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Kostylevite (Kostylevit)

Pictures (4 Images total)

Kostylevit
Views (File:
1243972843
): 1664
Kostylevit
Bildgröße: 4 mm; Fundort: Koashva, Khibiny, Kola, Russland
Copyright: Pavel M. Kartashov; Contribution: Philip Blümner
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Chibiny (Khibiny)/Berg Koashva/Koashva Grube
Mineral: Kostylevite
Image: 1243972843
Rating: 6 (votes: 2)
License: Usage for Mineralienatlas project only
Kostylevit

Bildgröße: 4 mm; Fundort: Koashva, Khibiny, Kola, Russland

Copyright: Pavel M. Kartashov
Contribution: Philip Blümner 2009-06-02
Locality: Koashva Grube / Berg Koashva / Chibiny (Khibiny) / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland
durchsichtige Kostylevit xx neben braunen Sazykinait-(Y) xx
Views (File:
1208244137
): 1831
durchsichtige Kostylevit xx neben braunen Sazykinait-(Y) xx
mit Aegirin; Bildgröße: 5x4 mm; Fundort: Koashva, Khibiny, Kola, Russland
Copyright: Pavel M. Kartashov; Contribution: Philip Blümner
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Chibiny (Khibiny)/Berg Koashva/Koashva Grube
Mineral: Kostylevite, Sazykinaite-(Y)
Image: 1208244137
Rating: 5 (votes: 1)
License: Usage for Mineralienatlas project only
durchsichtige Kostylevit xx neben braunen Sazykinait-(Y) xx

mit Aegirin; Bildgröße: 5x4 mm; Fundort: Koashva, Khibiny, Kola, Russland

Copyright: Pavel M. Kartashov
Contribution: Philip Blümner 2008-04-15
Locality: Koashva Grube / Berg Koashva / Chibiny (Khibiny) / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland
Kostylevit
Views (File:
1243972865
): 1526
Kostylevit
Bildgröße: 5 mm; Fundort: Koashva, Khibiny, Kola, Russland
Copyright: Pavel M. Kartashov; Contribution: Philip Blümner
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Chibiny (Khibiny)/Berg Koashva/Koashva Grube
Mineral: Kostylevite
Image: 1243972865
Rating: 5 (votes: 1)
License: Usage for Mineralienatlas project only
Kostylevit

Bildgröße: 5 mm; Fundort: Koashva, Khibiny, Kola, Russland

Copyright: Pavel M. Kartashov
Contribution: Philip Blümner 2009-06-02
Locality: Koashva Grube / Berg Koashva / Chibiny (Khibiny) / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland
Kostylevit
Views (File:
1701533779
): 16
Kostylevit
Farblose bis cremefarbene Kostylevit-xx (ohne Maßstab), assoziiert mit Sazykinait-(Y). FO: Koashva Mountain, Khibiny-Massiv, Kola, Russland.
Copyright: Wikipedia-user: David Hospital; Contribution: oliverOliver
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Chibiny (Khibiny)/Berg Koashva
Mineral: Kostylevite
Image: 1701533779
License: Creative Commons - Attribution-ShareAlike 4.0 International  (CC BY-SA) V.4.0
Kostylevit

Farblose bis cremefarbene Kostylevit-xx (ohne Maßstab), assoziiert mit Sazykinait-(Y). FO: Koashva Mountain, Khibiny-Massiv, Kola, Russland.

Copyright: Wikipedia-user: David Hospital
Contribution: oliverOliver 2023-12-02
Locality: Berg Koashva / Chibiny (Khibiny) / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland

Collectors Summary

Color farblos, hellgelb
Streak color weiß
Hardness (Mohs) 5.25
Solubility +++ HCl
Crystal System monoklin, P21/a

Chemism

Chemical formula

K2ZrSi3O9·H2O

Chemical composition

Silicium, Zirconium, Kalium, Sauerstoff, Wasserstoff

Unit weight: 415.687604 u; Number of atoms in the formula: 18

Info

Empirical formula:

K2ZrSi3O9·H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.48

2

11.11

1.0079470

2.0158940

Oxygen

O

38.49

10

55.56

15.9994300

159.9943000

Silicon

Si

20.27

3

16.67

28.0855300

84.2565900

Potassium

K

18.81

2

11.11

39.0983100

78.1966200

Zirconium

Zr

21.95

1

5.56

91.2242000

91.2242000

Strunz 9th edition incl. updates

9.CJ.35

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

Lapis Classification

VIII/E.15-030

VIII: SILIKATE
E: Ringsilikate
15: Sechserringe [Si6O18] 12-

Classification by Hölzel

9.CA.400

9: SILICATES
C: Cyclosilicates
A: ~[Si3O9]6--Rings
4: Monoclinic, with Ti,Zr,Sn Kostylevite-Group

Dana 8th edition

59.02.01.03

59: Cyclosilicate Minerals
02: Cyclosilicates Cyclosilicate Three-Membered Rings hydrated
01: Umbite and related species

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

farblos, hellgelb

Streak color

weiß

Diaphaneity (Transparency)

transparent

max. Birefringence

0.015

Birefringence chart\! Kostylevite title=Birefringence chart Kostylevite

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

1.595

RI value β

1.598

RI value γ / ε

1.610

Ri mean

1.601

2V angle

Biaxial (+) 48°

Optical Data Luminescence

Color SW-UV (254nm)

 

grünlich gelb

Afterglow (Persistant Luminescence)

keine Daten

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

14

Space Group

P21/a

Cell parameters a (Å)

13.171

Cell parameters b (Å)

11.714

Cell parameters c (Å)

6.565

Cell parameters a/b or c/a

1.124

Cell parameters c/b

0.560

Cell parameters α

90°

Cell parameters β

105.27

Cell parameters γ

90°

Z

4

Volume (ų)

977.122

X-Ray Powder Diffraction

6.42(50),
5.86(30),
5.60(60),
5.24(30),
3.336(50),
3.087(100),
2.862(30),
2.802(50)

XRD chart Kostylevite

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)

5.25

VHN (Hardness Vickers)

481

Density (g/cm³)

2.74

2.826 ( ρ calc. Mineralienatlas )

Instability

+++ HCl

Preface

Author (Name, Year)

Khomyakov & Voronkov & Polezhaeva & Smolyaninova, 1983

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 112 (1983), 469

Other languages

German

Kostylevit

Spanish

Kostylevita

French

Kostylevite

English

Kostylevite

Russian

Костылевит

CNMNC (IMA)-Number

IMA 1982-053

CNMNC symbol

Symbol

Ksv

Locations with GPS information

IDs

GUSID (Global unique identifier short form) nXw-XXbr8k65muqp-NXBGw
GUID (Global unique identifier) 5D3E7C9D-EB76-4EF2-B99A-EAA9F8D5C11B
Database ID 2042