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Fluorcarletonite

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Fluorcarletonit
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Fluorcarletonit
Bruchstück auf Objektträger; Bildbreite ca. 1mm; Russland/Sibirien, Föderationskreis/Irkutsk (Irkutskaja), Oblast/Malyi-Murun-Massiv (Malomurunskiy, Maly Murun Alkalinpluton; Malyy Murun)/Severny Bereich
Copyright: Stefan; Contribution: Stefan
Collection: Lithothek der Münchener Micromounter, Collection number: LNLA4bKcbU-j18id0S4sRw
Location: Russland/Sibirien, Föderationskreis/Irkutsk (Irkutskaja), Oblast/Malyi-Murun-Massiv (Malomurunskiy, Maly Murun Alkalinpluton; Malyy Murun)/Severny Bereich
Mineral: Fluorcarletonite
Image: 1664887680
License: Usage for Mineralienatlas project only
Fluorcarletonit (SNr: LNLA4bKcbU-j18id0S4sRw)

Bruchstück auf Objektträger; Bildbreite ca. 1mm; Russland/Sibirien, Föderationskreis/Irkutsk (Irkutskaja), Oblast/Malyi-Murun-Massiv (Malomurunskiy, Maly Murun Alkalinpluton; Malyy Murun)/Severny B...
Collection: Lithothek der Münchener Micromounter
Copyright: Stefan
Contribution: Stefan 2022-10-04
Locality: Severny Bereich / Malyi-Murun-Massiv (Malomurunskiy, Maly Murun Alkalinpluton; Malyy Murun) / Irkutsk (Irkutskaja), Oblast / Sibirien, Föderationskreis / Russland

You find additional specimen at the Geolitho Museum

Collectors Summary

Color helles blau
Crystal System tetragonal, P4/mbm

Chemism

Chemical formula

KNa4Ca4[Si8O18](CO3)4F·H2O

Chemical composition

Calcium, Natrium, Silicium, Fluor, Kalium, Kohlenstoff, Sauerstoff, Wasserstoff

Unit weight: 1081.09497805 u; Number of atoms in the formula: 55

Info

Empirical formula:

KNa4Ca4[Si8O18](CO3)4F·H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

0.19

2

3.64

1.0079470

2.0158940
Carbon

C

4.44

4

7.27

12.0107800

48.0431200
Oxygen

O

45.88

31

56.36

15.9994300

495.9823300
Fluorine

F

1.76

1

1.82

18.9984033

18.9984033
Sodium

Na

8.51

4

7.27

22.9897702

91.9590808
Silicon

Si

20.78

8

14.55

28.0855300

224.6842400
Potassium

K

3.62

1

1.82

39.0983100

39.0983100
Calcium

Ca

14.83

4

7.27

40.0784000

160.3136000

Strunz 9th edition incl. updates

9.EB.20

9: Silikate (Germanate)
E: Schichtsilikate (Phyllosilikate)
B: Doppelnetze mit 4- und 6 beteiligten Ringen
20:Carletonit-Gruppe

IMA status

anerkannt, CNMNC Newsletter No. 51 Aug-Sep 2019

Mineral status

anerkanntes Mineral

Optical Properties

Color

helles blau

Crystallography

Crystal System

tetragonal

Class (H-M)

4/mmm

Space Group number

127

Space Group

P4/mbm

Cell parameters a (Å)

13.219(1)

Cell parameters b (Å)

-

Cell parameters c (Å)

16.707(2)

Cell parameters a/b or c/a

1.264

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Volume (ų)

2919.414

Crystal structure

Das F-dominante Analog von Carletonit; Struktur ermittelt

X-Ray Powder Diffraction

16.92(22), 8.417(76), 4.190(100), 3.358(20), 2.917(28), 2.790(27), 2.758(20), 2.393(22)
XRD chart Fluorcarletonite

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

(Co-)Type locality

(Co-)Type locality

Russland/Sibirien, Föderationskreis/Irkutsk (Irkutskaja), Oblast/Malyi-Murun-Massiv (Malomurunskiy, Maly Murun Alkalinpluton; Malyy Murun)/Severny Bereich

Type material

Das Typenmaterial ist in den Sammlungen des Sidorov State Mineralogical Museum, 83 Lermontov str., Irkutsk 664074, Russland, Katalognummer 121764 hinterlegt.

Preface

Author (Name, Year)

Kaneva Ekaterina Vladimirovna, Radomskaya Tatyana Alexandrovna, Suvorova Lyudmila Filippovna und Mitichkin Mikhail Alexandrovich (2019)

References

Kaneva, E.V., Radomskaya, T.A., Suvorova, L.F. and Mitichkin, M.A. (2019) Fluorcarletonite, IMA 2019-038. CNMNC Newsletter No. 51; European Journal of Mineralogy, 31, https://doi.org/10.1127/ejm/2019/0031-2894

Kaneva, E., Radomskaya, T., Shendrik, R.: Fluorcarletonite—A new blue gem material. Journal of Gemmology Vol. 38, Nr. 4 (2022) S. 376–385.

Ekaterina Kaneva; Alexander Bogdanov; Tatiana Radomskaya; Olga Belozerova; Roman Shendrik: Crystal-chemical characterisation and spectroscopy of fluorcarletonite and carletonite. Mineralogical Magazine Vol. 87, Nr. 3 (2023) S. 356–368.

http://igc.irk.ru/ru/item/3845-pozdravljaem05-08-2019

Other languages

German

Fluorcarletonit

English

Fluorcarletonite

Russian

фторкарлтонита

CNMNC (IMA)-Number

IMA 2019-038

CNMNC symbol

Symbol

Fcto

Locations with GPS information

IDs

GUSID (Global unique identifier short form) fTQ8VXV1hE6DYyxOoE9vlQ
GUID (Global unique identifier) 553C347D-7575-4E84-8363-2C4EA04F6F95
Database ID 8725