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Kahlenbergite (Kahlenbergit)

Collectors Summary

Crystal System hexagonal, P63/mmc

Chemism

Chemical formula

KAl11O17

Chemical composition

Aluminium, Kalium, Sauerstoff

Unit weight: 607.8855402 u; Number of atoms in the formula: 29

Info

Empirical formula:

KAl11O17

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

44.74

17

58.62

15.9994300

271.9903100

Aluminium

Al

48.82

11

37.93

26.9815382

296.7969202

Potassium

K

6.43

1

3.45

39.0983100

39.0983100

Strunz 9th edition incl. updates

4.CC.45

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
C: Metall: Sauerstoff = 2: 3,3: 5, und vergleichbare
C: Mit großen und mittelgroßen Kationen
45:Magnetoplumbit-Gruppe

IMA status

anerkanntes Mineral April 2019 - CNMNC Newsletter 49

Mineral status

anerkanntes Mineral

Crystallography

Crystal System

hexagonal

Class (H-M)

6/mmm

Space Group number

194

Space Group

P63/mmc

Cell parameters a (Ã…)

5.64860(6)

Cell parameters b (Ã…)

-

Cell parameters c (Ã…)

22.8970(3)

Cell parameters a/b or c/a

4.054

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

120°

Volume (ų)

632.69

Crystal structure

Das K-Analogon von Diaoyudaoit; Struktur bestimmt

X-Ray Powder Diffraction

11.448(100), 5.724(15), 2.824(14), 2.719(34), 2.533(26), 2.059(12), 1.610(13), 1.412(19)

XRD chart Kahlenbergite

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

Crystals 3D

Open larger view

(Co-)Type locality

(Co-)Type locality

Israel/Südbezirk (Mechos haDarom)/Tamar Regional Council (Mo'atza Ezorit Tamar)/Hatrurim (Hatrurim Basin)/Har Parsa (Mt. Parsa)/Kahlenbergit-Fundstelle

Type material

Das Typenmaterial ist in den Sammlungen des Fersman Mineralogischen Museums, Russische Akademie der Wissenschaften, Leninskiy Prospekt 18-2, Moskau 119071, Russland, Registernummer 5295/1 hinterlegt.

Preface

Name from

nach dem Innsbrucker Mineralogen Volker Kahlenberg

Author (Name, Year)

Biljana Krüger, Evgeny V. Galuskin, Irina O. Galuskina, Hannes Krüger und Yevgeny Vapnik (2019)

External links

Kahlenbergit Uni Innsbruck

References

Krüger, B., Galuskin, E.V., Galuskina, I.O., Krüger, H. and Vapnik, Y. (2019) Kahlenbergite, IMA 2018-158. CNMNC Newsletter No. 49, June 2019, page xxx; Mineralogical Magazine, 83, 323–328.

Other languages

German

Kahlenbergit

English

Kahlenbergite

CNMNC (IMA)-Number

IMA 2018-158

CNMNC symbol

Symbol

Klb

Locations with GPS information

IDs

GUSID (Global unique identifier short form) RQ1PQlyiXE-rARWIq0YF8A
GUID (Global unique identifier) 424F0D45-A25C-4F5C-AB01-1588AB4605F0
Database ID 8676