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Lepageite (Lepageit)

Collectors Summary

Crystal System triklin, P1

Chemism

Chem­ical formula

Mn2+3(Fe3+7Fe2+4)O3[Sb3+5As3+]

Chem­ical com­po­si­tion

Antimon, Arsen, Eisen, Mangan, Sauerstoff

Unit weight: 1510.8317417 u; Number of atoms in the formula: 23

Info

Empirical formula:

Mn3(Fe7Fe4)O3[Sb5As]

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

3.18

3

13.04

15.9994300

47.9982900

Manganese

Mn

10.91

3

13.04

54.9380499

164.8141497

Iron

Fe

40.66

11

47.83

55.8452000

614.2972000

Arsenic

As

4.96

1

4.35

74.9216020

74.9216020

Antimony

Sb

40.30

5

21.74

121.7601000

608.8005000

IMA sta­tus

anerkannt Juni 2018 - CNMNC Newsletter 44 Aug. 2018

Min­eral sta­tus

anerkanntes Mineral

Crystallography

Crystal Sys­tem

triklin

Class (H-M)

1

Space Group number

1

Space Group

P1

Cell param­e­ters a (Å)

10.607(3)

Cell param­e­ters b (Å)

10.442(3)

Cell param­e­ters c (Å)

15.260(5)

Cell param­e­ters a/b or c/a

1.016

Cell param­e­ters c/b

1.461

Cell param­e­ters α

89.58(1)°

Cell param­e­ters β

104.479(8)°

Cell param­e­ters γ

89.706(9)°

Volumne (ų)

1636.404

Kristall struc­ture

Neuer Strukturtyp; Struktur ermittelt

X-Ray Pow­der Diffrac­tion

2.898(85),
2.854(92),
2.846(88),
2.831(100),
2.487(34),
2.474(34),
2.463(34),
1.728(24)

XRD chart Lepageite

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

(Co-)Type locality

(Co-)Type locality

Polen/Niederschlesien (Dolnoslaskie), Woiwodschaft/Frankenstein (Zabkowicki), Powiat/Frankenstein (Zabkowice Slaskie)/Gläsendorf (Szklary)/Gläsendorf (Szklary) Pegmatit

Type mate­r­ial

Typenmaterial ist in den Sammlungen des Mineralogischen Museums der Universität von Wrocław, Cybulskiego 30, 50-205 Wrocław, Polen, Katalognummer MMWr IV7926 hinterlegt

Preface

Author (Name, Year)

Adam Pieczka; Mark A. Cooper; Frank C. Hawthorne (2019)

References

Adam Pieczka; Mark A. Cooper; Frank C. Hawthorne: Lepageite, Mn2+3(Fe3+7Fe2+4)O3[Sb3+5As3+8O34], a new arsenite-antimonite mineral from the Szklary pegmatite, Lower Silesia, Poland. American Mineralogist Vol.104, Nr. 7 (2019) S. 1043-1050.

Pieczka, A., Cooper, M.A. und Hawthorne, F.C. (2018) Lepageite, IMA 2018-028. CNMNC Newsletter Nr. 44, August 2018, Seite xxx; Mineralogical Magazine, 82, xxx-xxx.

Other languages

German

Lepageit

English

Lepageite

IMA Number

IMA 2018-028

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

German pages

DeWikiPedia - search for: Lepageit
Google-Bilder-Suche - search for: Lepageit
Mineralogisch-Petrographisches-Institut Hamburg - search for: Lepageit

English pages

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

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Lepageit
Crystal-Treasure.com - search for: Lepageit
Bosse - search for: Lepageit

Locations with GPS information




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