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Macedonite

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Macedonit
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Macedonit
Bildbreite: 2 mm, Fundort: Långban, Filipstad, Värmland, Schweden
Copyright: Luigi Chiappino; Contribution: thdun5
Location: Schweden/Värmland, Provinz/Filipstad, Gemeinde/Långban, Distrikt/Långban Fe-Mn-(Ba-As-Pb-Sb) Lagerstätte
Mineral: Macedonite
Image: 1283687245
Rating: 6 (votes: 1)
License: Usage for Mineralienatlas project only
Macedonit

Bildbreite: 2 mm, Fundort: Långban, Filipstad, Värmland, Schweden
Copyright: Luigi Chiappino
Contribution: thdun5 2010-09-05
Locality: Långban Fe-Mn-(Ba-As-Pb-Sb) Lagerstätte / Långban, Distrikt / Filipstad, Gemeinde / Värmland, Provinz / Schweden

Collectors Summary

Color schwarz-braun, braun-gelb
Hardness (Mohs) 5.5 - 6
Solubility +++ heiße Säuren
Crystal System tetragonal, P4mm

Chemism

Chemical formula

PbTiO3

Chemical composition

Blei, Titan, Sauerstoff

Unit weight: 303.07539 u; Number of atoms in the formula: 5

Info

Empirical formula:

PbTiO3

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Oxygen

O

15.84

3

60.00

15.9994300

47.9982900
Titanium

Ti

15.79

1

20.00

47.8671000

47.8671000
Lead

Pb

68.37

1

20.00

207.2100000

207.2100000

Analysis wt%

PbO : 70.55, Bi2O3 : 2.20, TiO2 : 25.07, FeO : 2.69 (Ref: American Mineralogist 71)

Strunz 9th edition incl. updates

4.CC.35

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
C: Metall: Sauerstoff = 2: 3,3: 5, und vergleichbare
C: Mit großen und mittelgroßen Kationen
35:Loparit-Macedonit-Gruppe

Lapis Classification

IV/C.10-080

IV: OXIDE
C: Oxide mit Verhältnis Metall : Sauerstoff = 2:3 (M2O3 und verwandte Verbindungen)
10: Perowskit-Reihe

Classification by Hölzel

4.CF.240

4: OXIDES
C: R2O3 Sesquioxides
F: Perovskite-Group

Dana 8th edition

04.03.06.01

04: Oxide Minerals
03: Simple Oxides with a cation charge of 3+ (A+++2 O3)

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

 Perovskite supergroup  ⇒ Stoichiometric perovskites  ⇒ Macedonite subgroup

Optical Properties

Color

schwarz-braun, braun-gelb

Crystallography

Crystal System

tetragonal

Class (H-M)

4mm

Space Group number

99

Space Group

P4mm

Cell parameters a (Å)

3.889

Cell parameters b (Å)

-

Cell parameters c (Å)

4.209

Cell parameters a/b or c/a

1.082

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

1

Volume (ų)

63.658

X-Ray Powder Diffraction

3.836(60),
2.843(100),
2.728(80),
2.284(70),
1.954(70),
1.603(90),
1.370(50),
1.230(50)
XRD chart Macedonite

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

5.5 - 6

VHN (Hardness Vickers)

507

Density (g/cm³)

7.82 (gemessen)

7.905 ( ρ calc. Mineralienatlas )

Instability

+++ heiße Säuren

(Co-)Type locality

(Co-)Type locality

Nordmazedonien/Prilep, Opština/Alinci/Crni Kamen

Preface

Author (Name, Year)

Radusinovic & Markov, 1971

References

American Mineralogist 56 (1971), 387

IMA group assignments

Other languages

German

Macedonit

Spanish

Macedonita

French

Macedonite

English

Macedonite

Russian

Македонит

Japanese

ﾏｹﾄﾞﾆｱ石

CNMNC (IMA)-Number

IMA 1970-010

CNMNC symbol

Symbol

Mce

Locations with GPS information

IDs

GUSID (Global unique identifier short form) R-2h5LYfr02SwVqAiQLFFw
GUID (Global unique identifier) E4A1ED47-1FB6-4DAF-92C1-5A808902C517
Database ID 2279