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Lindqvistite

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Lindqvistit
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Lindqvistit
schwarze, metallisch glänzende Aggregate von Lindqvistit, Jakobsberg Mine, Nordmark, Filipstad, Värmland, Schweden; BB ~ 1 cm, analysiert mittels XRD
Copyright: Joy Desor; Contribution: openpit
Location: Schweden/Värmland, Provinz/Filipstad, Gemeinde/Nordmark (Nordmarksberg)/Jakobsberg
Mineral: Lindqvistite
Image: 1591011006
License: Usage for Mineralienatlas project only
Lindqvistit  X
Analysed with X-ray diffraction XRD

schwarze, metallisch glänzende Aggregate von Lindqvistit, Jakobsberg Mine, Nordmark, Filipstad, Värmland, Schweden; BB 1 cm, analysiert mittels XRD
Copyright: Joy Desor
Contribution: openpit 2020-06-01
Locality: Jakobsberg / Nordmark (Nordmarksberg) / Filipstad, Gemeinde / Värmland, Provinz / Schweden

Collectors Summary

Color grau mit einem schwach bräunlichen Farbton
Streak color bräunlichschwarz
Hardness (Mohs) 6.25
Cleavages vollkommen {001}
Solubility + kalte 1:3 HCl, - HNO3, H2SO4
Crystal System hexagonal, P63/mmc

Chemism

Chemical formula

Pb2(Mn2+,Mg)2Fe3+15-16O27

Chemical composition

Blei, Eisen, Magnesium, Mangan, Sauerstoff

Unit weight: 1806.56481485 u; Number of atoms in the formula: 46.5

Info

Empirical formula:

Pb2(Mn0.75Mg0.25)2Fe15.5O27

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Oxygen

O

23.91

27

58.06

15.9994300

431.9846100
Magnesium

Mg

0.67

0.5

1.08

24.3050600

12.1525300
Manganese

Mn

4.56

1.5

3.23

54.9380499

82.4070749
Iron

Fe

47.91

15.5

33.33

55.8452000

865.6006000
Lead

Pb

22.94

2

4.30

207.2100000

414.4200000

Analysis wt%

PbO : 25.76, Fe2O3 : 67.68, MnO : 5.13, MgO : 1.38 (Ref: American Mineralogist 93)

Strunz 9th edition incl. updates

4.CC.45

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
45:Magnetoplumbit-Gruppe

Lapis Classification

IV/C.08-047

IV: OXIDE
C: Oxide mit Verhältnis Metall : Sauerstoff = 2:3 (M2O3 und verwandte Verbindungen)
8: Magnetoplumbit- Gruppe

Classification by Hölzel

4.CE.280

4: OXIDES
C: R2O3 Sesquioxides
E: Other complex Oxides, mostly hextrig
2: Hibonite-Magnetoplumbite-Group

Dana 8th edition

07.11.15.01

07: Multiple Oxides
11: Multiple Oxides as titano-oxides with [4] and [6] substitutions

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

grau mit einem schwach bräunlichen Farbton

Streak color

bräunlichschwarz

Diaphaneity (Transparency)

opak

Crystallography

Crystal System

hexagonal

Class (H-M)

6/mmm

Space Group number

194

Space Group

P63/mmc

Cell parameters a (Å)

5.951

Cell parameters b (Å)

-

Cell parameters c (Å)

33.358

Cell parameters a/b or c/a

5.605

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

120°

Z

2

Volume (ų)

1023.082

X-Ray Powder Diffraction

16.6(20),
4.168(50),
3.011(60),
2.975(70),
2.802(90),
2.779(40),
2.624(100),
2.612(90)
XRD chart Lindqvistite

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)

6.25

VHN (Hardness Vickers)

857 (100g)

Density (g/cm³)

5.76

5.864 ( ρ calc. Mineralienatlas )

Cleavages

vollkommen {001}

Tenacity

spröde

Instability

+ kalte 1:3 HCl, - HNO3, H2SO4

(Co-)Type locality

(Co-)Type locality

Schweden/Värmland, Provinz/Filipstad, Gemeinde/Nordmark (Nordmarksberg)/Jakobsberg

Preface

Author (Name, Year)

Holtstam & Norrestam, 1993

References

American Mineralogist 78 (1993), 1304

Other languages

German

Lindqvistit

Spanish

Lindqvistita

French

Lindqvistite

English

Lindqvistite

Russian

Линдквистит

Japanese

ﾘﾝﾄﾞｷｭﾋﾞｽﾀｲﾄ

CNMNC (IMA)-Number

IMA 1991-038

CNMNC symbol

Symbol

Lqv

Locations with GPS information

IDs

GUSID (Global unique identifier short form) NptO6LiLaUKKHVD-1akcFw
GUID (Global unique identifier) E84E9B36-8BB8-4269-8A1D-50FED5A91C17
Database ID 2215