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Kazakovite

Pictures (2 Images total)

Kazakovit
Views (File:
1245596675
): 694
Kazakovit
Größe: 50x40x20 mm; Fundort: Palitra-Pegmatit, Kedykverpakhk, Lovozero Massif, Kola, Russland
Copyright: Pavel M. Kartashov; Contribution: Philip Blümner
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Lovozero/Kedykverpakhk, Berg/Palitra-Pegmatit
Mineral: Kazakovite
Image: 1245596675
License: Usage for Mineralienatlas project only
Kazakovit

Größe: 50x40x20 mm; Fundort: Palitra-Pegmatit, Kedykverpakhk, Lovozero Massif, Kola, Russland

Copyright: Pavel M. Kartashov
Contribution: Philip Blümner 2009-06-21
Locality: Palitra-Pegmatit / Kedykverpakhk, Berg / Lovozero / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland
Kazakovit in Natrolith
Views (File:
1245596750
): 928
Kazakovit in Natrolith
Bildbreite: 20 mm; Fundort: Palitra-Pegmatit, Kedykverpakhk, Lovozero Massif, Kola, Russland
Copyright: Pavel M. Kartashov; Contribution: Philip Blümner
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Lovozero/Kedykverpakhk, Berg/Palitra-Pegmatit
Mineral: Kazakovite
Image: 1245596750
License: Usage for Mineralienatlas project only
Kazakovit in Natrolith

Bildbreite: 20 mm; Fundort: Palitra-Pegmatit, Kedykverpakhk, Lovozero Massif, Kola, Russland

Copyright: Pavel M. Kartashov
Contribution: Philip Blümner 2009-06-21
Locality: Palitra-Pegmatit / Kedykverpakhk, Berg / Lovozero / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland

Collectors Summary

Color hellgelb
Streak color weiß
Hardness (Mohs) 4
Crystal System trigonal, R3m

Chemism

Chemical formula

Na6(Mn,H2)TiSi6O18

Chemical composition

Mangan, Natrium, Silicium, Titan, Sauerstoff, Wasserstoff

Unit weight: 684.016152125 u; Number of atoms in the formula: 32.25

Info

Empirical formula:

Na6(Mn0.75(H2)0.25)TiSi6O18

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.07

0.5

1.55

1.0079470

0.5039735

Oxygen

O

42.10

18

55.81

15.9994300

287.9897400

Sodium

Na

20.17

6

18.60

22.9897702

137.9386212

Silicon

Si

24.64

6

18.60

28.0855300

168.5131800

Titanium

Ti

7.00

1

3.10

47.8671000

47.8671000

Manganese

Mn

6.02

0.75

2.33

54.9380499

41.2035374

Analysis wt%

SiO2 : 52.44, TiO2 : 7.62, Nb2O5 : 1.40, P2O5 : 0.70, Al2O3 : 0.84, Fe2O3 : 2.30, MnO : 4.40, CaO : 0.40, Na2O : 25.50, K2O : 0.47, H2O : 3.80 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 74)

Strunz 9th edition incl. updates

9.CJ.15

9: Silikate (Germanate)
C: Ringsilikate (Cyclosilikate)
J: ~[Si6O18]12- sechser-Einfachringe, ohne inselartig, komplexe [Anionen]
15:Lovozerit-Gruppe

Lapis Classification

VIII/E.16-020

VIII: SILIKATE
E: Ringsilikate
16: Sechserringe [Si6O18] 12-; Lovozerit-Gruppe

Classification by Hölzel

9.CD.140

9: SILICATES
C: Cyclosilicates
D: ~[Si6O18]-rings, without borate
1: Zirsinalite-Lovozerite-Subgroup - Cation-saturated members (with occupied B-site)

Dana 8th edition

61.01.02a.02

61: Cyclosilicates Cyclosilicate Six-Membered Rings
01: Cyclosilicates Cyclosilicate Six-Membered Rings with [Si6O18] rings; possible (OH) and Al substitution
02a: Lovozerite group (HEX and HEX-R subgroup)

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

Lovozerite group  ⇒ Zirsinalite-Lovozerite subgroup

Optical Properties

Color

hellgelb

Streak color

weiß

Diaphaneity (Transparency)

transparent

max. Birefringence

0.023

Birefringence chart\! Kazakovite title=Birefringence chart Kazakovite

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

1.648

RI value γ / ε

1.625

Ri mean

1.640

2V angle

Uniaxial (-)

Crystallography

Crystal System

trigonal

Class (H-M)

3m

Space Group number

166

Space Group

R3m

Cell parameters a (Å)

10.18

Cell parameters b (Å)

-

Cell parameters c (Å)

13.06

Cell parameters a/b or c/a

1.283

Cell parameters c/b

-

Z

3

Volume (ų)

1172.113

X-Ray Powder Diffraction

3.60(70),
3.28(60),
3.17(60),
2.60(100),
2.52(80),
1.816(80),
1.529(60),
1.480(70)

XRD chart Kazakovite

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)

4

VHN (Hardness Vickers)

190 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.84

2.907 ( ρ calc. Mineralienatlas )

Preface

Author (Name, Year)

Khomyakov & Semenov & Es'kova & Voronkov, 1974

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 103 (1974), 342.

N. V. Zubkova, I. V. Pekov, N. V. Chukanov, V. G. Grishin, N. N. Koshlyakova, V. O. Yapaskurt, D. A. Ksenofontov, A. G. Turchkova, D. Yu. Pushcharovsky: New Data on Mineralogy and Crystal Chemistry of the Lovozerite Group: Unusual Varieties of Kazakovite and Litvinskite. Geology of Ore Deposits Volume 64, Issue 8 (2022) S. 657–669.

IMA group assignments

Other languages

German

Kazakovit

Spanish

Kazakovita

French

Kazakovite

English

Kazakovite

Russian

Казаковит

Traditional Chinese

矽鈦鈉石

Simplified Chinese

硅钛钠石

Alternative Name

German

Kazakhovit

Spanish

Kazakhovita

Kazakhovite

CNMNC (IMA)-Number

IMA 1973-061

CNMNC symbol

Symbol

Kzk

Locations with GPS information

IDs

GUSID (Global unique identifier short form) wNJQbCYKekKUHWhBOifmog
GUID (Global unique identifier) 6C50D2C0-0A26-427A-941D-68413A27E6A2
Database ID 1906