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Veselovskýite

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Veselovskýit
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Veselovskýit
grünlichblauer Veselovskýit, Bildbreite: 2,5 mm, Fundort: Werner Mine (Rovnost), St. Joachimsthal (Jáchymov), Region Karlsbad (Karlovarsky kraj), Tschechien
Copyright: Pavel Škácha, Czechmin; Contribution: thdun5
Location: Tschechien/Karlsbad (Karlovarský kraj)/Karlsbad (Okres Karlovy Vary)/St. Joachimsthal (Jáchymov)/Werner Mine (Rovnost)
Mineral: Veselovskýite
Image: 1444307590
Rating: 9 (votes: 1)
License: Usage for Mineralienatlas project only
Veselovskýit

grünlichblauer Veselovskýit, Bildbreite: 2,5 mm, Fundort: Werner Mine (Rovnost), St. Joachimsthal (Jáchymov), Region Karlsbad (Karlovarsky kraj), Tschechien

Copyright: Pavel Škácha, Czechmin
Contribution: thdun5 2015-10-08
Locality: Werner Mine (Rovnost) / St. Joachimsthal (Jáchymov) / Karlsbad (Okres Karlovy Vary) / Karlsbad (Karlovarský kraj) / Tschechien

Collectors Summary

Hardness (Mohs) 2.5
Cleavages vollkommen nach (001)
Fracture unregelmäßig
Crystal System triklin, P1

Chemism

Chemical formula

(Zn,Cu,Co)Cu4(AsO4)2(AsO3OH)2·9H2O

Additional chem. information

Zn-dominiertes Analog von Lindackerit

Chemical composition

Arsen, Kobalt, Kupfer, Zink, Sauerstoff, Wasserstoff

Unit weight: 1038.21914809 u; Number of atoms in the formula: 54

Info

Empirical formula:

(Zn0.6Cu0.3Co0.1)Cu4(AsO4)2(AsO3OH)2·9H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

1.94

20

37.04

1.0079470

20.1589400

Oxygen

O

38.53

25

46.30

15.9994300

399.9857500

Cobalt

Co

0.57

0.1

0.19

58.9332009

5.8933201

Copper

Cu

26.32

4.3

7.96

63.5463000

273.2490900

Zinc

Zn

3.78

0.6

1.11

65.4094000

39.2456400

Arsenic

As

28.87

4

7.41

74.9216020

299.6864080

Analysis wt%

As2O5 : 43.16, ZnO : 3.39, CoO : 0.96, CuO : 32.98, H2O : 17.90 (Ref: Neues Jahrbuch für Mineralogie, (Monatshefte) A2010)

Strunz 9th edition incl. updates

8.CE.30

8: Phosphate, Arsenate, Vanadate
C: Phosphate ohne weitere Anionen, mit H2O
E: Mit ausschließlich mittelgroßen Kationen, RO4:H2O = 1:2.5
30:Lindackerit-Gruppe

Lapis Classification

VII/C.06-057

VII: PHOSPHATE, ARSENATE UND VANADATE ("Phosphate" des Registers immer einschließlich isotyper Arsenate und Vanadate!)
C: Wasserhaltige Phosphate, ohne fremde Anionen
6: Kleine und mittelgroße Kationen: Be und Al-Mn-Fe-Cu-Zn-Mg

Classification by Hölzel

8.CD.146

8: PHOSPHATES ARSENATES VANADATES
C: Phosphates (-Anions +Water)
D: Phosphates, Valency: 1,2 for large, 2 for medsized Cations
1: very large: 1, large/medium=2/5 Hureaulite-Group

IMA status

anerkannt 2005

Mineral status

anerkanntes Mineral

Optical Properties

max. Birefringence

0.075

Birefringence chart\! Veselovskýite title=Birefringence chart Veselovskýite

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

1.645

RI value β

1.68

RI value γ / ε

1.72

Ri mean

1.682

2V angle

Biaxial (+) 88°

Crystallography

Crystal System

triklin

Class (H-M)

1

Space Group number

2

Space Group

P1

Cell parameters a (Å)

6.402

Cell parameters b (Å)

8.012

Cell parameters c (Å)

10.367

Cell parameters a/b or c/a

0.799

Cell parameters c/b

1.294

Cell parameters α

85.48

Cell parameters β

79.38

Cell parameters γ

84.70

Z

1

Volume (ų)

519.372

X-Ray Powder Diffraction

10.185(100), 7.974(12), 3.987(13), 3.637(15), 3.395(37), 3.238(15), 2.910(12), 2.668(16)

XRD chart Veselovskýite

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

Physical Properties

Hardness (Mohs)

2.5

VHN (Hardness Vickers)

53 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.28 (berechnet)

3.319 ( ρ calc. Mineralienatlas )

Cleavages

vollkommen nach (001)

Fracture

unregelmäßig

Tenacity

spröde

Other languages

German

Veselovskýit

Hyrsl und Korbel: Tschechien und Slowakei - Mineralien und Fundstellen

English

Veselovskýite

Hyrsl und Korbel: Tschechien und Slowakei - Mineralien und Fundstellen

CNMNC (IMA)-Number

IMA 2005-053

CNMNC symbol

Symbol

Vlv

Locations with GPS information

IDs

GUSID (Global unique identifier short form) Drc5Q5_gOk27jV3MHv8zMQ
GUID (Global unique identifier) 4339B70E-E09F-4D3A-BB8D-5DCC1EFF3331
Database ID 4438