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Dellagiustaite

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Dellagiustait
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Dellagiustait

grüne durchscheinende Oktaeder von Dellagiustait in Matrix, Sierra de Comechingones, San Luis, Argentinien; BB 1 < mm

Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2019-11-02
Locality: Sierra de Comechingones / San Luis, Provinz / Argentinien

Collectors Summary

Crystal System kubisch, Fd3m

Chemism

Chem­ical formula

V2+Al2O4

Empir­ical formula (anal­y­sis)

(Al1.09V2+0.91V3+0.87Mg0.08Ti3+0.04Mn0.01)Σ3O4

Chem­ical com­po­si­tion

Aluminium, Sauerstoff, Vanadium

Unit weight: 188.491953737 u; Number of atoms in the formula: 7

Info

Empirical formula:

(Al1.09V0.91V0.87Mg0.08Ti0.04Mn0.01)O4

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

33.95

4

57.14

15.9994300

63.9977200

Magnesium

Mg

1.03

0.08

1.14

24.3050600

1.9444048

Aluminium

Al

15.60

1.09

15.57

26.9815382

29.4098766

Titanium

Ti

1.02

0.04

0.57

47.8671000

1.9146840

Vanadium

V

48.11

1.78

25.43

50.9415100

90.6758878

Manganese

Mn

0.29

0.01

0.14

54.9380499

0.5493805

Strunz 9th edi­tion incl. updates

4.BB.5

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
B: Metall: Sauerstoff = 3:4 und vergleichbare
B: Mit ausschließlich mittelgroßen [Kationen]
5:

IMA sta­tus

anerkannt CNMNC Newsletter 42 April 2018

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Spinel supergroup  ⇒ Oxyspinel group  ⇒ Spinel subgroup

Crystallography

Crystal Sys­tem

kubisch

Class (H-M)

m3m

Space Group number

227

Space Group

Fd3m

Cell param­e­ters a (Å)

8.1950(1)

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°

Volumne (ų)

550.36

Kristall struc­ture

Spinell-Supergruppe; Struktur ermittelt

X-Ray Pow­der Diffrac­tion

2.469(19),
2.047(58),
1.576(38),
1.447(100),
1.182(27),
1.023(87),
0.915(21),
0.836(35)

XRD chart Dellagiustaite

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

Crystals 3D

Open larger view

(Co-)Type locality

(Co-)Type locality

Argentinien/San Luis, Provinz/Sierra de Comechingones

Type mate­r­ial

Das Typmaterial ist in den mineralogischen Sammlungen des Museo delle Collezioni di Mineralogia, Gemmologia, Petrologia e Giacimentologia, Department of Earth Sciences "A. Desio", Universität Mailand, Katalognummer MCMGPG-H2017-001 hinterlegt.

Preface

Author (Name, Year)

Fernando Cámara, Renato Pagano, Adriana Pagano und Luca Bindi (2018)

References

Cámara, F., Pagano, R., Pagano, A. and Bindi, L. (2018) Dellagiustaite, IMA 2017-101. CNMNC Newsletter No. 42, April 2018, page xxx; Mineralogical Magazine, 82, xxx-xxx

IMA group assignments

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Guite

Co2+Co3+2O4

kubisch : m3m : Fd3m

4.BB.5

Deltalumite

Al2O3

tetragonal : 42m : P4m2

4.BB.5

Dellagiustaite

V2+Al2O4

kubisch : m3m : Fd3m

4.BB.5

Thermaerogenite

CuAl2O4

kubisch : m3m : Fd3m

4.BB.5

CNMNC (IMA)-Number

IMA 2017-101

CNMNC symbol

Symbol

Dgt

Automatic Links to external internet sources (Responsibility is with the operator)

German pages

DeWikiPedia - search for: Dellagiustait
Google-Bilder-Suche - search for: Dellagiustait
Mineralogisch-Petrographisches-Institut Hamburg - search for: Dellagiustait

English pages

Mindat - search for: Dellagiustaite
Webmineral - search for:Dellagiustaite
Handbook-of-Mineralogy - search for: Dellagiustaite
RRUFF - Raman, XRD and other mineral data - search for: Dellagiustaite
RRUFF - References and PDF downloads - search for: Dellagiustaite
American-Mineralogist-Crystal-Structure-Database - search for: Dellagiustaite
Athena - search for: Dellagiustaite

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Dellagiustait
Crystal-Treasure.com - search for: Dellagiustait
Bosse - search for: Dellagiustait

Locations with GPS information