Iimoriite-(Y) Mineral Data

Iimoriite-(Y) Mineral Data
Search Webmineral :
   
Home Crystal jmol jPOWD Chem X Ray Dana Strunz Properties A to Z Images       News Help About


AA Mineral Sepcimens
[What's New] [Mineral Galleries] [About Us] [Contacts] [Login]
At AA Mineral Specimens, we source quality Mineral Specimens, Fossils, Gemstones,
Decorative Stones, Lapidary Material and Specimen Sets world-wide


General Iimoriite-(Y) Information

Help on Chemical Formula: Chemical Formula: Y2(SiO4)(CO3)
Help on Composition: Composition: Molecular Weight = 329.90 gm
   Yttrium  53.90 %  Y    68.45 % Y2O3
   Silicon   8.51 %  Si   18.21 % SiO2
   Carbon    3.64 %  C    13.34 % CO2
   Oxygen   33.95 %  O
           ______        ______ 
           100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Y2(SiO4)(CO3)
Help on Environment: Environment: In quartz-microcline pegmatite.
Help on IMA Status: IMA Status: Approved IMA 1970
Help on Locality: Locality: Fusamata and Suishoyama, Kawatamachi, Fukushima Prefecture, Honsh, and Soraku, Kyoto Prefecture, Japan. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Satoyasa Iimorii (1885-1982), Japanese analytical chemist and REE specialist.
Help on Name Pronunciation: Name Pronunciation: Iimoriite-(Y) + Pronunciation Say IIMORIITE-(Y)
Help on Synonym: Synonym: ICSD 82489
  PDF 35-640
 

Iimoriite-(Y) Image

Click Here for Larger Iimoriite-(Y) Image in a New Browser Window Images:
Click Here for Larger Iimoriite-(Y) Image

Iimoriite-(Y)

Comments: Nearly colorless prismatic crystal of immolate-(Y) on dolomite.
Location: Trimouns Talc Mine, Luzenac, Ariège, Midi-Pyrénées, France. Scale: Picture size 1.2 mm.
© Thomas Witzke / Abraxas-Verlag

Iimoriite-(Y) Crystallography
Help on Axial Ratios: Axial Ratios: a:b:c =0.9882:1:0.9703
Help on Cell Dimensions: Cell Dimensions: a = 6.573, b = 6.651, c = 6.454, Z = 2; alpha = 116.44°, beta = 92.34°, gamma = 95.63° V = 251.21 Den(Calc)= 4.36
Help on Crystal System: Crystal System: Triclinic - PinacoidalH-M Symbol ( 1) Space Group: P1
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 2.88(1), 2.95(0.8), 2.78(0.4),
Click Here for Large Iimoriite-(Y) Structure Window Crystal Structure:

Mouse
drag1 - LMB Manipulate Structure
drag2 - RMB Resize/Rotate
Keyboard
S - Stereo Pair on/off
H - Help Screen
I - Data Info
A - Atoms On/Off
P - Polyhedra On/Off
B - Bonds On/Off
 Help on Above


Hughes J M , Foord E E , Jai-Nhuknan J , Bell J M , The Canadian Mineralogist , 34 (1996) p.817-820, The atomic arrangement of Iimoriite-(Y), Y2(SiO4)(CO3)

View Additional jPOWD Structure files for Iimoriite-(Y)
[1]
 

Physical Properties of Iimoriite-(Y)

Help on Cleavage: Cleavage: {011} Distinct
Help on Color: Color: Brown, Colorless, Gray pink, White, Purple gray.
Help on Density: Density: 4.47
Help on Hardness: Hardness: 5.5-6 - Knife Blade-Orthoclase
Help on Luster: Luster: Vitreous (Glassy)
Help on Streak: Streak: white
 

Optical Properties of Iimoriite-(Y)

Help on Gladstone-Dale: Gladstone-Dale: CI meas= 0.016 (Superior) - where the CI = (1-KPDmeas/KC)
CI calc= -0.004 (Superior) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.1832,KPDmeas= 0.1795,KC= 0.1824
Ncalc = 1.8 - 1.82
Help on Optical Data: Optical Data: Biaxial (-), a=1.753, b=1.824, g=1.83, bire=0.0770, 2V(Calc)=30, 2V(Meas)=31.
 

Calculated Properties of Iimoriite-(Y)

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=4.09 gm/cc
note: Specific Gravity of Iimoriite-(Y) =4.38 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.0045391139
Boson Index = 0.9954608861
Help on Photoelectric: Photoelectric: PEIimoriite-(Y) = 68.13 barns/electron
U=PEIimoriite-(Y) x rElectron Density= 278.61 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Iimoriite-(Y) is Not Radioactive
 

Iimoriite-(Y) Classification
Help on Dana Class: Dana Class: 53.01.03.01 (53)Nesosilicate Insular SiO4 Groups and Other Anions of Complex Cations
  (53.01)with (CO3)
  (53.01.03)Dana Group
 
53.01.03.01 Iimoriite-(Y) Y2(SiO4)(CO3) P1 1
Help on Strunz Class: Strunz Class: 09.AH.05 09 - SILICATES (Germanates)
  09.A - Nesosilicates
  09.AH -Nesosilicates with CO3, SO4, PO4, etc.
 
09.AH.05 Iimoriite-(Y) Y2(SiO4)(CO3) P1 1
 

Other Iimoriite-(Y) Information
Help on References: References: NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990)
Help on See Also: See Also: Links to other databases for Iimoriite-(Y) :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - EUROmin Project
4 - Google Images
5 - Google Scholar
6 - Handbook of Mineralogy (UofA)
7 - MinDAT
8 - MinMax(Deutsch)
9 - MinMax(English)
10 - Mineralienatlas (Deutsch)
11 - QUT Mineral Atlas
12 - Ruff.Info
13 - WWW-MINCRYST

Search for Iimoriite-(Y) using:

Google
 
Web webmineral.com
[ALTAVISTA] [AOL] [All-The-Web] [HotBot] [Ixquick] [MAMMA] [MSN.COM] [Netscape] [Scirus] [Teoma] [Wikipedia] [YAHOO]

Visit our Advertisers for Iimoriite-(Y) :

AA Mineral Specimens

B & L Fine Minerals

Crystalarium.com

Dan Weinrich Fine Minerals

Dan Weinrich Auctions

Dakota Matrix

Desert Winds Gems and Minerals

Excalibur Minerals

Exceptional Minerals

Fabre Minerals

Heliodor

John Betts Fine Minerals

Mason's Minerals

Mineral News

Mineral of the Month Club

Wrights Rock Shop

Translate Iimoriite-(Y) Mineral Data :

Ask about Iimoriite-(Y) here :
Ask-A-Mineralogist from the Mineralogical Society of America
Mindat.org's Discussion Groups
Original Rockhounds Discussion Group
Rockhounds Discussion Group on Yahoo Groups
Mineral Discussion Forum from Fabre Minerals - also available in Español

Print or Cut-and-Paste your Iimoriite-(Y) Specimen Label here :

Iimoriite-(Y)

Y2(SiO4)(CO3)
Dana No: 53.01.03.01 Strunz No: 09.AH.05
Locality:

 

Notes: