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Lucabindiite

Pictures (1 Images total)

Lucabindiit neben Cuatrocapaite-(NH4)
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Lucabindiit neben Cuatrocapaite-(NH4)
farblos/weiße rosettenartige Aggregate von Cuatrocapaite-(NH4) neben farblosen Tafeln von Lucabindiit, Torrecillas Mine, Salar Grande, Iquique Provinz, Chile; BB ~ 1 mm, analysiert
Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit
Location: Chile/Tarapacá, Region (I. Region)/Iquique, Provinz/Salar Grande/Mina Torrecillas
Mineral: Lucabindiite
Image: 1586185929
License: Usage for Mineralienatlas project only
Lucabindiit neben Cuatrocapaite-(NH4)

farblos/weiße rosettenartige Aggregate von Cuatrocapaite-(NH4) neben farblosen Tafeln von Lucabindiit, Torrecillas Mine, Salar Grande, Iquique Provinz, Chile; BB 1 mm, analysiert
Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-04-06
Locality: Mina Torrecillas / Salar Grande / Iquique, Provinz / Tarapacá, Region (I. Region) / Chile

Collectors Summary

Crystal System hexagonal, P6/mmm

Chemism

Chemical formula

(K,NH4)As4O6(Cl,Br)

Additional chem. information

Natürliches analog von bekannten synthetischen Phsasen

Chemical composition

Arsen, Brom, Chlor, Kalium, Sauerstoff, Stickstoff, Wasserstoff

Unit weight: 476.0822725 u; Number of atoms in the formula: 13

Info

Empirical formula:

(K0.75(NH4)0.25)As4O6(Cl0.75Br0.25)

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

0.21

1

7.69

1.0079470

1.0079470
Nitrogen

N

0.74

0.25

1.92

14.0067200

3.5016800
Oxygen

O

20.16

6

46.15

15.9994300

95.9965800
Chlorine

Cl

5.59

0.75

5.77

35.4532000

26.5899000
Potassium

K

6.16

0.75

5.77

39.0983100

29.3237325
Arsenic

As

62.95

4

30.77

74.9216020

299.6864080
Bromine

Br

4.20

0.25

1.92

79.9041000

19.9760250

Strunz 9th edition incl. updates

4.J.

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
J: Antimonite, Bismuthite, Sulfite, Selenite, Tellurite

Lapis Classification

IV/J.09-007

IV: OXIDE
J: Arsenite (mit As3+)
9: Arsenite mit Ringstruktur [As4O8] 4-

Classification by Hölzel

4.CA.172

4: OXIDES
C: R2O3 Sesquioxides
A: Arsenolite-Group

IMA status

anerkannt - CNMNC - New minerals and nomenclature modifications approved in May 2011

Mineral status

anerkanntes Mineral

Crystallography

Crystal System

hexagonal

Class (H-M)

6/mmm

Space Group number

191

Space Group

P6/mmm

Cell parameters a (Å)

5.239

Cell parameters b (Å)

-

Cell parameters c (Å)

9.014

Cell parameters a/b or c/a

1.721

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

120°

Z

2

Volume (ų)

214.262

Crystal structure

Struktur bestimmt

X-Ray Powder Diffraction

4.537(30), 4.507(52), 3.197(100), 2.619(67), 2.265(19), 1.974(28), 1.603(20), 1.485(21)
XRD chart Lucabindiite

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Density (g/cm³)

7.379 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Italien/Sizilien (Sicilia), Region/Messina, Provinz/Äolische (Liparische) Inseln (Isole Eolie; Isole Lipari)/Vulcano, Insel/La Fossa Krater

Type material

Museum ‘‘C.L. Garavelli’’ in the Dipartimento Geomineralogico, Università degli Studi di Bari ‘‘Aldo Moro’’, Italien

Collection number of type material

11/nm-V28

Preface

Author (Name, Year)

Anna Garavelli, Donatella Mitolo, Daniela Pinto and Filippo Vurro (2011)

References

New minerals and nomenclature modifications approved in 2011, CNMNC Newsletter No. 10, Williams et al. Mineral Mag.2011; 75: 2549-2561

Other languages

German

Lucabindiit

English

Lucabindiite

CNMNC (IMA)-Number

IMA 2011-010

CNMNC symbol

Symbol

Lbd

Locations with GPS information

IDs

GUSID (Global unique identifier short form) r5zqt6Gg-kmQUGvEyGjIAg
GUID (Global unique identifier) B7EA9CAF-A0A1-49FA-9050-6BC4C868C802
Database ID 7017