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Leydetite

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Leydetit
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Leydetit

gelbe taflige Kristalle von Leydetit, Mas d'Alary, Lodève, Hérault, Occitanie, Frankreich; BB < 1 mm, analysiert

Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-04-12
Locality: Mas d'Alary (Tagebau) / Lodève, Stadt / Lodève, Arrondissement / Hérault, Département / Okzitanien (Occitanie), Region / Frankreich

Collectors Summary

Crystal System monoklin, C2/c

Chemism

Chem­ical formula

Fe(UO2)(SO4)2·11H2O

Chem­ical com­po­si­tion

Eisen, Sauerstoff, Schwefel, Uran, Wasserstoff

Unit weight: 716.167977 u; Number of atoms in the formula: 47

Info

Empirical formula:

Fe(UO2)(SO4)2·11H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

3.10

22

46.81

1.0079470

22.1748340

Oxygen

O

46.91

21

44.68

15.9994300

335.9880300

Sulfur

S

8.95

2

4.26

32.0655000

64.1310000

Iron

Fe

7.80

1

2.13

55.8452000

55.8452000

Uranium

U

33.24

1

2.13

238.0289130

238.0289130

Strunz 9th edi­tion incl. updates

7.EB.

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

Lapis Clas­sifica­tion

VI/D.21-008

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

IMA sta­tus

anerkannt - Neue Mineralien Feb. 2013; CNMNC Newsletter No. 15

Min­eral sta­tus

anerkanntes Mineral

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

15

Space Group

C2/c

Cell param­e­ters a (Å)

11.3173

Cell param­e­ters b (Å)

7.7258

Cell param­e­ters c (Å)

21.8121

Cell param­e­ters a/b or c/a

1.465

Cell param­e­ters c/b

2.823

Cell param­e­ters α

90°

Cell param­e­ters β

102.383

Cell param­e­ters γ

90°

Volumne (ų)

1862.777

Kristall struc­ture

Neuer Struturtyp, Struktur bestimmt

X-Ray Pow­der Diffrac­tion

10.625(100), 6.277(1), 5.321(66), 3.549(5), 2.663(4), 2.131(2)

XRD chart Leydetite

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

Crystals 3D

Open larger view

(Co-)Type locality

(Co-)Type locality

Frankreich/Okzitanien (Occitanie), Region/Hérault, Département/Lodève, Arrondissement/Lodève, Stadt/Mas d'Alary (Tagebau)

Type mate­r­ial

Musée Cantonal de Géologie, Lausanne, Switzerland

Col­lec­tion number of type mate­r­ial

MGL 92661

Preface

Author (Name, Year)

Jakub Plášil, Anatoly V. Kasatkin, Radek Škoda, Milan Novák, Anna Kallistová, Karla Fejfarová und Nicolas Meisser (2013)

References

Plášil, J., Kasatkin, A.V., Škoda, R., Novák, M., Kallistová, A., Fejfarová, K. and Meisser, N. (2013) Leydetite, IMA 2012-065. CNMNC Newsletter No. 15, February 2013, page 7; Mineralogical Magazine, 77, 112.

Other languages

German

Leydetit

English

Leydetite

CNMNC (IMA)-Number

IMA 2012-065

CNMNC symbol

Symbol

Ley

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

German pages

DeWikiPedia - search for: Leydetit
Google-Bilder-Suche - search for: Leydetit
Mineralienatlas.de (Forum) - search for: Leydetit

English pages

Mindat - search for: Leydetite
Webmineral - search for:Leydetite
Handbook-of-Mineralogy - search for: Leydetite
RRUFF - Raman, XRD and other mineral data - search for: Leydetite
RRUFF - References and PDF downloads - search for: Leydetite
American-Mineralogist-Crystal-Structure-Database - search for: Leydetite
Strahlen.org - search for: Leydetite

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Leydetit
Crystal-Treasure.com - search for: Leydetit
Bosse - search for: Leydetit
Edelsteine Neuburg - Gundolf Fischer - search for: Leydetit

Locations with GPS information