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Unnamed (Oxidised bassetite)

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Formula:
Fe3+(UO2)2(PO4)2(OH) · 6H2O
Crystal System:
Monoclinic
This page provides mineralogical data about Unnamed (Oxidised bassetite).


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Chemical Properties of Unnamed (Oxidised bassetite)Hide

Formula:
Fe3+(UO2)2(PO4)2(OH) · 6H2O

Crystallography of Unnamed (Oxidised bassetite)Hide

Crystal System:
Monoclinic
Cell Parameters:
a = 6.958(5) Å, b = 6.943(5) Å, c = 21.052(5) Å
β = 90.92(5)°
Ratio:
a:b:c = 1.002 : 1 : 3.032
Unit Cell V:
1,016.88 ų (Calculated from Unit Cell)
Comment:
Symmetry and cell data from Vochten et al. (1984). Pittauerová & Goliáš (2002) give similar cells for natural samples.

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
10.359 (85)
4.9422 (90)
3.4843 (100)
3.3133 (57)
2.2010 (77)

Synonyms of Unnamed (Oxidised bassetite)Hide

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Unnamed (Oxidised bassetite)Hide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Vochten, R., DeGrave, E. & Pelsmaekers, J. (1984): Mineralogical study of bassetite in relation to its oxidation. American Mineralogist, 69, 967-978.
Pittauerová, D. & Goliáš, V. (2002): Weathering of mine wastes after historical silver mining in the Jáchymov ore district (Czech Republic) and migration of uranium. Pp. 157-160 in Kříbek B. & Zeman, J. (eds.): Uranium Deposits: From their genesis to their environmental aspects. Proceedings of the International Workshop organized by the Czech Group of the IAGOD, September 10-11, 2002, Czech Geological Survey, Prague, xx pp. [https://web.natur.cuni.cz/ugmnz/old/docs/Pittauerova_Golias.pdf]

Internet Links for Unnamed (Oxidised bassetite)Hide

Localities for Unnamed (Oxidised bassetite)Hide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (eg from pseudomorphs.)

All localities listed without proper references should be considered as questionable.
Czech Republic
 
  • Karlovy Vary Region
    • Karlovy Vary District
      • Jáchymov
Pittauerová, D. & Goliáš, V. (2002): Weathering of mine wastes after historical silver mining in the Jáchymov ore district (Czech Republic) and migration of uranium. Pp. 157-160 in Kříbek, B. & Zeman, J. (eds.): Uranium Deposits: From their genesis to their environmental aspects. Proceedings of the International Workshop organized by the Czech Group of the IAGOD, September 10-11, 2002, Czech Geological Survey, Prague, xx pp.
 
Mineral and/or Locality  
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