General Uranospathite Information Chemical Formula: |
Al1-x[ ]x[(UO2)(PO4)]2(H2O)20+3xF1-3x |
Composition: |
Molecular Weight = 1,130.30 gm |
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Uranium 42.12 % U 47.78 % UO2 |
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Aluminum 1.91 % Al 3.61 % Al2O3 |
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Phosphorus 5.48 % P 12.56 % P2O5 |
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Hydrogen 3.67 % H 32.83 % H2O |
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Oxygen 46.15 % O |
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Fluorine 0.67 % F 0.67 % F |
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- %
F -0.28 % -O=F2 |
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______ ______ |
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100.00 % 97.17 % = TOTAL OXIDE |
Empirical Formula: |
Al0.82(UO2)2(PO4)(H2O)20.6(F)0.4 |
Environment: |
Looses water in non-humid conditions to become sabugalite. |
IMA Status: |
Valid Species (Pre-IMA) 1915 |
Locality: |
Basset mine, Redruth, Cornwall, England. Link to MinDat.org Location Data. |
Name Origin: |
Named for the composition and the Greek for "broad blade" in allusion to the crystal habit. |
Name Pronunciation: |
Uranospathite + Pronunciation |
| | Uranospathite Image
Images:
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Uranospathite Crystallography Axial Ratios: |
a:b:c =4.2834:1:1.0058 |
Cell Dimensions: |
a = 30.02, b = 7.0084, c = 7.0492, Z = 2; V = 1,483.10 Den(Calc)= 2.53 |
Crystal System: |
Orthorhombic - PyramidalH-M Symbol (mm2) Space Group: Pnn2 |
X Ray Diffraction: |
By Intensity(I/Io): 4.93(1), 7.6(1), 15.22(1), |
Crystal Structure:
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Mouse
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| Physical Properties of Uranospathite Cleavage: |
{001} Perfect, {100} Good, {010} Indistinct |
Color: |
Bluish green, Yellow, Light green. |
Density: |
2.5 |
Habit: |
Bladed - Aggregates of thin lath-like crystals (e.g. kyanite). |
Hardness: |
2.5 - Finger Nail |
Luminescence: |
Fluorescent, Long UV=yellow green. |
Streak: |
yellow white |
| Optical Properties of Uranospathite Gladstone-Dale: |
CI meas= -0.068 (Fair) - where the CI = (1-KPDmeas/KC) |
CI calc= -0.056 (Good) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2008,KPDmeas= 0.2032,KC= 0.1902 Ncalc = 1.48 Optical Data: |
Biaxial (-), a=1.492, b=1.511, g=1.521, bire=0.0290, 2V(Calc)=70, 2V(Meas)=69. |
| Calculated Properties of Uranospathite Electron Density: |
Bulk Density (Electron Density)=2.37 gm/cc |
note: Specific Gravity of Uranospathite =2.53 gm/cc. Fermion Index: |
Fermion Index = 0.0032594993 |
Boson Index = 0.9967405007 Photoelectric: |
PEUranospathite =1,019.39 barns/electron |
U=PEUranospathite x relectron=2,418.64 barns/cc. Radioactivity: |
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GRapi = 3,366,772.45 (Gamma Ray American Petroleum Institute Units)
Uranospathite 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)
9.03 ± 2.26 grams of pure Uranospathite .
Weight of pure Uranospathite in grams (gm) and Calculated Diameter of a Sphere with a Density of 2.53 gm/cc.* | Uranospathite Classification Dana Class: |
40.02a.22.01 (40)Hydrated Phosphates, etc |
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(40.02a)where A++ (B++)2 (XO4) · x(H2O), containing (UO2)++ |
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(40.02a.22)Dana Group |
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Strunz Class: |
08.EB.25 08 - PHOSPHATES, ARSENATES, VANADATES |
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08.E - Uranyl Phosphates and Arsenates |
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08.EB -UO2:RO4 = 1:1 |
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| Other Uranospathite Information 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 Uranospathite : |
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 Uranospathite using: Visit our Advertisers for Uranospathite : A Bijoux Google Search for UranospathiteAdam's Minerals Google Search for Uranospathite Cape Minerals Google Search for Uranospathite Dakota Matrix Minerals Google Search for Uranospathite Excalibur Mineral Corp. Google Search for Uranospathite Exceptional Minerals Google Search for Uranospathite John Betts Fine Minerals Search for Uranospathite McDougall Minerals Google Search for Uranospathite Mineral News Website Link Rock and Mineral Shows Google Search for Uranospathite Weinrich Minerals, Inc. Google Search for Uranospathite Ask about Uranospathite here : Print or Cut-and-Paste your Uranospathite Specimen Label here :
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