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Strashimirite

Pictures (36 Images total)

Strashimirit
Views (Image: 1219662469): 2659, Rating: 8.71
Strashimirit

Bildbreite: 4 mm; Fundort: Grube Clara, Wolfach, Schwarzwald, Deutschland

Copyright: Stephan Wolfsried
Contribution: Hg 2008-08-25
Strashimirit
Views (Image: 1228250843): 2783, Rating: 9
Strashimirit (SNr: 2008-468-2)

Prähistorische Halde Schwarzleo, Leogang, Saalfelden, Salzburg, Österreich
; (Bildbreite ca. 1,6 mm)

Collection: MichaelP
Copyright: MichaelP
Contribution: MichaelP 2008-12-02
Strashimirit
Views (Image: 1443164891): 732
Strashimirit

Österreich, Tirol, Schwaz, Falkenstein, Antonistollen, BB: 6 mm

Collection: Coelestin
Copyright: Coelestin
Contribution: Coelestin 2015-09-25
Strashimirit
Views (Image: 1228250322): 2695, Rating: 8.11
Strashimirit (SNr: 2008-426-1)

Prähistorische Halde Schwarzleo, Leogang, Saalfelden, Salzburg, Österreich;
(Bildbreite ca. 4,2 mm)

Collection: MichaelP
Copyright: MichaelP
Contribution: MichaelP 2008-12-02
Strashimirit
Views (Image: 1228250463): 2041, Rating: 8
Strashimirit (SNr: 2008-428-1)

Prähistorische Halde Schwarzleo, Leogang, Saalfelden, Salzburg, Österreich
(Bildbreite ca. 5,2 mm)

Collection: MichaelP
Copyright: MichaelP
Contribution: MichaelP 2008-12-02
Azurit auf Strashimirit
Views (Image: 1228250560): 3120, Rating: 8.14
Azurit auf Strashimirit (SNr: 2008-430-1)

Prähistorische Halde Schwarzleo, Leogang, Saalfelden, Salzburg, Österreich
; (Bildbreite ca. 3,2 mm)

Collection: MichaelP
Copyright: MichaelP
Contribution: MichaelP 2008-12-02

Collectors Summary

Color weiß, blassgrün
Streak color blass grün
Lustre Perlglanz, Fettglanz
Hardness (Mohs) 2.5
Cleavages kann teilbar senkrecht zur Streckung sein
Solubility +++ Säuren, NH4OH
Crystal System monoklin, P2, Pm, P2/m
Morphology dünne, tafelförmige, faserige Kristalle, langgestreckt bis 4 mm, in der Regel in strahlenförmigen, kugelförmigen Aggregate, bis 1 cm, und in Krusten

Chemism

Chemical formula

Cu4(AsO4)2(OH)2·2.5H2O

Chemical composition

Arsen, Kupfer, Sauerstoff, Wasserstoff

Unit weight: 611.076908 u; Number of atoms in the formula: 25.5

Info

Empirical formula:

Cu4(AsO4)2(OH)2·2.5H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

1.15

7

27.45

1.0079470

7.0556290

Oxygen

O

32.73

12.5

49.02

15.9994300

199.9928750

Copper

Cu

41.60

4

15.69

63.5463000

254.1852000

Arsenic

As

24.52

2

7.84

74.9216020

149.8432040

Strunz 9th edition incl. updates

8.DC.12

8: Phosphate, Arsenate, Vanadate
D: Phosphate, mit weiteren Anionen, mit H2O
C: Mit ausschließlich mittelgroßen [Kationen], (OH, etc.):RO4 = 1:1 und < 2:1
12:Strashimirit-Gruppe

Lapis Classification

VII/D.07-020

VII: PHOSPHATE, ARSENATE UND VANADATE ("Phosphate" des Registers immer einschließlich isotyper Arsenate und Vanadate!)
D: Wasserhaltige Phosphate, mit fremden Anionen
7: Mittelgroße Kationen: Cu-Zn-Mn-Al-Fe

Classification by Hölzel

8.DB.110

8: PHOSPHATES ARSENATES VANADATES
D: Phosphates (+Anions +Water)
B: Valency: 2, C medium

Dana 8th edition

42.06.05.01

42: Hydrated Phosphates, etc., Containing Hydroxyl or Halogen
06: Hydrated Phosphates, etc., Containing Hydroxyl or Halogen where (AB)2 (XO4) Zq · x(H2O)

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

weiß, blassgrün

Streak color

blass grün

Diaphaneity (Transparency)

durchscheinend

Lustre

Perlglanz, Fettglanz

max. Birefringence

0.021

Birefringence chart\! Strashimirite title=Birefringence chart Strashimirite

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

1.726

RI value β

1.741

RI value γ / ε

1.747

Ri mean

1.738

2V angle

Biaxial (-) 70°

Orientation

Z ^ elongation ≃ 5°

Absorption

Z > Y

Pleochroism

Y = sehr blass gelblich-grün, Z = gelblich grün.

