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Diaoyudaoite

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Diaoyudaoit
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Diaoyudaoit

Blass apfelgrüne Diaoyudaoit-Kügelchen mit Devillin und Brochantit von der Silberhütte, Lautenthal, Harz, Niedersachsen, Deutschland. Bildbreite 1,77 mm.

Collection: raritätenjäger
Copyright: Alcest
Contribution: raritätenjäger 2017-02-04

Collectors Summary

Color farblos, hellgrün
Streak color weiß
Hardness (Mohs) 7.5
Crystal System hexagonal, P63/mmc

Chemism

Chemical formula

NaAl11O17

Chemical composition

Aluminium, Natrium, Sauerstoff

Unit weight: 591.7770004 u; Number of atoms in the formula: 29

Info

Empirical formula:

NaAl11O17

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

45.96

17

58.62

15.9994300

271.9903100

Sodium

Na

3.88

1

3.45

22.9897702

22.9897702

Aluminium

Al

50.15

11

37.93

26.9815382

296.7969202

Analysis wt%

Ø Na2O : 4.54, Al2O3 : 93.00, Cr2O3 : 1.95 (Ref: Acta Mineralogica Sinica 86)

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/B.08-005

IV: OXIDE
B: Oxide mit Verhältnis Metall zu Sauerstoff = 3:4 (Spinelltyp M3O4 und verwandte Verbindungen)

Classification by Hölzel

4.CE.200

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

Dana 8th edition

07.11.12.01

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

farblos, hellgrün

Streak color

weiß

max. Birefringence

0.025

Birefringence chart\! Diaoyudaoite title=Birefringence chart Diaoyudaoite

Michel-Levy Color Chart viewed according to the maximum birefringence (at 30μm). Mineral color is not taken into account. Click on the image to enlarge or change thickness.

RI value α / ω / n

1.688

RI value γ / ε

1.663

Ri mean

1.680

2V angle

Uniaxial (-)

Crystallography

Crystal System

hexagonal

Class (H-M)

6/mmm

Space Group number

194

Space Group

P63/mmc

Cell parameters a (Å)

5.602

Cell parameters b (Å)

-

Cell parameters c (Å)

22.626

Cell parameters a/b or c/a

4.039

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

120°

Z

2

Volumne (ų)

614.929

X-Ray Powder Diffraction

11.3(100),
5.62(40),
2.26(50),
2.24(60),
2.155(40),
2.050(60),
1.430(60),
1.404(80)

XRD chart Diaoyudaoite

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)

7.5

VHN (Hardness Vickers)

1393 (15g)

Density (g/cm³)

3.30 (gemessen)

3.196 ( ρ calc. Mineralienatlas )

Author (Name, Year)

Shen & Chen & Li & Dong & Huang & Xu, 1986

References

Acta Mineralogica Sinica (in Chinese) 6 (3) (1986), 224

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

Barioferrite

BaFe3+12O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Batiferrite

Ba(Fe2+,Mg,Mn2+)2Fe83+Ti24+O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Diaoyudaoite

NaAl11O17

hexagonal : 6/mmm : P63/mmc

4.CC.45

Haggertyite

(Ba,K)(Mg,Cr3+)Fe42+Fe23+Ti54+O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Hawthorneite

Ba[Ti3Cr4Fe4Mg]O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Hibonite

(Ca,Ce)(Mg,Fe2+)Al10(Ti4+,Al)O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Hibonite-(Fe)

(Fe,Mg)Al12O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Lindqvistite

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

hexagonal : 6/mmm : P63/mmc

4.CC.45

Magnetoplumbite

Pb(Mn2+,Mg)(Fe3+,Mn3+)10(Sb5+,Fe3+)O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Nežilovite

PbZn22+(Fe3+,Mn3+,Al)8(Mn4+,Ti4+)2O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Plumboferrite

Pb2(Fe,Mn2+,Mg)11O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

Yimengite

K(Cr,Ti,Fe,Mg)12O19

hexagonal : 6/mmm : P63/mmc

4.CC.45

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

Diaoyudaoite

NaAl11O17

hexagonal : 6/mmm : P63/mmc

IV/B.08-005

Kudryavtsevaite

Na3MgFe3+Ti4O12

orthorhombisch : mmm : Pnma

IV/B.08-010

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

Diaoyudaoite

NaAl11O17

hexagonal : 6/mmm : P63/mmc

4.CE.200

Yimengite

K(Cr,Ti,Fe,Mg)12O19

hexagonal : 6/mmm : P63/mmc

4.CE.210

Hibonite

(Ca,Ce)(Mg,Fe2+)Al10(Ti4+,Al)O19

hexagonal : 6/mmm : P63/mmc

4.CE.220

Hawthorneite

Ba[Ti3Cr4Fe4Mg]O19

hexagonal : 6/mmm : P63/mmc

4.CE.230

Haggertyite

(Ba,K)(Mg,Cr3+)Fe42+Fe23+Ti54+O19

hexagonal : 6/mmm : P63/mmc

4.CE.240

Batiferrite

Ba(Fe2+,Mg,Mn2+)2Fe83+Ti24+O19

hexagonal : 6/mmm : P63/mmc

4.CE.245

Barioferrite

BaFe3+12O19

hexagonal : 6/mmm : P63/mmc

4.CE.247

Magnetoplumbite

Pb(Mn2+,Mg)(Fe3+,Mn3+)10(Sb5+,Fe3+)O19

hexagonal : 6/mmm : P63/mmc

4.CE.250

Plumboferrite

Pb2(Fe,Mn2+,Mg)11O19

hexagonal : 6/mmm : P63/mmc

4.CE.260

Nežilovite

PbZn22+(Fe3+,Mn3+,Al)8(Mn4+,Ti4+)2O19

hexagonal : 6/mmm : P63/mmc

4.CE.270

Lindqvistite

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

hexagonal : 6/mmm : P63/mmc

4.CE.280

Hibonite-(Fe)

(Fe,Mg)Al12O19

hexagonal : 6/mmm : P63/mmc

4.CE.290

Related minerals "Dana 8. Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Diaoyudaoite

NaAl11O17

hexagonal : 6/mmm : P63/mmc

07.11.12.01

Chiluite

Bi3Te6+Mo6+O10.5

07.11.13.01

Lindqvistite

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

hexagonal : 6/mmm : P63/mmc

07.11.15.01

Other languages

German

Diaoyudaoit

English

Diaoyudaoite

French

Diaoyudaoite

Spanish

Diaoyudaoíta

Russian

Дяоюдаоит

Russian

Дяоюидаоит

IMA Number

IMA 1985-005

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

German pages

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

English pages

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Russian pages

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German pages

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