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Mathesiusite

Pictures (2 Images total)

Mathesiusit, Adolfpaterait
Views (File:
1388501183
): 6501
Mathesiusit, Adolfpaterait
Yellow-green accicular aggregate of mathesiusite together with yellow adolfpateraite crystals. Jáchymov, Geschieber vein, 5th level, Svornost shaft. FOV 2,5 mm.
Copyright: Pavel Škácha, Czechmin; Contribution: Stefan
Location: Tschechien/Karlsbad (Karlovarský kraj)/Karlsbad (Okres Karlovy Vary)/St. Joachimsthal (Jáchymov)/Einigkeit (Svornost)/Geschieber-Gang
Mineral: Adolfpateraite, Mathesiusite
Image: 1388501183
License: Usage for Mineralienatlas project only
Mathesiusit, Adolfpaterait

Yellow-green accicular aggregate of mathesiusite together with yellow adolfpateraite crystals. Jáchymov, Geschieber vein, 5th level, Svornost shaft. FOV 2,5 mm.

Copyright: Pavel Škácha, Czechmin
Contribution: Stefan 2013-12-31
Locality: Geschieber-Gang / Einigkeit (Svornost) / St. Joachimsthal (Jáchymov) / Karlsbad (Okres Karlovy Vary) / Karlsbad (Karlovarský kraj) / Tschechien
Mathesiusit
Views (File:
1703528997
): 30
Mathesiusit
Gelbgrüne winzige Mathesiusit-xx (ohne Maßstab; SEM-EDX analysiert), von der North Mesa Mine group, Temple Mountain, Emery Co., Utah, USA.
Copyright: Wikipedia-user: David Hospital; Contribution: oliverOliver
Location: USA/Utah/Emery Co./San Rafael District/Temple Mountain/North Mesa Mine group
Mineral: Mathesiusite
Image: 1703528997
License: Creative Commons - Attribution-ShareAlike 4.0 International  (CC BY-SA) V.4.0
Mathesiusit  E
Analysed with energy dispersive X-ray spectroscopy EDX

Gelbgrüne winzige Mathesiusit-xx (ohne Maßstab; SEM-EDX analysiert), von der North Mesa Mine group, Temple Mountain, Emery Co., Utah, USA.

Copyright: Wikipedia-user: David Hospital
Contribution: oliverOliver 2023-12-25
Locality: North Mesa Mine group / Temple Mountain / San Rafael District / Emery Co. / Utah / USA

You find additional specimen at the Geolitho Museum

Collectors Summary

Color gelblichgrün
Lustre Glasglanz
Hardness (Mohs) 2
Cleavages vollkommen {010}, gut {001}
Crystal System tetragonal, P4/n
Morphology Nädelchen < 0.2 mm Länge

Chemism

Chemical formula

K5(UO2)4(SO4)4(VO5)·4H2O

Chemical composition

Kalium, Sauerstoff, Schwefel, Uran, Vanadium, Wasserstoff

Unit weight: 1862.855478 u; Number of atoms in the formula: 55

Info

Empirical formula:

K5(UO2)4(SO4)4(VO5)·4H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.43

8

14.55

1.0079470

8.0635760

Oxygen

O

28.34

33

60.00

15.9994300

527.9811900

Sulfur

S

6.89

4

7.27

32.0655000

128.2620000

Potassium

K

10.49

5

9.09

39.0983100

195.4915500

Vanadium

V

2.73

1

1.82

50.9415100

50.9415100

Uranium

U

51.11

4

7.27

238.0289130

952.1156520

Strunz 9th edition incl. updates

7.EC.

7: Sulfate (Selenate, Tellurate, Chromate, Molybdate, Wolframate)
E: Uranylsulfate
C: Mit mittelgroßen und großen [Kationen]

Lapis Classification

VI/D.20-025

VI: SULFATE, CHROMATE, MOLYBDATE UND WOLFRAMATE
D: Wasserhaltige Sulfate, mit fremden Anionen
20: Uranylsulfate [UO2] 2+ – [SO4] 2-

IMA status

anerkannt - CNMNC Newsletter No. 17, October 2013

Mineral status

anerkanntes Mineral

Optical Properties

Color

gelblichgrün

Diaphaneity (Transparency)

durchscheinend

Lustre

Glasglanz

Crystallography

Crystal System

tetragonal

Class (H-M)

4/m

Space Group number

85

Space Group

P4/n

Cell parameters a (Å)

14.9704

Cell parameters b (Å)

-

Cell parameters c (Å)

6.8170

Cell parameters a/b or c/a

0.455

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

2

Volume (ų)

1527.777

Crystal structure

Neuer Strukturtyp, Struktur bestimmt

X-Ray Powder Diffraction

10.599(100),
6.907(41),
6.270(5),
5.295(32),
4.760(2),
4.739(12),
3.351(2),
3.216(2)

XRD chart Mathesiusite

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

Morphology

Nädelchen < 0.2 mm Länge

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

2

Density (g/cm³)

4.02

4.049 ( ρ calc. Mineralienatlas )

Cleavages

vollkommen {010}, gut {001}

Tenacity

spröde

Radioactivity

radioaktiv, da Uran-haltig

(Co-)Type locality

(Co-)Type locality

Tschechien/Karlsbad (Karlovarský kraj)/Karlsbad (Okres Karlovy Vary)/St. Joachimsthal (Jáchymov)/Einigkeit (Svornost)/Geschieber-Gang

Type material

Department of Mineralogy und Petrology des Nationalmuseums in Prag, Prag, Tschechische Republik

Collection number of type material

P1P 7/2013

Preface

Associations

Adolfpaterait, Schoepit, Cejkait, Zippeit, Gips

Name from

Evangelischer Priester Johann Mathesius, welcher in Jáchymov im 16ten Jahrhundert arbeitete

Author (Name, Year)

Jakub Plášil, František Veselovský, Jan Hloušek, Radek Škoda, Milan Novák, Jiri Sejkora, Jiri Čejka, Pavel Škácha und Anatoly V. Kasatkin

References

Plášil, J., Veselovský , F., Hloušek, J., Škoda, R., Novák, M., Sejkora, J., Čejka, J., Škácha, P. und Kasatkin, A.V. (2013) Mathesiusite, IMA 2013-046. CNMNC Newsletter No. 17, October 2013, page 3001; Mineralogical Magazine, 77, 2997 - 3005.

Jakub Plášil, František Veselovsky, Jan Hloušek, Radek Škoda, Milan Novák, Jiří Sejkora, Jiří Čejka, Pavel Škácha, Anatoly V. Kasatkin: Mathesiusite, K5(UO2)4(SO4)4(VO5)(H2O)4, a new uranyl vanadate-sulfate from Jáchymov, Czech Republic. American Mineralogist Vol. 99 (2014) S. 625-632.

Neue Mineralien - Lapis Jg. 39, Nr.4 April 2014. S. 41

Other languages

German

Mathesiusit

English

Mathesiusite

CNMNC (IMA)-Number

IMA 2013-046

CNMNC symbol

Symbol

Mhe

IDs

GUSID (Global unique identifier short form) YOuDn8q_IkCAwIWBED4e-A
GUID (Global unique identifier) 9F83EB60-BFCA-4022-80C0-8581103E1EF8
Database ID 7664