Crystallography

Crystal System

monoklin

Class (H-M)

2, m, 2/m

Space Group number

3, 6, 10

Space Group

P2, Pm, P2/m

Cell parameters a (Å)

9.71

Cell parameters b (Å)

18.85

Cell parameters c (Å)

8.94

Cell parameters a/b or c/a

0.515

Cell parameters c/b

0.474

Cell parameters α

90°

Cell parameters β

97.20

Cell parameters γ

90°

Z

6

Volumne (ų)

1623.417

X-Ray Powder Diffraction

18.7(100),
9.46(80),
8.97(90),
4.79(80),
4.21(80),
3.35(80),
3.13(90),
2.86(100)

XRD chart Strashimirite

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

Morphology

dünne, tafelförmige, faserige Kristalle, langgestreckt bis 4 mm, in der Regel in strahlenförmigen, kugelförmigen Aggregate, bis 1 cm, und in Krusten

Crystals 3D

Open larger view

Physical Properties

Hardness (Mohs)

2.5

VHN (Hardness Vickers)

53 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.81 (berechnet)

3.75 ( ρ calc. Mineralienatlas )

Cleavages

kann teilbar senkrecht zur Streckung sein

Instability

+++ Säuren, NH4OH

(Co-)Type locality

(Co-)Type locality

Bulgarien/Sofia (София) Oblast/Svoge, Obshtina/Zapachitsa

Type material

Natural History Museum, Sofia; University of Sofia, Sofia, Bulgarien

Occurrences

Ein Sekundärmineral in der Oxidationszone von Cu-As-haltigen Minerallagerstätten

Name from

Strashimir Dimitrov, Bulgarian; Fotograph

Author (Name, Year)

Mincheva-Stefanova, 1968

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 97 (1968), 470

Comptes Rendus de l'Académie Bulgare des Sciences 54 (2001), 49

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

Strashimirite

Cu4(AsO4)2(OH)2·2.5H2O

monoklin : 2, m, 2/m : P2, Pm, P2/m

8.DC.12

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

Nissonite

Cu2Mg2(PO4)2(OH)2·5H2O

monoklin : 2/m : C2/c

VII/D.07-010

Strashimirite

Cu4(AsO4)2(OH)2·2.5H2O

monoklin : 2, m, 2/m : P2, Pm, P2/m

VII/D.07-020

Euchroite

Cu2(AsO4)(OH)·3H2O

orthorhombisch : 222 : P212121

VII/D.07-030

Lapeyreite

Cu3O[AsO3(OH)]2·0.75H2O

monoklin : 2/m : C2/m

VII/D.07-040

Legrandite

Zn2(AsO4)(OH)·H2O

monoklin : 2/m : P21/c

VII/D.07-050

Ianbruceite

[Zn2(OH)(H2O)(AsO4)](H2O)2

monoklin : 2/m : P21/c

VII/D.07-055

Spencerite

Zn4(PO4)2(OH)2·3H2O

monoklin : 2/m : P2/c

VII/D.07-060

Cloncurryite

(Cu,VO)Al2(PO4)2(F,OH)2·4.5-5H2O

monoklin : 2/m : P21/c

VII/D.07-065

Nevadaite

(Cu2+,Al,V3+)6Al8(PO4)8F8·23H2O

orthorhombisch : mm2 : P21mn

VII/D.07-070

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

Legrandite

Zn2(AsO4)(OH)·H2O

monoklin : 2/m : P21/c

8.DB.100

Strashimirite

Cu4(AsO4)2(OH)2·2.5H2O

monoklin : 2, m, 2/m : P2, Pm, P2/m

8.DB.110

Spencerite

Zn4(PO4)2(OH)2·3H2O

monoklin : 2/m : P2/c

8.DB.120

Nissonite

Cu2Mg2(PO4)2(OH)2·5H2O

monoklin : 2/m : C2/c

8.DB.140

Kovdorskite

Mg2(PO4)(OH)·3H2O

monoklin : 2/m : P21/n

8.DB.150

Euchroite

Cu2(AsO4)(OH)·3H2O

orthorhombisch : 222 : P212121

8.DB.160

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

Moraesite

Be2(PO4)(OH)·4H2O

monoklin : 2/m : C2/c

42.06.01.01

Bearsite

Be2(AsO4)(OH)·4H2O

monoklin : 2/m : P21/a

42.06.01.02

Euchroite

Cu2(AsO4)(OH)·3H2O

orthorhombisch : 222 : P212121

42.06.03.01

Legrandite

Zn2(AsO4)(OH)·H2O

monoklin : 2/m : P21/c

42.06.04.01

Spencerite

Zn4(PO4)2(OH)2·3H2O

monoklin : 2/m : P2/c

42.06.04.02

Strashimirite

Cu4(AsO4)2(OH)2·2.5H2O

monoklin : 2, m, 2/m : P2, Pm, P2/m

42.06.05.01

Arhbarite

Cu2Mg2((OH)3/(AsO4)

triklin : 1 : P1

42.06.05.02

Senegalite

Al2(PO4)(OH)3·H2O

orthorhombisch : mm2 : P21nb

42.06.07.01

Bulachite

Al2(AsO4)(OH)3·3H2O

42.06.07.02

Fluellite

Al2(PO4)F2(OH)·7H2O

orthorhombisch : mmm : Fddd

42.06.09.01

Other languages

German

Strashimirit

Spanish

Strashimirita

English

Strashimirite

French

Strashimirite

Russian

Страшимирит

IMA Number

IMA 1967-025

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

German pages

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

English pages

Mindat - search for: Strashimirite
Webmineral - search for: Strashimirite
Handbook-of-Mineralogy - search for: Strashimirite
RRUFF Database-of-Raman-spectroscopy - search for: Strashimirite
American-Mineralogist-Crystal-Structure-Database - search for: Strashimirite
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Russian pages

Webmineral.ru - search for: Страшимирит

Mineral Dealer

German pages

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