Cleusonite Mineral Data (original) (raw)
General Cleusonite Information
Pb(U++++,U++++++)(Ti,Fe++,Fe+++)20(O,OH)38
Molecular Weight = 2,080.74 gm
Strontium 0.51 % Sr 0.60 % SrO
Uranium 12.47 % U 10.25 % UO2 / 4.12 % UO3
Titanium 27.15 % Ti 45.30 % TiO2
Manganese 0.21 % Mn 0.27 % MnO
Aluminum 0.09 % Al 0.17 % Al2O3
Vanadium 0.47 % V 0.83 % V2O5
Zinc 0.28 % Zn 0.35 % ZnO
Iron 20.61 % Fe 18.47 % FeO / 8.94 % Fe2O3
Hydrogen 0.13 % H 1.14 % H2O
Lead 8.86 % Pb 9.55 % PbO
Oxygen 29.22 % O
______ ______
100.00 % 100.00 % = TOTAL OXIDE
Pb0.89Sr0.12U0.79U0.3Fe2+1.91Zn0.09Ti11.8Fe2+3.44Fe3+2.33V5+0.19Mn2+0.08Al0.07O35.37(OH)2.63
Oligocene-Miocene alpine cleft veins. (crichtonite group).
Approved IMA 2001 (Dana # Added)
Barrage de Cleuson, Val de Nendaz, Switzerland. Link to MinDat.org Location Data.
Named for the locality.
IMA1998-070
Cleusonite Image
Cleusonite Comments: Black submetallic ceusonite crystals in matrix. Location: Kaisererbruch, Rauris, Salzburg, Austria.Scale: Specimen Size 3x4.5 cm. © Diederik Visser |
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Cleusonite Crystallography
a:c = 1:2.01626
a = 10.576, c = 21.324, Z = 3; V = 2,065.58 Den(Calc)= 5.02
Trigonal - RhombohedralH-M Symbol ( 3) Space Group: R 3
By Intensity(I/Io): 2.82(1)(303 ), 2.45(0.38)(312 ), 1.485(0.33)(342 ),2.137(0.21)(226 ), 3.31(0.19)(122 ), 2.957(0.16)(116 ), 2.081(0.15)(10.1.0 ),
Physical Properties of Cleusonite
None
Black.
4.74
Opaque
Brittle - Conchoidal - Very brittle fracture producing small, conchoidal fragments.
6-7 - Orthoclase-Quartz
Sub Metallic
black
Optical Properties of Cleusonite
NCalc= 2.39 - from Gladstone-Dale relationship (KC = 0.2777) where Ncalc=Dcalc*KC+1
NCalc= 2.32 - from Gladstone-Dale relationship (KC = 0.2777) where Ncalc=Dmeas*KC+1
Light gray.
Standardized Intensity (100%) Reflection Spectra of Cleusonite in Air
λ | R | ∑ R(λ) | |
---|---|---|---|
460 nm | 18.40 | ||
540 nm | 17.50 | ||
580 nm | 17.40 | ||
640 nm | 17.40 |
Calculated Relative Intensity Colors of Cleusonite in Air
RelativeIntensity | 0% | 60% | 100% | 120% | 180% | 240% | 300% | 360% | 420% | 480% | 510% |
---|---|---|---|---|---|---|---|---|---|---|---|
R |
Calculated Properties of Cleusonite
Bulk Density (Electron Density)=4.60 gm/cc
note: Specific Gravity of Cleusonite =5.02 gm/cc.
Fermion Index = 0.06
Boson Index = 0.94
PECleusonite = 469.14 barns/electron
U=PECleusonite x relectron=2,158.92 barns/cc.
GRapi = 974,319.01 (Gamma Ray American Petroleum Institute Units)
Concentration of Cleusonite per GRapi unit =1,026.36 (PPB)
Cleusonite 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) 31.22 ± 7.80 grams of pure Cleusonite .
Estimated Maximum U.S. Postal Shipping Size(10 mRem/hr limit, Unshielded 100 cm box) 3121.8 ±780.46 grams of pure Cleusonite .
