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Håleniusite-(La)

Pictures (1 Images total)

Haleniusit-(La)
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Haleniusit-(La)
Blassgelber Haleniusit-(La) mit grünem Brochantit, Cerit und schwarzem Ferriallanit-(Ce); Stufengröße: 2 x 2,6 cm; Fundort: Bastnäs-Grube, Västmanland, Schweden
Copyright: McSchuerf; Contribution: Mineralienatlas
Location: Schweden/Västmanlands, Provinz/Skinnskatteberg/Riddarhyttan/Bastnäs
Mineral: Håleniusite-(La)
Image: 1110121417
Rating: 4.8 (votes: 5)
License: Usage for Mineralienatlas project only
Haleniusit-(La)

Blassgelber Haleniusit-(La) mit grünem Brochantit, Cerit und schwarzem Ferriallanit-(Ce); Stufengröße: 2 x 2,6 cm; Fundort: Bastnäs-Grube, Västmanland, Schweden
Copyright: McSchuerf
Contribution: Mineralienatlas 2005-03-06
Locality: Bastnäs / Riddarhyttan / Skinnskatteberg / Västmanlands, Provinz / Schweden

Collectors Summary

Color gelb
Lustre Erdig
Hardness (Mohs) -
Crystal System kubisch, Fm3m
Morphology pulverig, Größe der Kristallite unter 1 Mikrometer

Chemism

Chemical formula

(La,Ce)OF

Additional chem. information

Isostrukturell mit Fluorit

Chemical composition

Cerium, Lanthanum, Fluor, Sauerstoff

Unit weight: 174.20599825 u; Number of atoms in the formula: 3

Info

Empirical formula:

(La0.75Ce0.25)OF

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Oxygen

O

9.18

1

33.33

15.9994300

15.9994300
Fluorine

F

10.91

1

33.33

18.9984033

18.9984033
Lanthanum

La

59.80

0.75

25.00

138.9055200

104.1791400
Cerium

Ce

20.11

0.25

8.33

140.1161000

35.0290250

Analysis wt%

La2O3 : 39.29, Ce2O3 : 39.00, Pr2O3 : 4.06, Nd2O3 : 7.60, F : 11.70, Ln2O3 : 90.58 (Ref: Canadian Mineralogist 2004)

Strunz 9th edition incl. updates

3.DE.05

3: Halide (Fluoride, Chloride, Bromide, Iodide)
D: Oxihalide, Hydroxyhalide und verwandte Doppel-Halide
E:
05:

Lapis Classification

III/A.08-025

III: HALOGENIDE (Fluoride, Chloride, Bromide, Jodide)
A: Einfache Halogenide
8: Wasserfrei, Metall : Halogen = 1:2, 1:3

Classification by Hölzel

3.EB.460

3: HALIDES
E: Halides with mostly Pb,As,Sb,Bi,Te
B: With Pb,Bi
4: Fiedlerite-Group

Dana 8th edition

10.02.10.01

10: Oxyhalides and Hydroxyhalides
02: Oxyhalides and Hydroxyhalides where A (O,OH) Xq

IMA status

anerkannt 2003

Mineral status

anerkanntes Mineral

Optical Properties

Color

gelb

Change in color

Isotropisch, n = 1.85

Lustre

Erdig

max. Birefringence

0.000

RI value α / ω / n

1.900

Ri mean

1.900~

2V angle

Isotropisch

Optical Data Luminescence

Luminescence

keine Fluoreszenz bekannt

Crystallography

Crystal System

kubisch

Class (H-M)

m3m

Space Group number

225

Space Group

Fm3m

Cell parameters a (Å)

5.628

Cell parameters b (Å)

-

Cell parameters c (Å)

-

Cell parameters a/b or c/a

1

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

4

Volume (ų)

178.263

X-Ray Powder Diffraction

3.252(100), 2.815(26), 1.991(56), 1.6969(39)
XRD chart Håleniusite-(La)

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

Morphology

pulverig, Größe der Kristallite unter 1 Mikrometer

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

-

Density (g/cm³)

6.5 (berechnet)

6.491 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Schweden/Västmanlands, Provinz/Skinnskatteberg/Riddarhyttan/Bastnäs

Preface

Occurrences

Sekundärmineral, Umwandlungsprodukt von Bastnäsit-(La)

Associations

Bastnäsit-(La), Ferriallanit-(Ce), Brochantit, Cerit, Quarz

Author (Name, Year)

Holtstam & Grins & Nysten, 2004

Additional Information

Name: nach Prof. Ulf Hålenius, Mineraloge, Schwedisches Naturhistorisches Museum

References

Canadian Mineralogist 42 (2004), 1097

Other languages

French

Halagurite

German

Håleniusit-(La)

Spanish

Håleniusita-(La)

English

Håleniusite-(La)

Russian

Халениусит-(La)

CNMNC (IMA)-Number

IMA 2003-028

CNMNC symbol

Symbol

Hål-La

Locations with GPS information

IDs

GUSID (Global unique identifier short form) -6HilDpeHE2Se572ZwJdwg
GUID (Global unique identifier) 94E2A1FB-5E3A-4D1C-927B-9EF667025DC2
Database ID 1503