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Svyazhinite

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Svyazhinit
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Svyazhinit

weiße Massen von Svyazhinit, Chernaya-Rechka, Ilmengebirge, Tscheljabinsk, Russland; BB 3 mm

Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-03-22
Locality: Chernaya-Rechka-Station / Miass (Miask), Stadt / Naturschutzgebiet Ilmen / Ilmen-Gebirge / Tscheljabinsk, Oblast / Ural, Föderationskreis / Russland

Collectors Summary

Color farblos
Streak color weiß
Hardness (Mohs) 2.00 - 3.00
Solubility +++ H2O
Crystal System triklin, P1, P1

Chemism

Chem­ical formula

(Mg,Mn)(Al,Fe3+)(SO4)2F·14 H2O

Chem­ical com­po­si­tion

Aluminium, Eisen, Magnesium, Mangan, Fluor, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 529.500140375 u; Number of atoms in the formula: 55

Info

Empirical formula:

(Mg0.75Mn0.25)(Al0.75Fe0.25)(SO4)2F·14H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

5.33

28

50.91

1.0079470

28.2225160

Oxygen

O

66.48

22

40.00

15.9994300

351.9874600

Fluorine

F

3.59

1

1.82

18.9984033

18.9984033

Magnesium

Mg

3.44

0.75

1.36

24.3050600

18.2287950

Aluminium

Al

3.82

0.75

1.36

26.9815382

20.2361537

Sulfur

S

12.11

2

3.64

32.0655000

64.1310000

Manganese

Mn

2.59

0.25

0.45

54.9380499

13.7345125

Iron

Fe

2.64

0.25

0.45

55.8452000

13.9613000

Anal­y­sis wt%

MgO : 4.18, MnO : 3.07, Al2O3 : 8.65, Fe2O3 : 1.90, SO3 : 29.37, F : 3.42, H2O : 49.40 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 84)

Strunz 9th edi­tion incl. updates

7.DB.05

7: Sulfate (Selenate, Tellurate, Chromate, Molybdate, Wolframate)
D: Sulfate (Selenate, etc.) mit weitere Anionen, mit H2O
B: mit mittelgroßen Kationen; isolierte Oktaeder und begrenzte Einheiten
05:Aubertit-Gruppe

Lapis Clas­sifica­tion

VI/D.07-020

VI: SULFATE, CHROMATE, MOLYBDATE UND WOLFRAMATE
D: Wasserhaltige Sulfate, mit fremden Anionen
7: Mittelgroße Kationen

Clas­sifica­tion by Hölzel

7.DC.520

7: SULFATES CHROMATES MOLYBDATES WOLFRAMATES
D: Sulfates (+Anions +Water)
C: Copiapite-Group

Dana 8th edi­tion

31.09.08.02

31: Hydrated Sulfates Containing Hydroxyl or Halogen
09: Hydrated Sulfates Containing Hydroxyl or Halogen where (A+ B++) (XO4) Zq·x(H2O)
08: Aubertite Group

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

farblos

Streak color

weiß

max. Birefrin­gence

0.021

Birefringence chart\! Svyazhinite title=Birefringence chart Svyazhinite

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

1.423

RI value β

1.439

RI value γ / ε

1.444

Ri mean

1.435

2V angle

Biaxial (-) 60°c

Crystallography

Crystal Sys­tem

triklin

Class (H-M)

1, 1

Space Group number

1, 2

Space Group

P1, P1

Cell param­e­ters a (Å)

6.217

Cell param­e­ters b (Å)

13.306

Cell param­e­ters c (Å)

6.255

Cell param­e­ters a/b or c/a

0.467

Cell param­e­ters c/b

0.470

Cell param­e­ters α

90.8

Cell param­e­ters β

93.50

Cell param­e­ters γ

82.5

Z

1

Volumne (ų)

512.042

X-Ray Pow­der Diffrac­tion

5.68(70),
4.91(100),
4.40(50),
4.15(50),
3.39(40),
2.84(40),
2.824(50),
2.759(40)

XRD chart Svyazhinite

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

Crystals 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

2.00 - 3.00

VHN (Hard­ness Vick­ers)

53 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

1.69 (berechnet)

1.717 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ H2O

Preface

Author (Name, Year)

Chesnokov & Bazhenova & Kamentsev & Polyakov & Bushmakin, 1984

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 113 (1984), 347

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

Aubertite

CuAl(SO4)2Cl·14H2O

triklin : 1 : P1

7.DB.05

Wilcoxite

MgAl(SO4)2F·18H2O

triklin : 1, 1 : P1, P1

7.DB.05

Svyazhinite

(Mg,Mn)(Al,Fe3+)(SO4)2F·14 H2O

triklin : 1, 1 : P1, P1

7.DB.05

Magnesioaubertite

(Mg,Cu)Al(SO4)2Cl·14 H2O

triklin : P1 : 1

7.DB.05

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

Wilcoxite

MgAl(SO4)2F·18H2O

triklin : 1, 1 : P1, P1

VI/D.07-010

Svyazhinite

(Mg,Mn)(Al,Fe3+)(SO4)2F·14 H2O

triklin : 1, 1 : P1, P1

VI/D.07-020

Magnesioaubertite

(Mg,Cu)Al(SO4)2Cl·14 H2O

triklin : P1 : 1

VI/D.07-030

Aubertite

CuAl(SO4)2Cl·14H2O

triklin : 1 : P1

VI/D.07-040

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

Magnesioaubertite

(Mg,Cu)Al(SO4)2Cl·14 H2O

triklin : P1 : 1

7.DC.500

Aubertite

CuAl(SO4)2Cl·14H2O

triklin : 1 : P1

7.DC.510

Svyazhinite

(Mg,Mn)(Al,Fe3+)(SO4)2F·14 H2O

triklin : 1, 1 : P1, P1

7.DC.520

Wilcoxite

MgAl(SO4)2F·18H2O

triklin : 1, 1 : P1, P1

7.DC.560

Related minerals "Dana 8. Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Butlerite

Fe3+(SO4)(OH)·2H2O

monoklin : 2/m : P21/m

31.09.01.01

Parabutlerite

Fe3+(SO4)(OH)·2H2O

orthorhombisch : mmm : Pmnb

31.09.02.01

Amarantite

Fe3+2O(SO4)2(H2O)4·3H2O

triklin : 1 : P1

31.09.03.01

Hohmannite

Fe23+(SO4)2(OH)2·7H2O

triklin : 1 : P1

31.09.04.01

Metahohmannite

Fe23+(SO4)2(OH)2·3H2O

triklin : 1 : P1

31.09.05.01

Botryogen

MgFe3+(SO4)2(OH)·7H2O

monoklin : 2/m : P21/n

31.09.06.01

Zincobotryogen

ZnFe3+(SO4)2(OH)·7H2O

monoklin : 2/m : P21/n

31.09.06.02

Xitieshanite

Fe3+(SO4)Cl·6H2O

monoklin : 2/m : P21/a

31.09.06.03

Guildite

CuFe3+(SO4)2(OH)·4H2O

monoklin : 2/m : P21/m

31.09.07.01

Chaidamuite

(Zn,Fe2+)Fe3+OH(SO4)2·4H2O

triklin : 1 : P1

31.09.07.02

Aubertite

CuAl(SO4)2Cl·14H2O

triklin : 1 : P1

31.09.08.01

Svyazhinite

(Mg,Mn)(Al,Fe3+)(SO4)2F·14 H2O

triklin : 1, 1 : P1, P1

31.09.08.02

Magnesioaubertite

(Mg,Cu)Al(SO4)2Cl·14 H2O

triklin : P1 : 1

31.09.08.03

Wilcoxite

MgAl(SO4)2F·18H2O

triklin : 1, 1 : P1, P1

31.09.09.01

Other languages

German

Svyazhinit

Spanish

Svyazhinita

English

Svyazhinite

French

Svyazhinite

Russian

Свяжинит

Alternative Name

Svayjinite

IMA Number

IMA 1983-045

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

German pages

DeWikiPedia - search for: Svyazhinit
Google-Bilder-Suche - search for: Svyazhinit
Mineralogisch-Petrographisches-Institut Hamburg - search for: Svyazhinit

English pages

Mindat - search for: Svyazhinite
Webmineral - search for:Svyazhinite
Handbook-of-Mineralogy - search for: Svyazhinite
RRUFF - Raman, XRD and other mineral data - search for: Svyazhinite
RRUFF - References and PDF downloads - search for: Svyazhinite
American-Mineralogist-Crystal-Structure-Database - search for: Svyazhinite
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Russian pages

Webmineral.ru - search for: Свяжинит

Mineral Dealer

German pages

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Crystal-Treasure.com - search for: Svyazhinit
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