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Arsendescloizite

Pictures (11 Images total)

Arsendescloizit
Views (File:
1266954343
): 2227
Arsendescloizit
Größe: 47x42 mm, Fundort: Ojuela Mine, Mapimi, Durango, Mexiko
Copyright: John Sobolewski; Contribution: Philip Blümner
Location: Mexiko/Durango/Mapimí, Municipio/Mapimí/Ojuela Mine
Mineral: Arsendescloizite
Image: 1266954343
Rating: 8 (votes: 1)
License: Usage for Mineralienatlas project only
Arsendescloizit

Größe: 47x42 mm, Fundort: Ojuela Mine, Mapimi, Durango, Mexiko
Copyright: John Sobolewski
Contribution: Philip Blümner 2010-02-23
Locality: Ojuela Mine / Mapimí / Mapimí, Municipio / Durango / Mexiko
Arsendescloizit
Views (File:
1413981048
): 1462
Arsendescloizit
Bildbreite: 1,4 mm; Fundort: Fuchsloch, Silberberg, Brixlegg, Österreich
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Österreich/Tirol/Kufstein, Bezirk/Brixlegg/Zimmermoos/Geyer/Silberberg/Fuchsloch
Mineral: Arsendescloizite
Image: 1413981048
Rating: 8 (votes: 1)
License: Usage for Mineralienatlas project only
Arsendescloizit

Bildbreite: 1,4 mm; Fundort: Fuchsloch, Silberberg, Brixlegg, Österreich
Copyright: Stephan Wolfsried
Contribution: Hg 2014-10-22
Locality: Fuchsloch / Silberberg / Geyer / Zimmermoos / Brixlegg / Kufstein, Bezirk / Tirol / Österreich
Arsendescloizit
Views (File:
1232368040
): 2047
Arsendescloizit
Bildbreite: 2,5 mm; Fundort: Fuchsloch, Silberberg, Brixlegg, Österreich
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Österreich/Tirol/Kufstein, Bezirk/Brixlegg/Zimmermoos/Geyer/Silberberg/Fuchsloch
Mineral: Arsendescloizite
Image: 1232368040
Rating: 7 (votes: 1)
License: Usage for Mineralienatlas project only
Arsendescloizit

Bildbreite: 2,5 mm; Fundort: Fuchsloch, Silberberg, Brixlegg, Österreich
Copyright: Stephan Wolfsried
Contribution: Hg 2009-01-19
Locality: Fuchsloch / Silberberg / Geyer / Zimmermoos / Brixlegg / Kufstein, Bezirk / Tirol / Österreich
Arsendescloizit
Views (File:
1327157581
): 1290
Arsendescloizit
Olivgrüne tafelige Kristalle, BB = 1,9 mm , Fundort: Tsumeb Mine, Otjikoto Region, Namibia.
Copyright: Joachim Esche; Contribution: Münchener Micromounter
Collection: Lithothek der Münchener Micromounter, Collection number: A015391, Donator: Melanie Albert
Location: Namibia/Oshikoto (Otjikoto), Region/Tsumeb/Tsumeb Mine
Mineral: Arsendescloizite
Image: 1327157581
Rating: 7 (votes: 1)
License: Usage for Mineralienatlas project only
Arsendescloizit (SNr: A015391)

Olivgrüne tafelige Kristalle, BB = 1,9 mm , Fundort: Tsumeb Mine, Otjikoto Region, Namibia.
Collection: Lithothek der Münchener Micromounter
Copyright: Joachim Esche
Contribution: Münchener Micromounter 2012-01-21
Locality: Tsumeb Mine / Tsumeb / Oshikoto (Otjikoto), Region / Namibia
Arsendescloizit xx- Austinit Mischkristalle
Views (File:
1140969710
): 1318
Arsendescloizit xx- Austinit Mischkristalle
Mit einer Hülle aus Konichalcit- Duftit xx !; Fundort: Fuchsloch, Silberberg, Brixlegg, Tirol, Österreich; Bildausschnitt ca. 5 mm
Copyright: loismin; Contribution: loismin
Location: Österreich/Tirol/Kufstein, Bezirk/Brixlegg/Zimmermoos/Geyer/Silberberg/Fuchsloch
Mineral: Arsendescloizite
Image: 1140969710
Rating: 5 (votes: 2)
License: Usage for Mineralienatlas project only
Arsendescloizit xx- Austinit Mischkristalle

Mit einer Hülle aus Konichalcit- Duftit xx !; Fundort: Fuchsloch, Silberberg, Brixlegg, Tirol, Österreich; Bildausschnitt ca. 5 mm
Copyright: loismin
Contribution: loismin 2006-02-26
Locality: Fuchsloch / Silberberg / Geyer / Zimmermoos / Brixlegg / Kufstein, Bezirk / Tirol / Österreich

