Sedovite  Mineral Data

Sedovite Mineral Data

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


General Sedovite Information

Help on Chemical  Formula: Chemical Formula: U(MoO4)2
Help on Composition: Composition: Molecular Weight = 557.90 gm
   Uranium     42.66 %  U    51.27 % UO3
   Molybdenum  34.39 %  Mo   51.60 % MoO3
   Oxygen      22.94 %  O
              ______        ______ 
              100.00 %      102.87 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: U(MoO4)2
Help on Environment: Environment: Supergene zone of a U-Mo deposit.
Help on IMA Status: IMA Status: Approved IMA 1965
Help on Locality: Locality: Russia ? Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Georgii Yakolevich Sedov (1877-1914), Russian polar investigator.
Help on Name Pronunciation: Name Pronunciation: Sedovite Say SEDOVITE
 

Search for Sedovite Images

Click Here To Search Images:

Image not yet available on Webmineral.com

Try searching images.google.com or Mindat Picture Gallary for mineral pictures. Caution: The images retrieved may not be appropriate.

  

Sedovite Crystallography

Help on Axial Ratios: Axial Ratios: a:b:c =0.3032:1:0.5794
Help on Cell Dimensions: Cell Dimensions: a = 3.36, b = 11.08, c = 6.42, Z = 1; V = 239.01 Den(Calc)= 3.88
Help on Crystal System: Crystal System: OrthorhombicSpace Group: Unk
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 3.193(1), 3.37(0.9), 11.04(0.9),
 

Physical Properties of Sedovite

Help on Cleavage: Cleavage: {???} Good
Help on Color: Color: Brown, Reddish brown.
Help on Density: Density: 4.2
Help on Diaphaneity: Diaphaneity: Subopaque
Help on Habit: Habit: Acicular - Occurs as needle-like crystals.
Help on Habit: Habit: Aggregates - Made of numerous individual crystals or clusters.
Help on Habit: Habit: Radial - Crystals radiate from a center without producing stellar forms (e.g. stibnite)
Help on Hardness: Hardness: 3 - Calcite
Help on Luster: Luster: Sub Metallic
Help on Streak: Streak: red brown
 

Optical Properties of Sedovite

Help on Gladstone-Dale: Gladstone-Dale: CI meas= -0.029 (Excellent) - where the CI = (1-KPDmeas/KC)
CI calc= -0.114 (Poor) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.2036,KPDmeas= 0.1881,KC= 0.1828
Ncalc = 1.71 - 1.77
Help on Optical Data: Optical Data: Biaxial (?), b=1.79
 

Calculated Properties of Sedovite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=3.61 gm/cc
note: Specific Gravity of Sedovite =4.20 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.09
Boson Index = 0.91
Help on Photoelectric: Photoelectric: PESedovite =1,186.17 barns/electron
U=PESedovite x relectron=4,286.26 barns/cc.
Help on Radioactivity: Radioactivity:

GRapi = 3,128,855.85 (Gamma Ray American Petroleum Institute Units)
Concentration of Sedovite per GRapi unit = 319.61 (PPB)

Sedovite is Radioactive as defined in 49 CFR 173.403. Greater than 70 Bq / gram.

Estimated Maximum U.S. Postal Shipping Size (10 mRem/hr limit, Unshielded 10 cm box) 9.72 ± 2.43 grams of pure Sedovite .
Estimated Maximum U.S. Postal Shipping Size (10 mRem/hr limit, Unshielded 100 cm box) 972.13 ±243.03 grams of pure Sedovite .

Estimated Radioactivity from Sedovite - very strong
Specimen
Size
Weight/Volume
(Sphere)
*
Calculated
Activity
Becquerels
(Bq)
Calculated
Activity
Curies (Ci)
Estimated
Activity
GR(api)
Estimated
Exposure
(mRem**)/hr
If Held in Hand
For One Hour
1000 gm / 7.69 cm 76,370,066 2.06E-03 3,128,855.85 1,028.66
100 gm / 3.57 cm 7,637,007 2.06E-04 312,885.59 102.87
10 gm / 1.66 cm 763,701 2.06E-05 31,288.56 10.29
1 gm / 7.69 mm 76,370 2.06E-06 3,128.86 1.03
0.1 gm / 3.57 mm 7,637 2.06E-07 312.89 0.10
0.01 gm / 1.66 mm 764 2.06E-08 31.29 0.01
0.001 gm / 0.77 mm 76 2.06E-09 3.13 0.00

Weight of pure Sedovite in grams (gm) and Calculated Diameter of a Sphere with a Density of 4.20 gm/cc.*
Goverment Estimate of Average Annual Exposure ( 360 mRem) **
Note: 10 microsieverts/hr = 1 mRem/hr **
Max Permissable Adult Dose 50,000 mRem/yr (hands), 15,000 mRem/yr (eyes)
Lethal Dose LD(50) Exposure 400,000 to 500,000 mRem
 

Sedovite Classification

Help on  Dana Class: Dana Class: 48.04.01.01 (48)Anhydrous Molybdates and Tungstates
  (48.04)with miscellaneous formulae
  (48.04.01)Dana Group
 
48.04.01.01 Sedovite U(MoO4)2 Unk Ortho
Help on  Strunz Class: Strunz Class: 07.HA.05 07 - SULFATES (SELENATES, TELLURATES)
  07.H - Uranium and Uranyl Molybdates and Wolframates
  07.HA -With U4+
 
07.HA.05 Sedovite U(MoO4)2 Unk Ortho
 

Other Sedovite Information

Help on References: References: NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Dana8)
Help on See Also: See Also: Links to other databases for Sedovite :
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
15 - Uranium Minerals

Search for Sedovite using:

Google
 
Web webmineral.com
[AOL] [Bing] [Dog Pile] [GeoScienceWorld] [HotBot] [Ixquick] [Lycos] [MAMMA] [Scirus] [Teoma] [WebCrawler] [Wikipedia] [YAHOO]

Visit our Advertisers for Sedovite :

A Bijoux Google Search for Sedovite
Adam's Minerals Google Search for Sedovite
Cape Minerals Google Search for Sedovite
Dakota Matrix Minerals Google Search for Sedovite
Excalibur Mineral Corp. Google Search for Sedovite
Exceptional Minerals Google Search for Sedovite
John Betts Fine Minerals Search for Sedovite
McDougall Minerals Google Search for Sedovite
Mineral News Website Link
Rock and Mineral Shows Google Search for Sedovite
Weinrich Minerals, Inc. Google Search for Sedovite

Ask about Sedovite 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 Sedovite Specimen Label here :

Sedovite

U(MoO4)2
Dana No: 48.04.01.01 Strunz No: 07.HA.05
Locality:

 

Notes: