Versiliaite Mineral Data

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



[New Updates] [Gallery 1] [Gallery 2] [Gallery 3] [Rock Shop Gallery]
Serving the mineral collector and educator community since 1970
Over 900,000 mineral specimens in stock
New minerals acquired weekly - Wright's Rock Shop


Couldn't connect to server

General Versiliaite Information

Help on Chemical Formula: Chemical Formula: Fe++4Fe+++8Sb+++12O23S2
Help on Composition: Composition: Molecular Weight = 2,563.28 gm
   Iron      26.14 %  Fe   11.21 % FeO / 24.92 % Fe2O3
   Antimony  57.00 %  Sb   68.23 % Sb2O3
   Sulfur     2.50 %  S     2.50 % S2-
               -   %  S    -1.25 % -O=S 
   Oxygen    14.36 %  O
            ______        ______ 
            100.00 %      105.62 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Fe2+4Fe3+8Sb12O23S2
Help on Environment: Environment: In an iron deposit in barite formed by metasomatic processes at the contact between phyllites and dolostones.
Help on IMA Status: IMA Status: Approved IMA 1979
Help on Locality: Locality: Buca della Vena mine, Versilia valley, Apuan Alps, Italy. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for the locality.
Help on Name Pronunciation: Name Pronunciation: Versiliaite + Pronunciation Say VERSILIAITE
Help on Synonym: Synonym: ICSD 100540
  PDF 33-698
 

Versiliaite Crystallography
Help on Axial Ratios: Axial Ratios: a:b:c =1.0207:1:1.4334
Help on Cell Dimensions: Cell Dimensions: a = 8.499, b = 8.326, c = 11.935, Z = 1; V = 844.55 Den(Calc)= 5.04
Help on Crystal System: Crystal System: Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: Pbam ?
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 3.196(1), 3.16(0.97), 2.972(0.81),
Click Here for Large Versiliaite 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


Mellini M , Merlino S , American Mineralogist , 64 (1979) p.1235-1242, Versiliaite and apuanite: Derivative structures related to schafarzikite

 

Physical Properties of Versiliaite

Help on Cleavage: Cleavage: {110} Perfect
Help on Color: Color: Black.
Help on Density: Density: 5.12
Help on Diaphaneity: Diaphaneity: Opaque
Help on Habit: Habit: Platy - Sheet forms (e.g. micas).
Help on Hardness: Hardness: 5 - Apatite
Help on Luster: Luster: Metallic
Help on Streak: Streak: black
 

Optical Properties of Versiliaite

Help on Optical Data: Optical Data: Uniaxial (?).
Help on Reflectivity Reflectivity
Standardized Intensity (100%) Reflection Spectra of Versiliaite in Air
λ R1 R2  ∑ R1(λ)   ∑ R2(λ) 
 470 nm   18.50   19.40 
   
 546 nm   18.50   17.80 
 589 nm   18.30   16.90 
 650 nm   17.70   16.20 
Calculated Relative Intensity Colors of Versiliaite in Air
Relative
Intensity		    0%   60% 100% 120% 180% 240% 300% 360% 420% 480% 520%
R1                      
R2                      
 

Calculated Properties of Versiliaite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=4.48 gm/cc
note: Specific Gravity of Versiliaite =5.04 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.0057992445
Boson Index = 0.9942007555
Help on Photoelectric: Photoelectric: PEVersiliaite = 197.10 barns/electron
U=PEVersiliaite x rElectron Density= 883.60 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Versiliaite is Not Radioactive
 

Versiliaite Classification
Help on Dana Class: Dana Class: 45.01.10.01 (45)Acid and normal Antimonites, Arsenites and Phosphites
  (45.01)with miscellaneous formulae
  (45.01.10)Dana Group
 
45.01.10.01 Versiliaite Fe4Fe8Sb12O23S2 Pbam ? 2/m 2/m 2/m
Help on Strunz Class: Strunz Class: 04.JA.30 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate
  04.J - Arsenites, Antimonites, Bismuthites, Sulfites,
  04.JA -Arsenites, antimonites, bismuthites; without additional anions, without H2O
 
04.JA.30 Versiliaite Fe4Fe8Sb12O23S2 Pbam ? 2/m 2/m 2/m
 

Other Versiliaite Information
Help on References: References: NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic3)
Help on See Also: See Also: Links to other databases for Versiliaite :
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 (MinSocAm)
8 - Handbook of Mineralogy (UofA)
9 - MinDAT
10 - MinMax(Deutsch)
11 - MinMax(English)
12 - Mineralienatlas (Deutsch)
13 - QUT Mineral Atlas
14 - Ruff.Info
15 - WWW-MINCRYST

Search for Versiliaite using:

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

Visit our Advertisers for Versiliaite :

AA Mineral Specimens

B & L Fine Minerals

Crystalarium.com

Dan Weinrich Fine Minerals

Dan Weinrich Auctions

Dakota Matrix

Diamond Dan Publications

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 Versiliaite Mineral Data :

Ask about Versiliaite 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 Versiliaite Specimen Label here :

Versiliaite

Fe++4Fe+++8Sb+++12O23S2
Dana No: 45.01.10.01 Strunz No: 04.JA.30
Locality:

 

Notes: