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Buserite (10Å Mangaite)

Pictures (1 Images total)

Buserit
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Buserit
Buserit; Kugelbreite 1 cm. Oppu Manganese Mine, Japan. Alfredo Petrov Stufe.
Copyright: mmauthner; Contribution: mmauthner
Location: Japan/Honshū (Honschu), Insel/Tōhoku (Tohoku), Region/Aomori, Präfektur/Nakatsugaru, Landkreis/Oppu Mine
Mineral: Buserite
Image: 1509057917
License: Usage for Mineralienatlas project only
Buserit

Buserit; Kugelbreite 1 cm. Oppu Manganese Mine, Japan. Alfredo Petrov Stufe.

Copyright: mmauthner
Contribution: mmauthner 2017-10-26
Locality: Oppu Mine / Nakatsugaru, Landkreis / Aomori, Präfektur / Tōhoku (Tohoku), Region / Honshū (Honschu), Insel / Japan

Collectors Summary

Color schwarz
Crystal System orthorhombisch,

Additional information / Summary

Ein instabiles Manganoxid welches zu Birnessit dehydriert. Die kristallchemischen Daten stammen von der synthetischen Verbindung.

Chemism

Chemical formula

Na4Mn14O27·21H2O

Chemical composition

Mangan, Natrium, Sauerstoff, Wasserstoff

Unit weight: 1671.3981934 u; Number of atoms in the formula: 108

Info

Empirical formula:

Na4Mn14O27·21H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

2.53

42

38.89

1.0079470

42.3337740

Oxygen

O

45.95

48

44.44

15.9994300

767.9726400

Sodium

Na

5.50

4

3.70

22.9897702

91.9590808

Manganese

Mn

46.02

14

12.96

54.9380499

769.1326986

Strunz 9th edition incl. updates

4.FL.35

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
F: Hydroxide (ohne V oder U)
L: Hydroxide mit H2O ± (OH); Lagen kantenverknüpfter Oktaeder
35:Buserit-Gruppe

Lapis Classification

IV/F.11-040

IV: OXIDE
F: Hydroxide und oxidische Hydrate (wasserhaltige Oxide mit Schichtstruktur)

IMA status

bisher nicht anerkannt

Mineral status

Mineralstatus fragwürdig

Optical Properties

Color

schwarz

Crystallography

Crystal System

orthorhombisch

Cell parameters a (Å)

17.5

Cell parameters b (Å)

30.7

Cell parameters c (Å)

10.2

Cell parameters a/b or c/a

0.57

Cell parameters c/b

0.332

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

6

Volume (ų)

5479.95

X-Ray Powder Diffraction

10.1(100),
5.01(70),
3.34(50),
2.56(30),
2.47(30),
2.44(30),
2.27(30),
1.46(50)

XRD chart Buserite

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

Physical Properties

Density (g/cm³)

3.04 (berechnet)

3.039 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Type material

stammt aus dem pazifischer Ozean

Preface

Author (Name, Year)

Giovanoli & Feitknecht & Fischer, 1971

References

American Mineralogist 68 (1983), 972 [Chemie]

Neues Jahrbuch für Mineralogie, abhandlungen 157 (1987), 157

Powder Diffrection File (International Center of Diffraction Data) 32-1128 - [Powder Pattern]

Other languages

German

Buserit

Spanish

Buserita

English

Buserite

French

Buserite

Russian

Бузерит

Alternative Name

English

10Å Mangaite

English

Manganite 10Å

Japanese

ブセライト

CNMNC symbol

Symbol

Bsr

Locations with GPS information

IDs

GUSID (Global unique identifier short form) tSs9bHs_4U-mPeCTm1d_jA
GUID (Global unique identifier) 6C3D2BB5-3F7B-4FE1-A63D-E0939B577F8C
Database ID 533