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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, Kanton / 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]

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, Kanton/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.

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

Leydetite

Fe(UO2)(SO4)2·11H2O

monoklin : 2/m : C2/c

7.EB.

Rietveldite

Fe(UO2)(SO4)2(H2O)5

orthorhombisch : mm2 : Pmn21

7.EB.

Svornostite

K2Mg[(UO2)(SO4)2]2·8H2O

orthorhombisch : mm2 : Pmn21

7.EB.

Straßmannite

Al(UO2)(SO4)2F·16H2O

monoklin : 2/m : C2/c

7.EB.

Magnesioleydetite

Mg(UO2)(SO4)2·11H2O

monoklin : 2/m : C2/c

7.EB.

Johannite

Cu(UO2)2(SO4)2(OH)2·8H2O

triklin : 1 : P1

7.EB.05

Meitnerite

(NH4)(UO2)(SO4)(OH)·2H2O

triklin : 1 : P1

7.EB.05

Deliensite

Fe2+(UO2)2(SO4)2(OH)2·3H2O

orthorhombisch : mm2, mmm : Pnn2, Pnnm

7.EB.10

Other languages

German

Leydetit

English

Leydetite

IMA Number

IMA 2012-065

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

German pages

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English pages

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German pages

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