Eulytite Mineral Data

Eulytite Mineral Data
Search Webmineral :
   
Home Crystal jmol jPOWD Chem X Ray Dana Strunz Properties A to Z Images       News Help About



[On-Line Catalogue] [On-Line Auctions] [eBay] [Contact Us] [Policies]
We specialize in fine European and Asian Mineral Specimens
Heliodor is based in Prague, Czech Republic


General Eulytite Information

Help on Chemical Formula: Chemical Formula: Bi4(SiO4)3
Help on Composition: Composition: Molecular Weight = 1,112.17 gm
   Silicon   7.58 %  Si   16.21 % SiO2
   Bismuth  75.16 %  Bi   83.79 % Bi2O3
   Oxygen   17.26 %  O
           ______        ______ 
           100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Bi4(SiO4)3
Help on Environment: Environment: Found with native bismuth.
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1827
Help on Locality: Locality: Saxony, near Schneeberg. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: From the Greek eulitos = "easily liquefiable", in allusion to its low melting point.
Help on Name Pronunciation: Name Pronunciation: Eulytite Say EULYTITE
Help on Synonym: Synonym: Eulytine
 

Eulytite Image

Click Here for Larger Eulytite Image in a New Browser Window Images:
Click Here for Larger Eulytite Image

Eulytite

Comments: Brown, isometric crystals of eulytite on matrix.
Location: Schneeberg, Saxony, Germany. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Eulytite Crystallography
Help on Cell Dimensions: Cell Dimensions: a = 10.27, Z = 4; V = 1,083.21 Den(Calc)= 6.82
Help on Crystal System: Crystal System: Isometric - HextetrahedralH-M Symbol (4 3m) Space Group: I 43d
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 4.2(1), 3.257(0.9), 2.752(0.85),
Click Here for Large Eulytite 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


Segal D J , Santoro R P , Newnham R E , Zeitschrift fur Kristallographie , 123 (1966) p.73-76, Neutron-diffraction study of Bi4Si3O12, Locality: synthetic

 

Physical Properties of Eulytite

Help on Cleavage: Cleavage: {???} Indistinct
Help on Color: Color: Colorless, Gray, Yellow, Yellow brown, Dark brown.
Help on Density: Density: 6.6
Help on Diaphaneity: Diaphaneity: Transparent to translucent
Help on Fracture: Fracture: Brittle - Generally displayed by glasses and most non-metallic minerals.
Help on Habit: Habit: Crystalline - Fine - Occurs as well-formed fine sized crystals.
Help on Habit: Habit: Spherical - Spherical, rounded aggregates.
Help on Hardness: Hardness: 4.5 - Between Fluorite and Apatite
Help on Luster: Luster: Adamantine
Help on Streak: Streak: white
 

Optical Properties of Eulytite

Help on Gladstone-Dale: Gladstone-Dale: CI meas= 0.017 (Superior) - where the CI = (1-KPDmeas/KC)
CI calc= 0.049 (Good) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.154,KPDmeas= 0.1591,KC= 0.1619
Ncalc = 2.07 - 2.1
Help on Optical Data: Optical Data: Isotropic, n=2.05.
 

Calculated Properties of Eulytite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=5.58 gm/cc
note: Specific Gravity of Eulytite =6.60 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.0036215397
Boson Index = 0.9963784603
Help on Photoelectric: Photoelectric: PEEulytite =1,431.46 barns/electron
U=PEEulytite x rElectron Density=7,985.09 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Eulytite is Not Radioactive
 

Eulytite Classification
Help on Dana Class: Dana Class: 51.05.04.01 (51)Nesosilicate Insular SiO4 Groups Only
  (51.05)with cations in >[6] coordination
  (51.05.04)Dana Group
 
51.05.04.01 Eulytite Bi4(SiO4)3 I 43d 4 3m
Help on Strunz Class: Strunz Class: 09.AD.40 09 - SILICATES (Germanates)
  09.A - Nesosilicates
  09.AD -Nesosilicates without additional anions;
 
09.AD.40 Eulytite Bi4(SiO4)3 I 43d 4 3m
 

Other Eulytite Information
Help on References: References: NAME( Ford32) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Ford32)
Help on See Also: See Also: Links to other databases for Eulytite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - EUROmin Project
4 - Ecole des Mines de Paris
5 - Google Images
6 - Google Scholar
7 - Handbook of Mineralogy (UofA)
8 - MinDAT
9 - MinMax(Deutsch)
10 - MinMax(English)
11 - Mineralienatlas (Deutsch)
12 - QUT Mineral Atlas
13 - Ruff.Info
14 - WWW-MINCRYST

Search for Eulytite using:

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

Visit our Advertisers for Eulytite :

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 Eulytite Mineral Data :

Ask about Eulytite 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 Espaņol

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

Eulytite

Bi4(SiO4)3
Dana No: 51.05.04.01 Strunz No: 09.AD.40
Locality:

 

Notes: