'._('einklappen').'
 

Chelyabinskite

Collectors Summary

Color weiß
Lustre Seidenglanz, matt
Hardness (Mohs) 3
Solubility blubbert intensiv in HCl, hinterlässt einen silikatischen Rückstand
Crystal System orthorhombisch,

Chemism

Chem­ical formula

(Ca,Mg)3(SO4,CO3)2[Si(OH)6]·9H2O

Chem­ical com­po­si­tion

Calcium, Magnesium, Silicium, Kohlenstoff, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 574.772268 u; Number of atoms in the formula: 52.5

Info

Empirical formula:

(Ca0.75Mg0.25)3((SO4)0.75(CO3)0.25)2[Si(OH)6]·9H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

4.21

24

45.71

1.0079470

24.1907280

Carbon

C

1.04

0.5

0.95

12.0107800

6.0053900

Oxygen

O

62.63

22.5

42.86

15.9994300

359.9871750

Magnesium

Mg

3.17

0.75

1.43

24.3050600

18.2287950

Silicon

Si

4.89

1

1.90

28.0855300

28.0855300

Sulfur

S

8.37

1.5

2.86

32.0655000

48.0982500

Calcium

Ca

15.69

2.25

4.29

40.0784000

90.1764000

Strunz 9th edi­tion incl. updates

7.DG.45

7: Sulfate (Selenate, Tellurate, Chromate, Molybdate, Wolframate)
D: Sulfate (Selenate, etc.) mit weitere Anionen, mit H2O
G: Mit großen bis mittelgroßen Kationen; mit NO3, CO3, B(OH)4, SiO4 oder IO3
45:

IMA sta­tus

nicht anerkannt

Min­eral sta­tus

Mineralstatus fragwürdig

Optical Properties

Color

weiß

Diaphane­ity (Trans­parency)

opak

Lus­tre

Seidenglanz, matt

max. Birefrin­gence

0.033

Birefringence chart\! Chelyabinskite title=Birefringence chart Chelyabinskite

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

α = 1.475

RI value β

β = 1.495

RI value γ / ε

γ = 1.508

2V angle

77° (gemessen) 76° (berechnet)

Dis­per­sion

keine

Optical Data Luminescence

Color LW-UV (365nm)

 

bläulich weiß

After­glow (Per­sistant Lumi­nes­cence)

keine Daten

Crystallography

Crystal Sys­tem

orthorhombisch

Cell param­e­ters a (Å)

19.01

Cell param­e­ters b (Å)

20.93

Cell param­e­ters c (Å)

22.45

Cell param­e­ters a/b or c/a

0.908

Cell param­e­ters c/b

1.073

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

18

Volumne (ų)

8932.39

Physical Properties

Hard­ness (Mohs)

3

Density (g/cm³)

1.908 - 1.912 (gemessen) 1.938 (berechnet)

1.923 ( ρ calc. Mineralienatlas )

Insta­bil­ity

blubbert intensiv in HCl, hinterlässt einen silikatischen Rückstand

References

Chesnokov, B.V., L.F. Bazhenova, E.P. Shcherbakova, T.A. Michal, T.N. Deriabina - New minerals from the burned dumps of the Chelyabinsk coal basin. In Mineralogy, technogenesis, and mineral-resource complexes of the urals, 5-31. Akad. Nauk SSSR-Uralskoe Otdel. (in Russisch) (1988)

Jambor, John L. and Puziewicz, Jacek - New Mineral Names. American Mineralogist: 78 (1993) 1108-1112

Cesnokov, B., Kotrly, M. and Nisanbajev, T. - Brennende Abraumhalden und Aufschlüsse im Tscheljabinsker Kohlenbecken - eine reiche Mineralienküche. Mineralien-Welt, 9 (3) (1998) , 54-63

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

'Chelyabinskite'

(Ca,Mg)3(SO4,CO3)2[Si(OH)6]·9H2O

7.DG.45

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

German pages

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

English pages

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

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Chelyabinskit
Crystal-Treasure.com - search for: Chelyabinskit
Bosse - search for: Chelyabinskit

Locations with GPS information