Krasnoselskite Mineral Data


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General Krasnoselskite Information

Help on Chemical  Formula: Chemical Formula: CoWO4
Help on Composition: Composition: Molecular Weight = 306.78 gm
   Cobalt    19.21 %  Co   24.43 % CoO
   Tungsten  59.93 %  W    75.57 % WO3
   Oxygen    20.86 %  O
            ______        ______ 
            100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Co(WO4)
Help on Environment: Environment: An inadequately described cobalt analog of scheelite.
Help on IMA Status: IMA Status: Not Submitted IMA
Help on Locality: Locality: Chelyabinsk basin, Ural Mountains, Russia. Link to MinDat.org Location Data.
Help on Synonym: Synonym: ICSD 15851
  PDF 15-867
 

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Krasnoselskite Crystallography

Help on Axial Ratios: Axial Ratios: a:b:c =0.8714:1:0.8276
Help on Cell Dimensions: Cell Dimensions: a = 4.95, b = 5.68, c = 4.701, Z = 2; beta = 90° V = 132.17 Den(Calc)= 7.71
Help on Crystal System: Crystal System: Monoclinic - PrismaticH-M Symbol (2/m) Space Group: P 2/c
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 2.916(0.77), 3.739(0.41), 3.611(0.23),
 

Physical Properties of Krasnoselskite

Help on Color: Color: Gray, Bluish gray, Greenish gray.
Help on Density: Density: 6.62
Help on Fracture: Fracture: Conchoidal - Irregular - Irregular fracture producing small, conchoidal fragments.
Help on Habit: Habit: Pseudomorphous - Occurs in the form of another mineral.
Help on Hardness: Hardness: 4 - Fluorite
Help on Luster: Luster: Earthy (Dull)
Help on Streak: Streak: bluish gray
 

Optical Properties of Krasnoselskite

Help on Optical Data: Optical Data: NCalc= 2.33 - from Gladstone-Dale relationship (KC = 0.173) where Ncalc=Dcalc*KC+1
NCalc= 2.14 - from Gladstone-Dale relationship (KC = 0.173) where Ncalc=Dmeas*KC+1
 

Calculated Properties of Krasnoselskite

Help on Electron Density: Electron Density:

relectron=6.69 gm/cc
note: rKrasnoselskite =7.71 gm/cc.

Help on Fermion Index Fermion Index Fermion Index = 0.08567
Boson Index = 0.91433
Help on Photoelectric: Photoelectric:

PEKrasnoselskite = 753.01 barns/electron
U=PEKrasnoselskite x relectron=5,033.93 barns/cc.

Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)

Krasnoselskite is Not Radioactive

 

Krasnoselskite Classification

Help on  Dana Class: Dana Class: 37.0.0.0 (37)Phosphate Minerals
  (37.0)Without Dana Classification Numbers
  (Wolframate)
Help on  Strunz Class: Strunz Class: VII/X.00-00 VII - Phosphates, Arsenates and Vanadates
  VII/X - Unclassified Strunz Phosphates, Arsenates and Vanadates
  VII/X.00 - Wolframate
 

Other Krasnoselskite Information

Help on References: References: PHYS. PROP.(37th List of New Min.,Min. Mag.,1996)
Help on See Also: See Also: Links to other databases for Krasnoselskite :
1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -MinDAT 7 -MinMax(Deutsch) 8 -MinMax(English) 9 -Mineralienatlas (Deutsch) 10 -QUT Mineral Atlas

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

Krasnoselskite

CoWO4
Dana No: Unknown Strunz No: VII/X.00-00
Locality:

 

Notes:

 

 
   
 
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