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Chernykhite

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Chernykhit
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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

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

Volumne (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

Refresh list

Actuality: 16. Apr 2021 - 21:45:41

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

'Sericite' (Var.v. Muscovite)

9.EC.15

Ganterite

(Ba,Na,K)(Al,Mg)2[(OH,F)2|(Al,Si)Si2O10]

monoklin : 2/m : C2/c

9.EC.15

Muscovite

KAl2(Si3Al)O10(OH,F)2

monoklin : 2/m : C2/c

9.EC.15

Tobelite

(NH4,K)Al2(Si3Al)O10(OH)2

monoklin : 2/m : C2/m

9.EC.15

'Glauconite'

(K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2

monoklin : 2/m : C2/m

9.EC.15

Montdorite

KMn0.52+Fe1.52+Mg0.5[F2|Si4O10]

monoklin : 2/m : C2/m

9.EC.15

Nanpingite

CsAl2(Si,Al)4O10(OH,F)2

monoklin : 2/m : C2/c

9.EC.15

Paragonite

NaAl2(Si3Al)O10(OH)2

monoklin : 2/m : C2/c

9.EC.15

Celadonite

K(Mg,Fe2+)(Fe3+,Al)Si4O10(OH)2

monoklin : 2 : C2

9.EC.15

Chernykhite

BaV2(Si2Al2)O10(OH)2

monoklin : 2/m : C2/c

9.EC.15

Roscoelite

K(V,Al,Mg)2AlSi3O10(OH)2

monoklin : 2/m : C2/m

9.EC.15

Tainiolite

KLiMg2Si4O10F2

monoklin : 2/m : C/2m

9.EC.15

Voloshinite

Rb(LiAl1.50.5)(Al0.5Si3.5)O10F2

monoklin : C2/c

9.EC.15

Cossaite

(Mg0.5,◻)Al6(SO4)6(HSO4)F6·36H2O

trigonal : 3 : R3

9.EC.15

'Muscovite-1M' (Pol.v. Muscovite)

KAl2(Si3Al)O10(OH,F)2

monoklin : 2/m : C2/m

9.EC.15

'Muscovite-2A' (Pol.v. Muscovite)

KAl2(Si3Al)O10(OH,F)2

triklin : 1 : C1

9.EC.15

'Boromuscovite'

KAl2(Si3B)O10(OH,F)2

monoklin : 2/m : C2/m

9.EC.15

Chromphyllite

K(Cr,Al)2[(OH,F)2|AlSi3O10]

monoklin : 2/m : C2/c

9.EC.15

'Muscovite-3T' (Pol.v. Muscovite)

KAl2(Si3Al)O10(OH,F)2

trigonal : 32 : P3112

9.EC.15

'Muscovite-2M2' (Pol.v. Muscovite)

KAl2(Si3Al)O10(OH,F)2

monoklin : 2/m

9.EC.15

Chromceladonite

KMgCr[(OH)2|Si4O10]

monoklin : 2 : C2

9.EC.15

Ferroceladonite

K(Fe2+,Mg)(Fe3+,Al)[(OH)2|Si4O10]

monoklin : 2/m : C2/m

9.EC.15

Aluminoceladonite

K(Mg,Fe2+)Al[(OH)2|Si4O10]

9.EC.15

Manganiceladonite

KMgMn3+Si4O10(OH)2

monoklin : 2/m, 2 : C2, C2/m

9.EC.15

'Zweiaxiger glimmer'

KAl2(Si,Al)4O10(OH)2

9.EC.15

Ferroaluminoceladonite

K(Fe2+,Mg)(Al,Fe3+)[(OH)2|Si4O10]

monoklin : 2/m : C2/m

9.EC.15

Related minerals "Lapis Classification" [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Anandite

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

monoklin : 2/m : C2/c

VIII/H.12-010

Bityite

CaLiAl2(AlBeSi2)O10(OH)2

monoklin : 2/m : C2/c

VIII/H.12-020

Oxykinoshitalite

(Ba,K)(Mg,Fe2+,Ti4+)3(Si,Al)4O10O2

monoklin : 2/m : C2/m

VIII/H.12-025

Fluorokinoshitalite

BaMg3Al2Si2O10F2

monoklin : 2/m : C2/m

VIII/H.12-028

Kinoshitalite

(Ba,K)(Mg,Mn,Al)3Si2Al2O10(OH)2

monoklin : 2/m : C2/m

VIII/H.12-030

Ferrokinoshitalite

Ba(Fe2+,Mg)3[(OH,F)2|Al2Si2O10]

monoklin : 2/m : C2/m

VIII/H.12-035

Margarite

CaAl2(Al2Si2)O10(OH)2

monoklin : m : Cc

VIII/H.12-040

Chernykhite

BaV2(Si2Al2)O10(OH)2

monoklin : 2/m : C2/c

VIII/H.12-050

Hanjiangite

Ba2Ca(V3+Al)(AlSi3O10)(OH)2F(CO3)2

monoklin : m : Cc

VIII/H.12-055

Clintonite

Ca(Mg,Al)3(Al3Si)O10(OH)2

monoklin : 2/m, m : C2/m, ?

VIII/H.12-060

Related minerals "Hoelzel Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Paragonite

NaAl2(Si3Al)O10(OH)2

monoklin : 2/m : C2/c

9.EC.200

Luanshiweiite-2M1

KLiAl1.5(Si3.5Al0.5)O10(OH)2

monoklin : 2/m : C2/c

9.EC.205

Muscovite

KAl2(Si3Al)O10(OH,F)2

monoklin : 2/m : C2/c

9.EC.240

'Fuchsite' (Var.v. Muscovite)

K(Al,Cr)3Si3O10(OH)2

9.EC.241

Chromphyllite

K(Cr,Al)2[(OH,F)2|AlSi3O10]

monoklin : 2/m : C2/c

9.EC.242

'Boromuscovite'

KAl2(Si3B)O10(OH,F)2

monoklin : 2/m : C2/m

9.EC.245

Nanpingite

CsAl2(Si,Al)4O10(OH,F)2

monoklin : 2/m : C2/c

9.EC.250

Voloshinite

Rb(LiAl1.50.5)(Al0.5Si3.5)O10F2

monoklin : C2/c

9.EC.255

Chernykhite

BaV2(Si2Al2)O10(OH)2

monoklin : 2/m : C2/c

9.EC.260

Ganterite

(Ba,Na,K)(Al,Mg)2[(OH,F)2|(Al,Si)Si2O10]

monoklin : 2/m : C2/c

9.EC.270

Other languages

German

Chernykhit

Spanish

Chernykhita

French

Chernykhite

English

Chernykhite

Russian

Черныхит

Simplified Chinese

钡钒云母

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