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Zircosulfate

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Zirkosulfat
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Zirkosulfat

Farbloser, körniger Zirkosulfat mit Limonit, Hisingerit und unbenanntem Zirkoniumhydroxid aus dem etwa 2cm großen Lösungshohlraum eines Eudialytgruppe-Minerals. Teil vom Holotyp; das Material befin...
Collection: Yi Sun
Copyright: Yi Sun
Contribution: sun-mineral 2017-01-16
Locality: Korgeredaba / Sangilen Hochland / Tuwa-Republik (Tuva, Tyva) / Sibirien, Föderationskreis / Russland

Collectors Summary

Color farblos, weiß
Lustre matt
Hardness (Mohs) 2.5 -3
Solubility +++ H2O
Crystal System orthorhombisch, Fddd

Chemism

Chem­ical formula

Zr(SO4)2·4H2O

Chem­ical com­po­si­tion

Zirconium, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 355.411936 u; Number of atoms in the formula: 23

Info

Empirical formula:

Zr(SO4)2·4H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

2.27

8

34.78

1.0079470

8.0635760
Oxygen

O

54.02

12

52.17

15.9994300

191.9931600
Sulfur

S

18.04

2

8.70

32.0655000

64.1310000
Zirconium

Zr

25.67

1

4.35

91.2242000

91.2242000

Anal­y­sis wt%

ZrO2 : 34.28, HfO2 : 1.02, SO3 : 43.80, H2O : 20.75 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 65)

Strunz 9th edi­tion incl. updates

7.CD.50

7: Sulfate (Selenate, Tellurate, Chromate, Molybdate, Wolframate)
C: Sulfate (Selenate, etc.) ohne weitere Anionen, mit H2O
D:
50:Zirkosulfat-Gruppe

Lapis Clas­sifica­tion

VI/C.09-010

VI: SULFATE, CHROMATE, MOLYBDATE UND WOLFRAMATE
C: Wasserhaltige Sulfate, ohne fremde Anionen
9: Mittelgroße Kationen

Clas­sifica­tion by Hölzel

7.CC.900

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

Dana 8th edi­tion

08.02.05.01

08: Multiple Oxides with Nb, Ta, and Ti
02: Multiple Oxides with Nb, Ta, and Ti where (A)2 (B2O6) (O,OH,F)
05: Zirconolite Group

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

farblos, weiß

Diaphane­ity (Trans­parency)

Semitransparent

Lus­tre

matt

max. Birefrin­gence

0.054
Birefringence chart\! Zircosulfate title=Birefringence chart Zircosulfate

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

1.620

RI value β

1.644

RI value γ / ε

1.674

Ri mean

1.646

2V angle

Biaxial (+) 75°

Dis­per­sion

stark; r < v

Crystallography

Crystal Sys­tem

orthorhombisch

Class (H-M)

mmm

Space Group number

70

Space Group

Fddd

Cell param­e­ters a (Å)

25.92s

Cell param­e­ters b (Å)

11.62

Cell param­e­ters c (Å)

5.532

Cell param­e­ters a/b or c/a

2.231

Cell param­e­ters c/b

0.476

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

8

Volumne (ų)

1666.185

X-Ray Pow­der Diffrac­tion

6.49(40),
4.90(20),
4.32(100),
3.466(30),
2.977(90),
2.902(20),
2.330(30),
2.133(20)
XRD chart Zircosulfate

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

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

2.5 -3

VHN (Hard­ness Vick­ers)

68 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.85 (gemessen) 2.833 (berechnet)

2.833 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ H2O

(Co-)Type locality

(Co-)Type locality

Russland/Sibirien, Föderationskreis/Tuwa-Republik (Tuva, Tyva)/Sangilen Hochland/Korgeredaba

Type mate­r­ial

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

Col­lec­tion number of type mate­r­ial

72031

Preface

Name from

Name nach der chemischen Zusammensetzung Zirconium und Sulfat.

