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Pushcharovskite (Pushcharovskit)

Pictures (2 Images total)

feinnadelige hellblaue Pushcharovskite
Views (File:
1537630400
): 321
feinnadelige hellblaue Pushcharovskite
von der Salsigne Mine, BB = 1,7 mm
Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter
Collection: Lithothek der Münchener Micromounter, Collection number: A040043, Donator: anatase2
Location: Frankreich/Okzitanien (Occitanie), Region/Aude, Département/Carcassonne, Arrondissement/Salsigne
Mineral: Pushcharovskite
Image: 1537630400
License: Usage for Mineralienatlas project only
feinnadelige hellblaue Pushcharovskite (SNr: A040043)

von der Salsigne Mine, BB = 1,7 mm

Collection: Lithothek der Münchener Micromounter
Copyright: Hannes Osterhammer
Contribution: Münchener Micromounter 2018-09-22
Locality: Salsigne / Carcassonne, Arrondissement / Aude, Département / Okzitanien (Occitanie), Region / Frankreich
Pushcharovskit xx
Views (File:
1656665581
): 70
Pushcharovskit xx
blau = Na-freies Lavendulangruppenmineral, s. Walenta 2000 / Erzgräber; BB 1,6 mm, Lavrion Hilarion
Copyright: Karlheinz Grosch; Contribution: Karlheinz Grosch
Collection: Karlheinz Grosch
Location: Griechenland/Attika (Attikí, Attica)/East Attica/Lavreotiki/Lavrion (Laurion), Bergbaudistrikt/Agios Konstantinos (Kamariza)/Kamariza Minen (Kamareza)/Hilarion Mine
Mineral: Pushcharovskite
Image: 1656665581
License: Usage for Mineralienatlas project only
Pushcharovskit xx  E
Analysed with energy dispersive X-ray spectroscopy EDX
R
Analysed with RAMAN spectroscopy

blau = Na-freies Lavendulangruppenmineral, s. Walenta 2000 / Erzgräber; BB 1,6 mm, Lavrion Hilarion

Collection: Karlheinz Grosch
Copyright: Karlheinz Grosch
Contribution: Karlheinz Grosch 2022-07-01
Locality: Hilarion Mine / Kamariza Minen (Kamareza) / Agios Konstantinos (Kamariza) / Lavrion (Laurion), Bergbaudistrikt / Lavreotiki / East Attica / Attika (Attikí, Attica) / Griechenland

Collectors Summary

Color farblos, hellgrün
Streak color weiß
Lustre Glasglanz
Cleavages vollkommen {010} und gut {001}
Fracture fasrig
Solubility +++ verdünnte HCl
Crystal System triklin, P1

Chemism

Chemical formula

K0.6Cu18[AsO2(OH)2]4[AsO3OH]10(AsO4)(OH)9.6·18.6H2O

Chemical composition

Arsen, Kupfer, Kalium, Sauerstoff, Wasserstoff

Unit weight: 3767.5811076 u; Number of atoms in the formula: 186.6

Info

Empirical formula:

K0.6Cu18[AsO2(OH)2]4[AsO3OH]10(AsO4)(OH)9.6·18.6H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

1.73

64.8

34.73

1.0079470

65.3149656

Oxygen

O

37.46

88.2

47.27

15.9994300

1,411.1497260

Potassium

K

0.62

0.6

0.32

39.0983100

23.4589860

Copper

Cu

30.36

18

9.65

63.5463000

1,143.8334000

Arsenic

As

29.83

15

8.04

74.9216020

1,123.8240300

Strunz 9th edition incl. updates

8.CA.55

8: Phosphate, Arsenate, Vanadate
C: Phosphate ohne weitere Anionen, mit H2O
A: Mit kleinen und großen/mittelgroßen [Kationen]
55:Pushcharovskit-Gruppe

Lapis Classification

VII/C.06-032

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.230

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

Dana 8th edition

40.05.12.02

40: Hydrated Phosphates, etc
05: Hydrated Phosphates, etc with miscellaneous formulae

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

farblos, hellgrün

Streak color

weiß

Diaphaneity (Transparency)

transparent

Lustre

Glasglanz

max. Birefringence

0.123

Birefringence chart\! Pushcharovskite title=Birefringence chart Pushcharovskite

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

1.602

RI value β

1.642

RI value γ / ε

1.725

Ri mean

1.656

2V angle

Biaxial (+) 70°

Orientation

Z ^ a = 18.4° auf {010}

Dispersion

mittel, r > v

Crystallography

Crystal System

triklin

Class (H-M)

1

Space Group number

2

Space Group

P1

Cell parameters a (Å)

13.616

Cell parameters b (Å)

15.667

Cell parameters c (Å)

19.187

Cell parameters a/b or c/a

0.869

Cell parameters c/b

1.225

Cell parameters α

106.93

Cell parameters β

91.53

Cell parameters γ

98.40

Z

2

Volumne (ų)

3863.234

X-Ray Powder Diffraction

18.3(20),
11.0(100),
3.171(30),
2.952(50),
2.920(60),
2.816(50),
2.492(20)

XRD chart Pushcharovskite

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Density (g/cm³)

3.35 (gemessen)

3.239 ( ρ calc. Mineralienatlas )

Cleavages

vollkommen {010} und gut {001}

Fracture

fasrig

Tenacity

zerbrechlich

Instability

+++ verdünnte HCl

(Co-)Type locality

(Co-)Type locality

Frankreich/Provence-Alpes-Côte d'Azur, Region/Var, Département/Toulon, Arrondissement/Le Pradet/Cap Garonne

Type material

Natural History Museum, Genv, Schweiz

Preface

Name from

Professor Dmitry Y. Pushcharovskiy (geboren 1944 - ), Kristallograph, Moskau State Universität, Moskau, Russland

Author (Name, Year)

Sarp & Sanz-Gysler, 1997

References

Archives des Sciences (Geneva) 50 (1997), 177

Other languages

German

Pushcharovskit

Spanish

Pushcharovskita

English

Pushcharovskite

French

Pushcharovskite

Russian

Пущаровскит

CNMNC (IMA)-Number

IMA 1995-048

CNMNC symbol

Symbol

Pus

Locations with GPS information