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 Saleeite Mineral Data

Saleeite Mineral Data

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General Saleeite Information

Help on Chemical Formula:Chemical Formula:Mg(UO2)2(PO4)2•10(H2O)
Help on Composition:Composition:Molecular Weight = 934.46 gm
 
 
 
 
 
 
 
Help on Empirical Formula:Empirical Formula:Mg(UO2)2(PO4)2•10(H2O)
Help on Environment:Environment:Found disseminated in carnotite-bearing sandstone.
Help on IMA Status:IMA Status:Valid Species (Pre-IMA) 1932
Help on Locality:Locality:Shinkolobwe, Shaba, Zaire. Link to MinDat.org Location Data.
Help on Name Origin:Name Origin:Named for Achille Salee (1883-1932), mineralogist, Universite Louvain, Belgium.
Help on Name Pronunciation:Name Pronunciation: SaleeiteSay SALEEITE
Help on Synonym:Synonym:ICSD 40750
 PDF 8-313
 

Saleeite Image

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Saleeite

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Saleeite

Saleeite Crystallography

Help on Axial Ratios:Axial Ratios:a:c = 1:2.83024
Help on Cell Dimensions:Cell Dimensions:a = 7.01, c = 19.84, Z = 2; V = 974.94 Den(Calc)= 3.18
Help on Crystal System:Crystal System:Tetragonal - Ditetragonal DipyramidalH-M Symbol (4/m 2/m 2/m) Space Group: I 4/mmm
Help on X Ray Diffraction:X Ray Diffraction:By Intensity(I/Io):9.85(1), 3.49(0.9), 4.95(0.8),
Help on Forms:Forms:


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Forms:

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Click Here for Large Saleeite Structure WindowCrystal Structure:


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Yakubovich O V , Steele I M , Atencio D , Menezes L A , Chukanov N V , Crystallography Reports , 53 (2008) p.764-770, Crystal structure of the (Mg,Fe)[UO2(P,As)O4]2*10H2O solid solution-, a novel mineral variety of saleeite, Locality: Eduardo Mine, Galileia County, Minas Gerais, Brazil

 

Physical Properties of Saleeite

Help on Cleavage:Cleavage:{001} Perfect, {010} Indistinct, {110} Indistinct
Help on Color:Color:Yellow, Yellow green, Olive green.
Help on Density:Density:3.27
Help on Diaphaneity:Diaphaneity:Transparent to Translucent
Help on Habit:Habit:Aggregates - Made of numerous individual crystals or clusters.
Help on Habit:Habit:Tabular - Form dimensions are thin in one direction.
Help on Hardness:Hardness:2.5 - Finger Nail
Help on Luminescence:Luminescence:Fluorescent, Short UV=brilliant yellow green, Long UV=brilliant yellow green.
Help on Luster:Luster:Vitreous (Glassy)
Help on Streak:Streak:yellow white
 

Optical Properties of Saleeite

Help on Gladstone-Dale:Gladstone-Dale:CI meas= -0.087 (Poor) - where the CI = (1-KPDmeas/KC)
CI calc= -0.117 (Poor) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.1785,KPDmeas= 0.1736,KC= 0.1598
Ncalc = 1.51 - 1.52
Help on Optical Data:Optical Data:Biaxial (-), a=1.559, b=1.57, g=1.574, bire=0.0150, 2V(Calc)=60, 2V(Meas)=61. Dispersion r > v strong.
Help on Pleochroism (x):Pleochroism (x):colorless.
Help on Pleochroism (y):Pleochroism (y):colorless.
Help on Pleochroism (z):Pleochroism (z):pale greenish yellow.
 

Calculated Properties of Saleeite

Help on Electron Density:Electron Density:Bulk Density (Electron Density)=2.95 gm/cc
note: Specific Gravity of Saleeite =3.27 gm/cc.
Help on Fermion Index:Fermion Index:Fermion Index = 0.006453053
Boson Index = 0.993546947
Help on Photoelectric:Photoelectric:PESaleeite=1,280.17 barns/electron
U=PESaleeite xelectron=3,780.92 barns/cc.
Help on Radioactivity:Radioactivity:

GRapi = 3,922,096.05 (Gamma Ray American Petroleum Institute Units)
Concentration of Saleeite per GRapi unit = 254.97 (PPB)

Saleeite isRadioactive as defined in 49 CFR 173.403. Greater than 70 Bq / gram.

EstimatedMaximum U.S. Postal Shipping Size(10 mRem/hr limit, Unshielded 10 cm box)7.76 ± 1.94 grams of pure Saleeite .
EstimatedMaximum U.S. Postal Shipping Size(10 mRem/hr limit, Unshielded 100 cm box)775.52 ±193.88 grams of pure Saleeite .

Estimated Radioactivity from Saleeite - very strong
)/hr
If Held in Hand
For One Hour




 

Saleeite Classification

Help on Dana Class:Dana Class:40.02a.11.01(40)Hydrated Phosphates, etc
 (40.02a)where A++ (B++)2 (XO4) · x(H2O), containing (UO2)++
 (40.02a.11)Dana Group
 
Help on Strunz Class:Strunz Class: 08.EB.0508 - PHOSPHATES, ARSENATES, VANADATES
 08.E - Uranyl Phosphates and Arsenates
 08.EB -UO2:RO4 = 1:1
 
 
 
 
 
 
 
 
 
 
 
 

Other Saleeite 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 Saleeite :
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
16 - WWW-MINCRYST

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