You find additional specimen at the Geolitho Museum

Collectors Summary

Color hellgelb, dunkelgrün
Streak color weiß
Hardness (Mohs) 4
Solubility ++ heiße HNO3
Crystal System orthorhombisch, P212121

Chemism

Chemical formula

PbZn(AsO4)(OH)

Chemical composition

Arsen, Blei, Zink, Sauerstoff, Wasserstoff

Unit weight: 428.546099 u; Number of atoms in the formula: 9

Info

Empirical formula:

PbZn(AsO4)(OH)

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

0.24

1

11.11

1.0079470

1.0079470
Oxygen

O

18.67

5

55.56

15.9994300

79.9971500
Zinc

Zn

15.26

1

11.11

65.4094000

65.4094000
Arsenic

As

17.48

1

11.11

74.9216020

74.9216020
Lead

Pb

48.35

1

11.11

207.2100000

207.2100000

Analysis wt%

ZnO : 18.50, PbO : 52.30, As2O5 : 26.50, H2O : 2.90 (Ref: Mineralogical Record 82)

Strunz 9th edition incl. updates

8.BH.35

8: Phosphate, Arsenate, Vanadate
B: Phosphate, etc., mit weitere Anionen, ohne H2O
H: Mit mittelgroßen und meist großen [Kationen] (OH, etc.):RO4 = 1:1
35:Adelit-Gruppe

Lapis Classification

VII/B.27-010

VII: PHOSPHATE, ARSENATE UND VANADATE ("Phosphate" des Registers immer einschließlich isotyper Arsenate und Vanadate!)
B: Wasserfreie Phosphate, mit fremden Anionen F,Cl,O,OH
27: Mittelgroße und große Kationen: Mg-Cu-Zn und Ca-Na-K-Ba-Pb; Descloizit-Gruppe

Classification by Hölzel

8.BL.260

8: PHOSPHATES ARSENATES VANADATES
B: Phosphates (+Anions -Water)
L: Phosphates, very large: 2, Vmed: 2
2: Orthorhombic Adelite-Group

Dana 8th edition

41.05.01.09

41: Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen
05: Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen where (A B)2 (XO4) Zq
01: Adelite Group

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

 Adelite-Descloizite group

Optical Properties

Color

hellgelb, dunkelgrün

Streak color

weiß

Diaphaneity (Transparency)

transparent

max. Birefringence

0.045
Birefringence chart\! Arsendescloizite title=Birefringence chart Arsendescloizite

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

1.990

RI value β

2.030

RI value γ / ε

2.035

Ri mean

2.018

2V angle

Biaxial (-) 30°~

Crystallography

Crystal System

orthorhombisch

Class (H-M)

222

Space Group number

19

Space Group

P212121

Cell parameters a (Å)

6.075

Cell parameters b (Å)

9.358

Cell parameters c (Å)

7.634

Cell parameters a/b or c/a

0.649

Cell parameters c/b

0.816

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

4

Volume (ų)

433.992

X-Ray Powder Diffraction

4.67(50),
4.23(60),
3.23(100),
2.88(100),
2.608(80),
2.09(60),
1.656(60),
1.559(80)
XRD chart Arsendescloizite

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

4

VHN (Hardness Vickers)

190 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

6.57

6.558 ( ρ calc. Mineralienatlas )

Instability

++ heiße HNO3

(Co-)Type locality

(Co-)Type locality

Namibia/Oshikoto (Otjikoto), Region/Tsumeb/Tsumeb Mine

Type material

Archiv der Universität Stuttgart, "Mineralogische Sammlung Prof. Keller"

Collection number of type material

TM-79.30-B76 / 0/824-s27/2

Paragenesis of type material

Tennantit, Chalkosin, Quarz, Goethit, Mimetesit, Willemit

Preface

Associations

Konichalcit, Azurit, Rosasit

Author (Name, Year)

Keller & Dunn, 1982

References

Mineralogical Record 13 (1982), 155

IMA group assignments

Other languages

German

Arsendescloizit

Spanish

Arsendescloizita

French

Arsendescloizite

English

Arsendescloizite

Russian

Арсендеклуазит

Simplified Chinese

砷铅锌矿

Alternative Name

German

Arsendeskloizit

Simplified Chinese

黄砷铅锌矿

CNMNC (IMA)-Number

IMA 1979-030

CNMNC symbol

Symbol

Adcz

Locations with GPS information

IDs

GUSID (Global unique identifier short form) k71uMqnJ8EKwJ9VMrhQPYw
GUID (Global unique identifier) 326EBD93-C9A9-42F0-B027-D54CAE140F63
Database ID 191