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Chernykhite

Pictures (2 Images total)

Chernykhit
Views (File:
1241199745
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Chernykhit
Bildbreite: 7 mm; Fundort: Balasauskandyk, Kara-Tau, Almaty Oblast, Kasachstan
Copyright: Pavel M. Kartashov; Contribution: slugslayer
Location: Kasachstan/Almaty oblysy/Kara-Tau/Balasauskandyk
Mineral: Chernykhite
Image: 1241199745
Rating: 4.5 (votes: 2)
License: Usage for Mineralienatlas project only
Chernykhit

Bildbreite: 7 mm; Fundort: Balasauskandyk, Kara-Tau, Almaty Oblast, Kasachstan

Copyright: Pavel M. Kartashov
Contribution: slugslayer 2009-05-01
Locality: Balasauskandyk / Kara-Tau / Almaty oblysy / Kasachstan
Chernykhit
Views (File:
1702849574
): 19
Chernykhit
Chernykhit-X (ohne Maßstab) von der Typlokalität Balasauskandyk Vanadium Deposit (Shieli, Region Kyzylorda, Kasachstan). Ex Van den Broucke Sammlung (sh.: https://www.mindat.org/mesg-560223.html).
Copyright: Wikipedia-user: David Hospital; Contribution: oliverOliver
Location: Kasachstan/Almaty oblysy/Kara-Tau/Balasauskandyk
Mineral: Chernykhite
Image: 1702849574
License: Creative Commons - Attribution-ShareAlike 4.0 International  (CC BY-SA) V.4.0
Chernykhit

Chernykhit-X (ohne Maßstab) von der Typlokalität Balasauskandyk Vanadium Deposit (Shieli, Region Kyzylorda, Kasachstan). Ex Van den Broucke Sammlung (sh.: https://www.mindat.org/mesg-560223.html).

Copyright: Wikipedia-user: David Hospital
Contribution: oliverOliver 2023-12-17
Locality: Balasauskandyk / Kara-Tau / Almaty oblysy / Kasachstan

Collectors Summary

Color farblos, grün, gelb, rot, rötlichbraun
Streak color farblos
Lustre Perlglanz auf Spaltflächen
Hardness (Mohs) 2.5 - 4.5; meist 2.5 - 3.6; 2.9 - 4.5 ⊥ {001
Cleavages vollkommen {001}
Crystal System monoklin, C2/c

Chemism

Chemical formula

BaV2(Si2Al2)O10(OH)2

Empirical formula (analysis)

(Ba0.28Na0.20K0.07)(V3+1.13Al0.65V4+0.30Mg0.18Fe0.02)(Si2.30Al1.70)O10(OH)2

Chemical composition

Aluminium, Barium, Silicium, Sauerstoff, Vanadium, Wasserstoff

Unit weight: 446.13715361 u; Number of atoms in the formula: 20.83

Info

Empirical formula:

(Ba0.28Na0.20K0.07)(V1.13Al0.65V0.30Mg0.18Fe0.02)(Si2.30Al1.70)O10(OH)2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.45

2

9.60

1.0079470

2.0158940

Oxygen

O

43.03

12

57.61

15.9994300

191.9931600

Sodium

Na

1.03

0.2

0.96

22.9897702

4.5979540

Magnesium

Mg

0.98

0.18

0.86

24.3050600

4.3749108

Aluminium

Al

14.21

2.35

11.28

26.9815382

63.4066148

Silicon

Si

14.48

2.3

11.04

28.0855300

64.5967190

Potassium

K

0.61

0.07

0.34

39.0983100

2.7368817

Vanadium

V

16.33

1.43

6.87

50.9415100

72.8463593

Iron

Fe

0.25

0.02

0.10

55.8452000

1.1169040

Barium

Ba

8.62

0.28

1.34

137.3277000

38.4517560

Analysis wt%

Ø SiO2 : 29.98, Al2O3 : 26.57, V2O3 : 18.60, V2O4 : 5.35, MgO : 0.80, BaO : 9.48, Na2O : 0.66, K2O : 0.80, H2O : 7.10 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 72)

Strunz 9th edition incl. updates

9.EC.15

9: Silikate (Germanate)
E: Schichtsilikate (Phyllosilikate)
C: Schichtsilikate (Phyllosilikate) mit Glimmer Tafeln, zusammengesetzt aus tetrahedralen oder octahedralen Netzen
15:Muskovit-Gruppe

Lapis Classification

VIII/H.12-050

VIII: SILIKATE
H: Schichtsilikate
12: Glimmerartige Schicht-silikate mit Baugruppen [Si4O10] 4- und verwandte Strukturen; Glimmer-Gruppe; Sprödglimmer (Margarit-Reihe)

Classification by Hölzel

9.EC.260

9: SILICATES
E: Phyllosilicates
C: Micas-Group

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

Mica group  ⇒ Brittle micas

Optical Properties

Color

farblos, grün, gelb, rot, rötlichbraun

Streak color

farblos

Diaphaneity (Transparency)

transparent bis durchscheinend

Lustre

Perlglanz auf Spaltflächen

max. Birefringence

0.061

Birefringence chart\! Chernykhite title=Birefringence chart Chernykhite

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

1.640 - 1.643

RI value β

1.686 - 1.691

RI value γ / ε

1.702 - 1.704

Ri mean

1.678

2V angle

Biaxial (-) 11° - 12° (gemessen)

Optical Data Luminescence

Luminescence

keine Fluoreszenz bekannt

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

15

Space Group

C2/c

Cell parameters a (Å)

5.29

Cell parameters b (Å)

9.182

Cell parameters c (Å)

20.023

Cell parameters a/b or c/a

0.576

Cell parameters c/b

2.181

Cell parameters α

90°

Cell parameters β

95.68

Cell parameters γ

90°

Z

4

Volume (ų)

967.798

X-Ray Powder Diffraction

3.326(100),
3.01(50),
2.887(40),
2.802(40),
2.607(70),
1.996(60),
1.660(60),
1.530(50)

XRD chart Chernykhite

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

Crystals 3D

Open larger view

Physical Properties

Hardness (Mohs)

2.5 - 4.5; meist 2.5 - 3.6; 2.9 - 4.5 ⊥ {001

VHN (Hardness Vickers)

83 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.14 - 3.16 (gemessen) 3.10 (berechnet)

3.062 ( ρ calc. Mineralienatlas )

Cleavages

vollkommen {001}

(Co-)Type locality

(Co-)Type locality

Kasachstan/Almaty oblysy/Kara-Tau/Balasauskandyk

Type material

Alma-Ata, Kazakhstan; Mining Institute, St. Petersburg, Russland

Vernadsky State Geological Museum, Moskau, Russland

A.E. Fersman Mineralogical Museum, Academy of Sciences, Moskau, Russland

Collection number of type material

1056/1 (Alma-Ata);49845 (Vernadsky State Geological Museum); 72369, vis5548 (A.E. Fersman Mineralogi

Preface

Name from

Der Name ehrt Viktor Vasil'evich Chernykh (1889 - 1941), Professor für Mineralogie, des Bergbau-Institut, St. Petersburg, Russland.

Author (Name, Year)

Ankinovich & Rozhdestvenskaya & Frank-Kamenetskiy, 1972

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 101 (1972), 451

IMA group assignments

 
 
 
 

 
 
 
 
 

 
 
 
(Ba,K)(Fe2+,Mg)3(Si,Al,Fe)4O10(S,OH)2
monoklin
C2/c

 
 
 
CaLiAl2(AlBeSi2)O10(OH)2
monoklin
C2/c

 
 
 
BaV2(Si2Al2)O10(OH)2
monoklin
C2/c

 
 
 
Ca(Mg,Al)3(Al3Si)O10(OH)2
monoklin
C2/m, ?

 
 
 
Ba(Fe2+,Mg)3[(OH,F)2|Al2Si2O10]
monoklin
C2/m

 
 
 
BaMg3Al2Si2O10F2
monoklin
C2/m

 
 
 
(Ba,K)(Mg,Mn,Al)3Si2Al2O10(OH)2
monoklin
C2/m

 
 
 
CaAl2(Al2Si2)O10(OH)2
monoklin
Cc

 
 
 
(Ba,K)(Mg,Fe2+,Ti4+)3(Si,Al)4O10O2
monoklin
C2/m

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Actuality: 26. Mar 2024 - 00:41:00

Other languages

German

Chernykhit

Spanish

Chernykhita

French

Chernykhite

English

Chernykhite

Russian

Черныхит

Simplified Chinese

钡钒云母

CNMNC symbol

Symbol

Cyk

Locations with GPS information

IDs

GUSID (Global unique identifier short form) BSI8EZJPsUGYe9dA2bMrtA
GUID (Global unique identifier) 113C2205-4F92-41B1-987B-D740D9B32BB4
Database ID 707