula

NH4BF4

Chemical composition

Bor, Fluor, Stickstoff, Wasserstoff

Unit weight: 104.843821 u; Number of atoms in the formula: 10

Info

Empirical formula:

NH4BF4

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

3.85

4

40.00

1.0079470

4.0317880

Boron

B

10.31

1

10.00

10.8117000

10.8117000

Nitrogen

N

13.36

1

10.00

14.0067200

14.0067200

Fluorine

F

72.48

4

40.00

18.9984033

75.9936130

Strunz 9th edition incl. updates

3.CA.10

3: Halide (Fluoride, Chloride, Bromide, Iodide)
C: Komplexe Halogenide
A: Borofluoride
10:Avogadrit-Gruppe

Lapis Classification

III/B.01-030

III: HALOGENIDE (Fluoride, Chloride, Bromide, Jodide)
B: Doppelhalogenide
1: mit [BF4] 1-, [SiF6] 2- und [AlF6] 3-

Classification by Hölzel

3.DC.120

3: HALIDES
D: Complex Halides
C: Boro und Silico-Fluorides
1: Boro-Fluoride-Group

Dana 8th edition

11.02.04.01

11: Halide Complexes; Alumino-fluorides
02: Halide Complexes; Alumino-fluorides where (A)m B (X)4

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

farblos

Streak color

weiß

Diaphaneity (Transparency)

transparent, durchscheinend

Lustre

Glasglanz

RI value β

1.308

Ri mean

1.308

2V angle

Biaxial (+/-) 90°

Crystallography

Crystal System

orthorhombisch

Class (H-M)

mmm

Space Group number

62

Space Group

Pnma

Cell parameters a (Å)

9.062

Cell parameters b (Å)

5.673

Cell parameters c (Å)

7.267

Cell parameters a/b or c/a

1.597

Cell parameters c/b

1.281

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

4

Volume (ų)

373.587

X-Ray Powder Diffraction

4.472(70),
3.540(90),
3.183(100),
2.898(80),
2.536(60),
2.340(50),
2.282(60),
2.163(70)

XRD chart Barberiite

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)

1.25

VHN (Hardness Vickers)

14 (25g)

Density (g/cm³)

1.89

1.864 ( ρ calc. Mineralienatlas )

Cleavages

vollkommen {001}, gut {010,001}

Instability

+++ H2O

Preface

Author (Name, Year)

Garavelli & Vurro, 1994

Collector information

Umwandlung an feuchter Luft in Sassolin

References

American Mineralogist 79 (1994), 381

Other languages

German

Barberiit

English

Barberiite

French

Barberiite

Spanish

Barberiíta

Russian

Барбериит

CNMNC (IMA)-Number

IMA 1993-008

CNMNC symbol

Symbol

Bbi

Locations with GPS information

IDs

GUSID (Global unique identifier short form) 6g6Hs-kKnUaay49S9z6JzQ
GUID (Global unique identifier) B3870EEA-0AE9-469D-9ACB-8F52F73E89CD
Database ID 284