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Tsumcorite (Tsumcorit)

Pictures (19 Images total)

Tsumcorit
Views (File:
1286966833
): 3479, Rating: 9
Tsumcorit
Bildbreite: 2,5 mm; Fundort: Tsumeb Mine, Otjikoto Region, Namibia
Copyright: Christian Rewitzer; Contribution: Hg
Location: Namibia/Oshikoto (Otjikoto), Region/Tsumeb/Tsumeb Mine
Mineral: Tsumcorite
Image: 1286966833
Rating: 9 (votes: 5)
License: Usage for Mineralienatlas project only
Tsumcorit

Bildbreite: 2,5 mm; Fundort: Tsumeb Mine, Otjikoto Region, Namibia
Copyright: Christian Rewitzer
Contribution: Hg 2010-10-13
Locality: Tsumeb Mine / Tsumeb / Oshikoto (Otjikoto), Region / Namibia
Tsumcorit
Views (File:
1316517738
): 2094
Tsumcorit
Tsumcorit-xx (gelbbraun) mit Segnitit (grün); Grube Silberbrünnle, Haigerach, Gengenbach, Schwarzwald, Baden-Württemberg, Deutschland; Bildbreite ca. 4 mm
Copyright: smoeller; Contribution: smoeller
Collection: smoeller
Location: Deutschland/Baden-Württemberg/Freiburg, Bezirk/Ortenaukreis/Gengenbach/Haigerach/Grube Silberbrünnle
Mineral: Tsumcorite
Image: 1316517738
Rating: 8.5 (votes: 2)
License: Usage for Mineralienatlas project only
Tsumcorit

Tsumcorit-xx (gelbbraun) mit Segnitit (grün); Grube Silberbrünnle, Haigerach, Gengenbach, Schwarzwald, Baden-Württemberg, Deutschland; Bildbreite ca. 4 mm
Collection: smoeller
Copyright: smoeller
Contribution: smoeller 2011-09-20
Locality: Grube Silberbrünnle / Haigerach / Gengenbach / Ortenaukreis / Freiburg, Bezirk / Baden-Württemberg / Deutschland
Tsumcorit
Views (File:
1413544046
): 1084
Tsumcorit
Bildbreite: 3,5 mm; Fundort: Tsumeb Mine, Otjikoto Region, Namibia
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Namibia/Oshikoto (Otjikoto), Region/Tsumeb/Tsumeb Mine
Mineral: Tsumcorite
Image: 1413544046
Rating: 8.5 (votes: 2)
License: Usage for Mineralienatlas project only
Tsumcorit

Bildbreite: 3,5 mm; Fundort: Tsumeb Mine, Otjikoto Region, Namibia
Copyright: Stephan Wolfsried
Contribution: Hg 2014-10-17
Locality: Tsumeb Mine / Tsumeb / Oshikoto (Otjikoto), Region / Namibia
Tsumcorit
Views (File:
1163263999
): 3233
Tsumcorit
Bildbreite: 1 mm; Fundort: Grube Michael im Weiler, Reichenbach, Schwarzwald, Deutschland
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Deutschland/Baden-Württemberg/Freiburg, Bezirk/Ortenaukreis/Lahr/Reichenbach/Weiler/Grube Michael
Mineral: Tsumcorite
Image: 1163263999
Rating: 7.5 (votes: 2)
License: Usage for Mineralienatlas project only
Tsumcorit

Bildbreite: 1 mm; Fundort: Grube Michael im Weiler, Reichenbach, Schwarzwald, Deutschland
Copyright: Stephan Wolfsried
Contribution: Hg 2006-11-11
Locality: Grube Michael / Weiler / Reichenbach / Lahr / Ortenaukreis / Freiburg, Bezirk / Baden-Württemberg / Deutschland
Tsumcorit
Views (File:
1413544080
): 1598
Tsumcorit
Bildbreite: 6 mm; Fundort: Tsumeb Mine, Otjikoto Region, Namibia
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Namibia/Oshikoto (Otjikoto), Region/Tsumeb/Tsumeb Mine
Mineral: Tsumcorite
Image: 1413544080
Rating: 8 (votes: 2)
License: Usage for Mineralienatlas project only
Tsumcorit

Bildbreite: 6 mm; Fundort: Tsumeb Mine, Otjikoto Region, Namibia
Copyright: Stephan Wolfsried
Contribution: Hg 2014-10-17
Locality: Tsumeb Mine / Tsumeb / Oshikoto (Otjikoto), Region / Namibia
Tsumcorit
Views (File:
1178813481
): 2148
Tsumcorit
Bildbreite: 0,6 mm; Fundort: Grube Clara, Wolfach, Schwarzwald
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Deutschland/Baden-Württemberg/Freiburg, Bezirk/Ortenaukreis/Oberwolfach/Grube Clara
Mineral: Tsumcorite
Image: 1178813481
Rating: 7 (votes: 3)
License: Usage for Mineralienatlas project only
Tsumcorit

