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Chirvinskyite

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Chirvinskyit
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Chirvinskyit

faserige Aggregate, Takhtarvumchorr, Kola-Halbinsel, Russland; BB 2 mm, analysiert

Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2019-11-19
Locality: Takhtarvumchorr / Chibiny (Khibiny) / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland

Collectors Summary

Crystal System triklin, P1

Chemism

Chem­ical formula

(Na,Ca)13(Fe,Mn,☐)2(Ti,Zr)5(Si2O7)4(OH,O)12·2H2O

Chem­ical com­po­si­tion

Calcium, Eisen, Mangan, Natrium, Silicium, Titan, Zirconium, Sauerstoff, Wasserstoff, Vakanz

Unit weight: 1657.677615392 u; Number of atoms in the formula: 83

Info

Empirical formula:

(Na0.75Ca0.25)13(Fe0.6Mn0.3Vc0.1)2(Ti0.75Zr0.25)5(Si2O7)4((OH)0.75O0.25)12·2H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Vacancy

Vc

0.00

0.2

0.24

0.0000000

0.0000000

Hydrogen

H

0.79

13

15.66

1.0079470

13.1033110

Oxygen

O

40.54

42

50.60

15.9994300

671.9760600

Sodium

Na

13.52

9.75

11.75

22.9897702

224.1502595

Silicon

Si

13.55

8

9.64

28.0855300

224.6842400

Calcium

Ca

7.86

3.25

3.92

40.0784000

130.2548000

Titanium

Ti

10.83

3.75

4.52

47.8671000

179.5016250

Manganese

Mn

1.99

0.6

0.72

54.9380499

32.9628299

Iron

Fe

4.04

1.2

1.45

55.8452000

67.0142400

Zirconium

Zr

6.88

1.25

1.51

91.2242000

114.0302500

Strunz 9th edi­tion incl. updates

9.BE.

9: Silikate (Germanate)
B: Gruppensilikate (Sorosilikate)
E: Si2O7 Gruppen mit zusätzlichen Anionen; Kationen in oktahedraler [6] und größerer Koordination

IMA sta­tus

anerkannt - CNMNC Newsletter No. 33, Oktober 2016

Min­eral sta­tus

anerkanntes Mineral

Crystallography

Crystal Sys­tem

triklin

Class (H-M)

1

Space Group number

2

Space Group

P1

Cell param­e­ters a (Å)

7.0477(5)

Cell param­e­ters b (Å)

9.8725(5)

Cell param­e­ters c (Å)

12.2204(9)

Cell param­e­ters a/b or c/a

0.714

Cell param­e­ters c/b

1.238

Cell param­e­ters α

77.995(5)°

Cell param­e­ters β

82.057(6)°

Cell param­e­ters γ

89.988(5)°

Volumne (ų)

823.344

Kristall struc­ture

Neue Strukturtyp, Struktur bestimmt

X-Ray Pow­der Diffrac­tion

7.00(34), 5.907(17), 3.956(23), 3.416(33), 2.886(57), 2.796(100), 1.741(25), 1.646(16)

XRD chart Chirvinskyite

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

(Co-)Type locality

(Co-)Type locality

Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Chibiny (Khibiny)/Takhtarvumchorr

Type mate­r­ial

Mineralogischen Museum, St. Petersburg State Universität, Russland
Geologische und Mineralogischen Museum, Geologisches Institut, Kola Science Centre, Apatity, Russland

Col­lec­tion number of type mate­r­ial

Katalog - Nr 19657
Katalog - Nr 7609

Preface

Author (Name, Year)

Victor N. Yakovenchuk, Jakow A. Pakhomovsky, Taras L. Panikirovskii, Andrey A. Zolotarev, Julia A. Mikhailova, Vladimir N. Bocharov, Sergey V. Krivovichev und Gregory Y. Ivanyuk (2016)

References

Yakovenchuk, VN, Pakhomovsky, YA, Panikirovskii, TL, Zolotarev, AA, Mikhailova, JA, Bocharov, VN, Krivovichev, SV und Ivanyuk, GY (2016) Chirvinskyite, IMA 2016-051. CNMNC Newsletter Nr 33, Oktober 2016 Seite 1140; Mineralogical Magazine, 80, 1135-1144.

Other languages

German

Chirvinskyit

English

Chirvinskyite

Russian

Чирвинскиит

CNMNC (IMA)-Number

IMA 2016-051

CNMNC symbol

Symbol

Cvs

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

German pages

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Russian pages

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