Estimated Radioactivity from Cleusonite - strong
SpecimenSizeWeight/Volume(Sphere) * | CalculatedActivityBecquerels(Bq) | CalculatedActivityCuries (Ci) | EstimatedActivityGR(api) | EstimatedExposure(mRem**)/hrIf Held in HandFor One Hour |
---|---|---|---|---|
1000 gm / 7.25 cm | 22,319,871 | 6.03E-04 | 974,319.01 | 320.32 |
100 gm / 3.36 cm | 2,231,987 | 6.03E-05 | 97,431.90 | 32.03 |
10 gm / 1.56 cm | 223,199 | 6.03E-06 | 9,743.19 | 3.20 |
1 gm / 7.25 mm | 22,320 | 6.03E-07 | 974.32 | 0.32 |
0.1 gm / 3.36 mm | 2,232 | 6.03E-08 | 97.43 | 0.03 |
0.01 gm / 1.56 mm | 223 | 6.03E-09 | 9.74 | 0.00 |
0.001 gm / 0.72 mm | 22 | 6.03E-10 | 0.97 | 0.00 |
Weight of pure Cleusonite in grams (gm) and Calculated Diameter of a Sphere with a Density of 5.02 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
Cleusonite Classification
08.05.01.10 (08)Multiple Oxides with Nb, Ta, and Ti
(08.05)Dana Type
(08.05.01)Crichtonite group (ABC18 T2 O38)
08.05.01.01 Landauite NaMnZn2(Ti,Fe)6Ti12O38 R 3 3
08.05.01.02 Loveringite (Ca,Ce)(Ti,Fe,Cr,Mg)21O38 R 3 3
08.05.01.03 Crichtonite (Sr,La,Ce,Y)(Ti,Fe,Mn)21O38 R 3 3
08.05.01.04 Senaite Pb(Ti,Fe,Mn)21O38 R 3 3
08.05.01.05 Davidite-(La) (La,Ce,Ca)(Y,U)(Ti,Fe)20O38 R 3 3
08.05.01.06 Davidite-(Ce) (Ce,La)(Y,U)(Ti,Fe)20O38 R 3 3
08.05.01.07 Mathiasite (K,Ca,Sr)(Ti,Cr,Fe,Mg)21O38 R 3 3
08.05.01.08 Lindsleyite (Ba,Sr)(Ti,Cr,Fe,Mg)21O38 R 3 3
08.05.01.09 Dessauite! (Sr,Pb)(Y,U)(Ti,Fe)20O38 P 3 3
08.05.01.10 Cleusonite! Pb(U,U)(Ti,Fe,Fe)20(O,OH)38 R 3 3
08.05.01.11 Gramaccioliite-(Y)! (Pb,Sr)(Y,Mn)Fe2(Ti,Fe)18O38 R 3 3
04.CC.40 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate
04.C - Metal:Oxygen = 2:3, 3:5, and Similar
04.CC -With large and medium-sized cations
04.CC.40 Crichtonite (Sr,La,Ce,Y)(Ti,Fe,Mn)21O38 R 3 3
04.CC.40 Dessauite! (Sr,Pb)(Y,U)(Ti,Fe)20O38 P 3 3
04.CC.40 Davidite-(Ce) (Ce,La)(Y,U)(Ti,Fe)20O38 R 3 3
04.CC.40 Davidite-(La) (La,Ce,Ca)(Y,U)(Ti,Fe)20O38 R 3 3
04.CC.40 Mathiasite (K,Ca,Sr)(Ti,Cr,Fe,Mg)21O38 R 3 3
04.CC.40 Lindsleyite (Ba,Sr)(Ti,Cr,Fe,Mg)21O38 R 3 3
04.CC.40 Landauite NaMnZn2(Ti,Fe)6Ti12O38 R 3 3
04.CC.40 Loveringite (Ca,Ce)(Ti,Fe,Cr,Mg)21O38 R 3 3
04.CC.40 Senaite Pb(Ti,Fe,Mn)21O38 R 3 3
04.CC.40 Cleusonite! Pb(U,U)(Ti,Fe,Fe)20(O,OH)38 R 3 3
04.CC.40 Gramaccioliite-(Y)! (Pb,Sr)(Y,Mn)Fe2(Ti,Fe)18O38 R 3 3
Other Cleusonite Information
NAME( AmMin, v91, p1202) PHYS. PROP.(AmMin, v91, p1202) OPTIC PROP.(AmMin, v91, p1202)
Links to other databases for Cleusonite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - GeoScienceWorld
4 - Google Images
5 - Google Scholar
6 - MinDAT
7 - Mineralienatlas (Deutsch)
8 - Online Mineral Museum
9 - QUT Mineral Atlas
10 - Ruff.Info
11 - Uranium Minerals
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Print or Cut-and-Paste your Cleusonite Specimen Label here :
Cleusonite
Pb(U++++,U++++++)(Ti,Fe++,Fe+++)20(O,OH)38
Dana No: 08.05.01.10 Strunz No: 04.CC.40
Locality:
Notes: