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Hambergite (Hambergit)

Pictures (11 Images total)

Hambergit
Views (Image: 1193505445): 2784, Rating: 7.75
Hambergit

In Analcim; Fundort: Tuftenbruddet (Svensken), Tvedalen, Brunlanes, Vestfold, Norwegen; Kristall 3,2 cm

Collection: Michael K.
Copyright: Michael K.
Contribution: Michael K. 2007-10-27
Hambergit
Views (Image: 1230201911): 2671, Rating: 8.25
Hambergit

Fundort: Drot, Haramosh, Skradu, Pakistan; Größe: 20x22x10 mm

Copyright: Kiyoshi Kiikuni
Contribution: slugslayer 2008-12-25
Hambergit
Views (Image: 1266242169): 960
Hambergit

Größe: 67x37x19 mm; Fundort: Shengus, Haramosh-Gebirge, Skardu-Distrikt, Nordgebiete, Pakistan

Copyright: Rob Lavinsky
Contribution: slugslayer 2010-02-15
Hambergit
Views (Image: 1266407460): 1049
Hambergit

Größe: 55x46x25 mm; Fundort: Paprok, Provinz Nuristan, Afghanistan

Copyright: Rob Lavinsky
Contribution: slugslayer 2010-02-17
Hambergit
Views (Image: 1360541950): 636
Hambergit

Hambergit mit Elbait, Größe: 3,7 x 1,9 x 1,2 cm, Fundort: Little Three Mine, Ramona District, San Diego Co., Kalifornien, USA

Copyright: Rob Lavinsky
Contribution: thdun5 2013-02-11
Hambergit
Views (Image: 1209211589): 881
Hambergit

Größe: 5 x 2 x 0,7 cm; Fundort: Himalaya Mine, Mesa Grande, San Diego County, Kalifornien, USA

Copyright: Rob Lavinsky
Contribution: Hg 2008-04-26

Collectors Summary

Color farblos, grauweiß, gelblich weiß, weiß
Streak color weiß
Hardness (Mohs) 7.5
Solubility +++ Säuren
Crystal System orthorhombisch, Pbca

Chemism

Chemical formula

Be2BO3(OH)

Chemical composition

Beryllium, Bor, Sauerstoff, Wasserstoff

Unit weight: 93.8417316 u; Number of atoms in the formula: 8

Info

Empirical formula:

Be2BO3(OH)

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

1.07

1

12.50

1.0079470

1.0079470

Beryllium

Be

19.21

2

25.00

9.0121823

18.0243646

Boron

B

11.52

1

12.50

10.8117000

10.8117000

Oxygen

O

68.20

4

50.00

15.9994300

63.9977200

Analysis wt%

BeO : 52.90, B2O3 : 36.60, H2O : 6.70, F : 6.00 (Ref: American Mineralogist 55)

Strunz 9th edition incl. updates

6.AB.05

6: Borate
A: Monoborate
B: BO3 mit zusätzlichen Anionen; 1(Δ) + OH, etc.
05:Hambergit-Gruppe

Lapis Classification

V/L.02-010

V: NITRATE, CARBONATE UND BORATE
L: Gerüstborate mit [BO2] 1- bis [B6O10] 2-

Classification by Hölzel

6.AB.100

6: Borates
A: Monoborates
B: BO3, with additional anions - 1(P)+OH, etc.
1: With Me~[4] cations

Dana 8th edition

25.01.01.01

25: Anhydrous Borates Containing Hydroxyl or Halogen
01: Anhydrous Borates Containing Hydroxyl or Halogen

IMA status

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

Mineral status

anerkanntes Mineral

Optical Properties

Color

farblos, grauweiß, gelblich weiß, weiß

Streak color

weiß

Diaphaneity (Transparency)

transparent bis durchscheinend

max. Birefringence

0.074

Birefringence chart\! Hambergite title=Birefringence chart Hambergite

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

1.554

RI value β

1.587

RI value γ / ε

1.628

Ri mean

1.590

2V angle

Biaxial (+) 87°

Optical Data Luminescence

Luminescence

fluoreszierend

Color LW-UV (365nm)

 

orange

Color SW-UV (254nm)

 

gelblich weiß

SW-UV Intensity

sehr schwach

Afterglow (Persistant Luminescence)

keine Daten

Crystallography

Crystal System

orthorhombisch

Class (H-M)

mmm

Space Group number

61

Space Group

Pbca

Cell parameters a (Å)

9.762

Cell parameters b (Å)

12.201

Cell parameters c (Å)

4.430

Cell parameters a/b or c/a

0.800

Cell parameters c/b

0.363

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

8

Volumne (ų)

527.64

X-Ray Powder Diffraction

4.53(80),
3.82(100),
3.18(60),
3.13(90),
3.08(50),
2.38(60),
2.20(70),
2.10(70)

XRD chart Hambergite

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)

7.5

VHN (Hardness Vickers)

1650 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.372

2.362 ( ρ calc. Mineralienatlas )

Instability

+++ Säuren

Preface

Author (Name, Year)

Brøgger, 1890

References

American Mineralogist 50 (1965), 85

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

Hambergite

Be2BO3(OH)

orthorhombisch : mmm : Pbca

6.AB.05

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

Hambergite

Be2BO3(OH)

orthorhombisch : mmm : Pbca

V/L.02-010

Rhodizite

(K,Cs)Al4Be4(B,Be)12O28

kubisch : 43m : P43m

V/L.02-020

Londonite

(Cs,K)Al4Be4[O4|B11BeO24]

kubisch : 43m : P43m

V/L.02-030

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

Hambergite

Be2BO3(OH)

orthorhombisch : mmm : Pbca

6.AB.100

Berborite

Be2(BO3)(OH,F)·H2O

trigonal : 3 : P3

6.AB.140

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

Hambergite

Be2BO3(OH)

orthorhombisch : mmm : Pbca

25.01.01.01

Fluoborite

Mg3(BO3)(F,OH)3

hexagonal : 6/m : P63/m

25.01.02.01

Frolovite

CaB2(OH)8

triklin : 1 : P1

25.01.03.01

Teepleite

Na2B(OH)4Cl

tetragonal : 4/mmm : P4/nmm

25.01.04.01

Bandylite

CuB(OH)4Cl

tetragonal : 4/m : P4/n

25.01.04.02

Vimsite

CaB2O2(OH)4

monoklin : 2/m : C2/c

25.01.05.01

Olshanskyite

Ca2[B3O3(OH)6]OH·3H2O

triklin : 1 : P1

25.01.06.01

Other languages

German

Hambergit

Spanish

Hambergita

French

Hambergite

English

Hambergite

Russian

Гамбергит

Traditional Chinese

硼鈹石

Simplified Chinese

硼铍石

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

German pages

DeWikiPedia - search for: Hambergit
Google-Bilder-Suche - search for: Hambergit
Mineralogisch-Petrographisches-Institut Hamburg - search for: Hambergit

English pages

Mindat - search for: Hambergite
Webmineral - search for:Hambergite
Handbook-of-Mineralogy - search for: Hambergite
RRUFF - Raman, XRD and other mineral data - search for: Hambergite
RRUFF - References and PDF downloads - search for: Hambergite
American-Mineralogist-Crystal-Structure-Database - search for: Hambergite
Athena - search for: Hambergite

Russian pages

Webmineral.ru - search for: Гамбергит

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Hambergit
Crystal-Treasure.com - search for: Hambergit
Bosse - search for: Hambergit



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