Author (Name, Year)

Kapustin, 1965

References

American Mineralogist 51 (1966), 529

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

Zircosulfate

Zr(SO4)2·4H2O

orthorhombisch : mmm : Fddd

7.CD.50

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

Zircosulfate

Zr(SO4)2·4H2O

orthorhombisch : mmm : Fddd

VI/C.09-010

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

Zircosulfate

Zr(SO4)2·4H2O

orthorhombisch : mmm : Fddd

7.CC.900

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

'Pyrochlore'
08.02.01.01

Hydropyrochlore

(H2O,☐)2Nb2(O,OH)6(H2O)

kubisch : m3m : Fd3m

 08.02.01.02

'Bariopyrochlore' (Var.v. Pyrochlore supergroup)

(Ba,Sr)(Nb,Ti)2(O,OH)7

kubisch : m3m : Fd3m

 08.02.01.03

'Yttropyrochlore-(Y)' (Var.v. Pyrochlore group)

(Y,Na,Ca,U)1-2(Nb,Ta,Ti)2(O,OH)7

 08.02.01.04

'Ceriopyrochlore-(Ce)' (Var.v. Pyrochlore supergroup)

(Ca,Ce,Y,Na)2(Nb,Ta)2(O,OH,F)7

kubisch : m3m : Fd3m

 08.02.01.05

'Plumbopyrochlore' (Var.v. Pyrochlore group)

(Pb,Y,U,Ca)2-xNb2O6(OH)

kubisch : m3m : Fd3m

 08.02.01.06

'Uranopyrochlore' (Var.v. Pyrochlore supergroup)

(Ca,U,Na,Ce)2(Nb,Ta)2(O,OH,F)7

kubisch : m3m : Fd3m

 08.02.01.07

'Bismutopyrochlore' (Var.v. Pyrochlore supergroup)

(Bi,U,Ca,Pb)1+x(Nb,Ta)2O6(OH)·nH2O

kubisch : m3m : Fd3m

 08.02.01.09

'Bariomicrolite'

Ba(Ta,Nb)2(O,OH)7

kubisch : m3m : Fd3m

 08.02.02.02

'Plumbomicrolite' (Var.v. Microlite group)

(Pb,Na,Ca)2(Ta,Nb)2(O,OH)7

kubisch : m3m : Fd3m

 08.02.02.03

'Uranmicrolite' (Var.v. Microlite group)

(Ca,U)2(Ta,Nb)2O6(OH,F)

kubisch : m3m : Fd3m

 08.02.02.04

'Bismutomicrolite'

(Bi,Ca)(Ta,Nb)2O6(OH)

kubisch : m3m : Fd3m

 08.02.02.05

'Stannomicrolite' (Var.v. Microlite group)

(Sn2+,Fe2+)(Ta,Nb,Sn4+)2(O,OH)7

kubisch : m3m : Fd3m

 08.02.02.06

'Stibiomicrolite' (Var.v. Microlite group)

(Sb,Ca,Na)2(Ta,Nb)2(O,OH)7

kubisch : m3m : Fd3m

 08.02.02.07

'Betafite group'
08.02.03.01

'Yttrobetafite-(Y)' (Var.v. Pyrochlore supergroup)

(Y,U,Ce)2(Ti,Nb,Ta)2O6(OH)

amorph

 08.02.03.02

'Plumbobetafite' (Var.v. Pyrochlore supergroup)

(Pb,U,Ca)(Ti,Nb)2O6(OH,F)

kubisch : m3m : Fd3m

 08.02.03.03

'Stibiobetafite' (Var.v. Pyrochlore group)

(Sb3+,Ca)2(Ti,Nb,Ta)2(O,OH)7

kubisch : m3m : Fd3m

 08.02.03.04

'Calciobetafite' (Var.v. Pyrochlore supergroup)

Ca2(Ti,Nb)2(O,OH)7

kubisch : m3m : Fd3m

 08.02.03.05

'Cesstibtantite' (Var.v. Pyrochlore supergroup)

(Cs,Na)SbTa4O12

kubisch : m3m : Fd3m

 08.02.04.01

'Natrobistantite' (Var.v. Microlite group)

(Na,Cs)Bi(Ta,Nb,Sb)4O12

 08.02.04.02

Zircosulfate

Zr(SO4)2·4H2O

orthorhombisch : mmm : Fddd

 08.02.05.01

Orthobrannerite

U4+U6+Ti4O12(OH)2

orthorhombisch : 222 : P2122

 08.02.07.01

'Parabariomicrolite ' (Pol.v. Hydrokenomicrolite)

BaTa4O10(OH)2·2H2O

 08.02.08.01

Alternative Name

Zircosulfat

Zircosulphate

CNMNC symbol

Symbol

Zrs

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

German pages

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English pages

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Russian pages

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