Bildbreite: 0,6 mm; Fundort: Grube Clara, Wolfach, Schwarzwald
Copyright: Stephan Wolfsried
Contribution: Hg 2007-05-10
Locality: Grube Clara / Oberwolfach / Ortenaukreis / Freiburg, Bezirk / Baden-Württemberg / Deutschland

You find additional Tsumcorit specimen at the Geolitho Museum

Collectors Summary

Color bräunlichgelb, rotbraun
Streak color gelb
Hardness (Mohs) 4.5
Solubility +++ HCl
Crystal System monoklin, C2/m

Chemism

Chemical formula

PbZnFe2+(AsO4)2·H2O

Chemical composition

Arsen, Blei, Eisen, Zink, Sauerstoff, Wasserstoff

Unit weight: 624.318568 u; Number of atoms in the formula: 16

Info

Empirical formula:

PbZnFe(AsO4)2·H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

0.32

2

12.50

1.0079470

2.0158940
Oxygen

O

23.06

9

56.25

15.9994300

143.9948700
Iron

Fe

8.94

1

6.25

55.8452000

55.8452000
Zinc

Zn

10.48

1

6.25

65.4094000

65.4094000
Arsenic

As

24.00

2

12.50

74.9216020

149.8432040
Lead

Pb

33.19

1

6.25

207.2100000

207.2100000

Analysis wt%

Ø PbO : 31.82, ZnO : 15.33, FeO : 11.00, CaO : 1.13, CuO : 1.02, As2O5 : 34.76, H2O : 4.40 (Ref: Neues Jahrbuch für Mineralogie, (Monatshefte) 71)

Strunz 9th edition incl. updates

8.CG.15

8: Phosphate, Arsenate, Vanadate
C: Phosphate ohne weitere Anionen, mit H2O
G: Mit großen und mittelgroßen Kationen, RO4:H2O = 1:1
15:Tsumcorit-Gruppe

Lapis Classification

VII/C.31-050

VII: PHOSPHATE, ARSENATE UND VANADATE ("Phosphate" des Registers immer einschließlich isotyper Arsenate und Vanadate!)
C: Wasserhaltige Phosphate, ohne fremde Anionen
31: Mittelgroße und große Kationen: Fe-Mn-Zn-Mg und Ca-(NH4) 1+; Tsumcorit/Gartrellit-Gruppe

Classification by Hölzel

8.DK.100

8: PHOSPHATES ARSENATES VANADATES
D: Phosphates (+Anions +Water)
K: very large=2 - very small-medium=2,3
1: (M(2+)(2-x) Me(3+)x -> (H2O)(2-x)(OH)x) with Pb, monoclinic, Tsumcorite-Group

Dana 8th edition

40.02.09.01

40: Hydrated Phosphates, etc
02: Hydrated Phosphates, etc where A++ (B++)2 (XO4) · x(H2O)
09: Helmutwinklerite Subgroup

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

 Tsumcorite group

Optical Properties

Color

bräunlichgelb, rotbraun

Streak color

gelb

RI value α / ω / n

1.90

Ri mean

1.90

2V angle

b ? 90°~

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

12

Space Group

C2/m

Cell parameters a (Å)

9.131

Cell parameters b (Å)

6.326

Cell parameters c (Å)

7.583

Cell parameters a/b or c/a

1.443

Cell parameters c/b

1.199

Cell parameters α

90°

Cell parameters β

115.30

Cell parameters γ

90°

Z

2

Volumne (ų)

396.001

X-Ray Powder Diffraction

4.663(90),
3.244(100),
3.021(60),
2.863(90),
2.742(70),
2.573(50),
2.540(40),
2.508(40)
XRD chart Tsumcorite

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)

4.5

VHN (Hardness Vickers)

280 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

5.2 (gemessen)

5.236 ( ρ calc. Mineralienatlas )

Instability

+++ HCl

(Co-)Type locality

(Co-)Type locality

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

Preface

Name from

der Typlokalität (Tsumcorp Mine/Tsumeb)

Author (Name, Year)

Geier & Kautz & Müller, 1971

References

Neues Jahrbuch für Mineralogie, Monatshefte (1971), 305

IMA group assignments

Other languages

German

Tsumcorit

Spanish

Tsumcorita

English

Tsumcorite

French

Tsumcorite

Russian

Цумкорит

Alternative Name

German

Arsenbleinierit

Spanish

Arsenbleinierita

Arsenbleinierite

CNMNC (IMA)-Number

IMA 1969-047

CNMNC symbol

Symbol

Tmc

Locations with GPS information