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Dellagiustaite

Pictures (1 Images total)

Dellagiustait
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1572715594
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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
Location: Argentinien/San Luis, Provinz/Sierra de Comechingones
Mineral: Dellagiustaite
Image: 1572715594
License: Usage for Mineralienatlas project only
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

 
Spinel supergroup
 
 
 

 
 
Oxyspinel group
 
 
 

 
 
 
Spinel subgroup
 
 
 

 
 
 
 
Chromite
Fe2+Cr2O4
kubisch
Fd3m

 
 
 
 
Cochromite
(Co,Ni,Fe2+)(Cr,Al)2O4
kubisch
Fd3m

 
 
 
 
Coulsonite
Fe2+V23+O4
kubisch
Fd3m

 
 
 
 
Cuprospinel
(Cu,Mg)Fe23+O4
kubisch
Fd3m

 
 
 
 
Dellagiustaite
V2+Al2O4
kubisch
Fd3m

 
 
 
 
Deltalumite
Al2O3
tetragonal
P4m2

 
 
 
 
Franklinite
(Zn,Mn2+,Fe2+)(Fe3+,Mn3+)2O4
kubisch
Fd3m

 
 
 
 
Gahnite
ZnAl2O4
kubisch
Fd3m

 
 
 
 
Galaxite
(Mn,Fe2+,Mg)(Al,Fe3+)2O4
kubisch
Fd3m

 
 
 
 
Guite
Co2+Co3+2O4
kubisch
Fd3m

 
 
 
 
Hausmannite
Mn2+Mn23+O4
tetragonal
I41/amd

 
 
 
 
Hercynite
Fe2+Al2O4
kubisch
Fd3m

 
 
 
 
Hetaerolite
ZnMn23+O4
tetragonal
I41/amd

 
 
 
 
Jacobsite
(Mn2+,Fe2+,Mg)(Fe3+,Mn3+)2O4
kubisch
Fd3m

 
 
 
 
Maghemite
Fe2.67O4
kubisch
P4132, P4332

 
 
 
 
Magnesiochromite
MgCr2O4
kubisch
Fd3m

 
 
 
 
Magnesiocoulsonite
MgV23+O4
kubisch
Fd3m

 
 
 
 
Magnesioferrite
MgFe23+O4
kubisch
Fd3m

 
 
 
 
Magnetite
Fe2+Fe23+O4
kubisch
Fd3m

 
 
 
 
Manganochromite
(Mn,Fe2+)(Cr,V)2O4
kubisch
Fd3m

 
 
 
 
Spinel
MgAl2O4
kubisch
Fd3m

 
 
 
 
Thermaerogenite
CuAl2O4
kubisch
Fd3m

 
 
 
 
Titanomaghemite ?
Fe3+(Fe3+,Ti4+,Fe2+,☐)2O4
kubisch
P4332, P4132

 
 
 
 
Trevorite
NiFe23+O4
kubisch
Fd3m

 
 
 
 
Vuorelainenite
(Mn2+,Fe2+)(V3+,Cr3+)2O4
kubisch
Fd3m

 
 
 
 
Zincochromite
ZnCr2O4
kubisch
Fd3m

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Actuality: 24. May 2023 - 07:53:43

Other languages

German

Dellagiustait

English

Dellagiustaite

CNMNC (IMA)-Number

IMA 2017-101

CNMNC symbol

Symbol

Dgt

Locations with GPS information

IDs

GUSID (Global unique identifier short form) R247tzpeSkCprnr6JwRyTQ
GUID (Global unique identifier) B73B6E47-5E3A-404A-A9AE-7AFA2704724D
Database ID 8516