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Diaoyudaoite Mineral Data

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General Diaoyudaoite Information

Help on Chemical  Formula: Chemical Formula: NaAl11O17
Help on Composition: Composition: Molecular Weight = 591.78 gm
   Sodium     3.88 %  Na    5.24 % Na2O
   Aluminum  50.15 %  Al   94.76 % Al2O3
   Oxygen    45.96 %  O
            ______        ______ 
            100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: NaAl11O17
Help on Environment: Environment: Heavy-mineral (S.G. > 2.8) fraction of the surface layer of sea-floor muds at about 1500 m water depth.
Help on IMA Status: IMA Status: Approved IMA 1986
Help on Locality: Locality: Okinawa Trough, near Diaoyudao Island, a few km northeast of Taiwan. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for the locality.
Help on Name Pronunciation: Name Pronunciation: Diaoyudaoite + Pronunciation Say DIAOYUDAOITE
Help on Synonym: Synonym: ICSD 63263
  PDF 45-1451
 

Diaoyudaoite Image

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  Diaoyudaoite

Comments: Dark green crystalline diaoyudaoite.
Location: Novosibirsk District, Siberia, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Diaoyudaoite Crystallography

Help on Axial Ratios: Axial Ratios: a:c = 1:4.03891
Help on Cell Dimensions: Cell Dimensions: a = 5.602, c = 22.626, Z = 2; V = 614.93 Den(Calc)= 3.20
Help on Crystal System: Crystal System: Hexagonal - Dihexagonal Dipyramidal H-M Symbol (6/m 2/m 2/m) Space Group: P 63/mmc
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 11.2(1), 2.68(0.7), 5.65(0.6),
 

Physical Properties of Diaoyudaoite

Help on Cleavage: Cleavage: {???} Good
Help on Color: Color: Colorless, Light green.
Help on Density: Density: 3.3
Help on Diaphaneity: Diaphaneity: Transparent
Help on Hardness: Hardness: 7.6
Help on Luster: Luster: Vitreous (Glassy)
Help on Streak: Streak: white
 

Optical Properties of Diaoyudaoite

Help on Gladstone-Dale: Gladstone-Dale: CI meas= 0.007 (Superior) - where the CI = (1-KPDmeas/KC)
CI calc= -0.024 (Excellent) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.211,KPDmeas= 0.2046,KC= 0.2061
Ncalc = 1.66 - 1.68
Help on Optical Data: Optical Data: Uniaxial (-), e=1.663, w=1.6876, bire=0.0246.
 

Calculated Properties of Diaoyudaoite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=3.23 gm/cc
note: Specific Gravity of Diaoyudaoite =3.30 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.0002206156
Boson Index = 0.9997793844
Help on Photoelectric: Photoelectric: PEDiaoyudaoite = 1.52 barns/electron
U=PEDiaoyudaoite x rElectron Density= 4.93 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Diaoyudaoite is Not Radioactive
 

Diaoyudaoite Classification

Help on  Dana Class: Dana Class: 07.11.12.01 (07)Multiple Oxides
  (07.11)as titano-oxides with [4] and [6] substitutions
  (07.11.12)Dana Group
 
07.11.12.01 Diaoyudaoite NaAl11O17 P 63/mmc 6/m 2/m 2/m
Help on  Strunz Class: Strunz Class: 04.CC.45 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate
  04.C - Metal:Oxygen = 2:3, 3:5, and Similar
  04.CC -With large and medium-sized cations
 
04.CC.45 Hawthorneite Ba[Ti3Cr4Fe4Mg]O19 P 63/mmc 6/m 2/m 2/m
 
04.CC.45 Diaoyudaoite NaAl11O17 P 63/mmc 6/m 2/m 2/m
 
04.CC.45 Magnetoplumbite Pb(Fe,Mn)12O19 P 63/mmc 6/m 2/m 2/m
 
04.CC.45 Haggertyite! Ba[Fe6Ti5Mg]O19 P 63/mmc 6/m 2/m 2/m
 
04.CC.45 Batiferrite! Ba(Ti2Fe8Fe2)O19 P 63/mmc 6/m 2/m 2/m
 
04.CC.45 Hibonite (Ca,Ce)(Al,Ti,Mg)12O19 P 63/mmc 6/m 2/m 2/m
 
04.CC.45 Nezilovite! PbZn2(Mn,Ti)2Fe8O19 P 63/mmc 6/m 2/m 2/m
 
04.CC.45 Lindqvistite Pb2(Mn,Mg)Fe16027 P 63/mmc 6/m 2/m 2/m
 
04.CC.45 Plumboferrite Pb2Fe(11-x)MnxO19-2x(x=1/3) P 63/mmc 6/m 2/m 2/m
 
04.CC.45 Yimengite K(Cr,Ti,Fe,Mg)12O19 P 63/mmc 6/m 2/m 2/m
 

Other Diaoyudaoite Information

Help on References: References: NAME( AntBidBlaNic3) PHYS. PROP.(Am.Min.,Vol.75,p240,1990) OPTIC PROP.(Am.Min.,Vol.75,p240,1990)
Help on See Also: See Also: Links to other databases for Diaoyudaoite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - EUROmin Project
4 - Ecole des Mines de Paris
5 - GeoScienceWorld
6 - Google Images
7 - Google Scholar
8 - Handbook of Mineralogy (MinSocAm)
9 - Handbook of Mineralogy (UofA)
10 - MinDAT
11 - Mineralienatlas (Deutsch)
12 - Online Mineral Museum
13 - QUT Mineral Atlas
14 - Ruff.Info

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Print or Cut-and-Paste your Diaoyudaoite Specimen Label here :

Diaoyudaoite

NaAl11O17
Dana No: 07.11.12.01 Strunz No: 04.CC.45
Locality:

 

Notes:

 

 
   
 


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