General Nickel-zippeite Information
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Chemical Formula: |
Ni++2(UO2)6(SO4)3(OH)10·16(H2O) |
Composition: |
Molecular Weight = 2,484.05 gm |
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Uranium 57.49 % U 65.22 % UO2 |
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Nickel 4.73 % Ni 6.01 % NiO |
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Hydrogen 1.70 % H 15.23 % H2O |
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Sulfur 3.87 % S 9.67 % SO3 |
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Oxygen 32.20 % O |
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______ ______ |
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100.00 % 96.14 % = TOTAL OXIDE |
Empirical Formula: |
Ni2(UO2)6(SO4)3(OH)10·16(H2O) |
IMA Status: |
Approved IMA 1976 |
Locality: |
Happy Jack mine, White Canyon, San Juan County, Utah, USA. Link to MinDat.org Location Data. |
Name Origin: |
Named for its composition and for Franz Xaver Maxmillian Zippe (1791-1863), Austrian mineralogist. |
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Nickel-zippeite Image |
Images:
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Nickel-zippeite Crystallography
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Crystal System: |
OrthorhombicSpace Group: Unk |
X Ray Diffraction: |
By Intensity(I/Io): 3.45(1), 7.1(0.93), 3.1(0.67), |
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Physical Properties of Nickel-zippeite
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Color: |
Yellow, Tan, Orange yellow. |
Density: |
4.3 |
Diaphaniety: |
Transparent to Translucent |
Habit: |
Earthy - Dull, clay-like texture with no visible crystalline affinities, (e.g. howlite). |
Hardness: |
5-5.5 - Apatite-Knife Blade |
Luster: |
Earthy (Dull) |
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Optical Properties of Nickel-zippeite
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Gladstone-Dale: |
CI meas= -0.265 (Poor) - where the CI = (1-KPDmeas/KC) KPDmeas= 0.1831,KC= 0.1447 |
Optical Data: |
Biaxial (+), a=1.745, b=1.777, g=1.84, bire=0.0950 |
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Calculated Properties of Nickel-zippeite
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Electron Density: |
relectron=3.80 gm/cc note: rNickel-zippeite =4.30 gm/cc. |
Fermion Index |
Fermion Index = 0.00512 Boson Index = 0.99488 |
Photoelectric: |
PENickel-zippeite =1,477.88 barns/electron U=PENickel-zippeite x relectron=5,617.95 barns/cc. |
Radioactivity: |
GRapi = 4,332,358.46 (Gamma Ray American Petroleum Institute Units)
Nickel-zippeite 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)
7.02 ± 1.76 grams of pure Nickel-zippeite .
Estimated Maximum U.S. Postal Shipping Size
(10 mRem/hr limit, Unshielded 100 cm box)
702.08 ±175.52 grams of pure Nickel-zippeite .
Estimated Radioactivity from Nickel-zippeite - very strong
Specimen Size Weight/Volume (Sphere) * |
Calculated Activity Bequerols (Bq) |
Calculated Activity Curies (Ci) |
Estimated Activity GR(api) |
Estimated Exposure (mRem**)/hr If Held in Hand For One Hour |
| 1000 gm / 7.63 cm |
102,913,598 |
2.78E-03 |
4,332,358.46 |
1,424.34 |
| 100 gm / 3.54 cm |
10,291,360 |
2.78E-04 |
433,235.85 |
142.43 |
| 10 gm / 1.64 cm |
1,029,136 |
2.78E-05 |
43,323.58 |
14.24 |
| 1 gm / 7.63 mm |
102,914 |
2.78E-06 |
4,332.36 |
1.42 |
| 0.1 gm / 3.54 mm |
10,291 |
2.78E-07 |
433.24 |
0.14 |
| 0.01 gm / 1.64 mm |
1,029 |
2.78E-08 |
43.32 |
0.01 |
| 0.001 gm / 0.76 mm |
103 |
2.78E-09 |
4.33 |
0.00 |
Weight of pure Nickel-zippeite in grams (gm) and Calculated Diameter of a Sphere with a Density of 4.30 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
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Nickel-zippeite Classification
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Dana Class: |
31.10.4.4 (31)Hydrated Sulfates Containing Hydroxyl or Halogen |
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(31.10)miscellaneous |
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(31.10.4)Zippeite Group |
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31.10.4.1 Zippeite K4(UO2)6(SO4)3(OH)10·4(H2O) C 2/m 2/m |
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31.10.4.2 Sodium-zippeite Na4(UO2)6(SO4)3(OH)10·4(H2O) Unk Ortho |
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31.10.4.3 Magnesium-zippeite Mg(H2O)3.5(UO2)2(SO4)O2 C 2/m 2/m |
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31.10.4.4 Nickel-zippeite Ni2(UO2)6(SO4)3(OH)10·16(H2O) Unk Ortho |
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31.10.4.5 Zinc-zippeite Zn2(UO2)6(SO4)3(OH)10·16(H2O) Unk Ortho |
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31.10.4.6 Cobalt-zippeite Co2(UO2)6(SO4)3(OH)10·16(H2O) Unk Ortho |
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31.10.4.7 Marecottite! Mg3(H2O)18[(UO2)4O3(SO4)2]2·10(H2O) P1 1 |
Strunz Class: |
VI/D.20-70 VI - Sulfates,Chromates,Molybdates and Tungstates |
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VI/D - Uranylsulfates [UO2]4+ - [SO4]2- |
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VI/D.20 - Uranopilite - Rabejacite series |
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VI/D.20-05 Jachymovite! (UO2)8(SO4)(OH)14·13(H2O) P 21,P 21/m Mono |
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VI/D.20-10 Uranopilite [(UO2)6(SO4)O2(OH)6(H2O)6]·8(H2O) P1 1 |
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VI/D.20-20 Meta-uranopilite (UO2)6(SO4)(OH)10·5(H2O) Unk Ortho |
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VI/D.20-30 Sodium-zippeite Na4(UO2)6(SO4)3(OH)10·4(H2O) Unk Ortho |
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VI/D.20-40 Zippeite K4(UO2)6(SO4)3(OH)10·4(H2O) C 2/m 2/m |
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VI/D.20-50 Magnesium-zippeite Mg(H2O)3.5(UO2)2(SO4)O2 C 2/m 2/m |
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VI/D.20-60 Cobalt-zippeite Co2(UO2)6(SO4)3(OH)10·16(H2O) Unk Ortho |
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VI/D.20-70 Nickel-zippeite Ni2(UO2)6(SO4)3(OH)10·16(H2O) Unk Ortho |
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VI/D.20-80 Zinc-zippeite Zn2(UO2)6(SO4)3(OH)10·16(H2O) Unk Ortho |
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VI/D.20-85 Deliensite! Fe(UO2)2(SO4)2(OH)2·3(H2O) Pnnm or Pnn2 Ortho |
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VI/D.20-90 Rabejacite Ca(UO2)4(SO4)2(OH)6·6(H2O) Unk Ortho |
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Other Nickel-zippeite Information
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References: |
NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) |
See Also: |
Links to other databases for Nickel-zippeite :
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 Nickel-zippeite Specimen Label here :
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Nickel-zippeite
Ni++2(UO2)6(SO4)3(OH)10·16(H2O)
Dana No: 31.10.4.4 Strunz No: VI/D.20-70
Locality:
Notes:
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