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Unnamed (Partially dehydrated Arsenuranospathite)
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About Unnamed (Partially dehydrated Arsenuranospathite)
Formula:
Al(UO2)2(AsO4)2F · ~10H2O
F content is slightly variable (Kolitsch et al., 2019).
Crystal System:
Tetragonal
Unique Identifiers
Mindat ID:
53499
Long-form identifier:
mindat:1:1:53499:2
Chemistry of Unnamed (Partially dehydrated Arsenuranospathite)
Mindat Formula:
Al(UO2)2(AsO4)2F · ~10H2O
F content is slightly variable (Kolitsch et al., 2019).
F content is slightly variable (Kolitsch et al., 2019).
Element Weights:
Crystallography of Unnamed (Partially dehydrated Arsenuranospathite)
Crystal System:
Tetragonal
Cell Parameters:
a = 7.15 Å, b = 7.15 Å, c = 20.52 Å
Ratio:
a:b:c = 1 : 1 : 2.87
Unit Cell V:
1,049.03 Ã
Âģ (Calculated from Unit Cell)
Comment:
Crystal system uncertain. Pseudo(?)tetragonal. Crystal system and space group unknown. Unit-cell data from Walenta (1978). Kolitsch et al. (2019) give a ~ 7.12, c ~ 20.46 Ã
, with a supercell ~ 7.14, c ~ 41.0 Ã
.
First Recorded Occurrence of Unnamed (Partially dehydrated Arsenuranospathite)
Radioactivity
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for Unnamed (Partially dehydrated Arsenuranospathite)
mindat.org URL:
https://www.mindat.org/min-53499.html
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Please feel free to link to this page.
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References for Unnamed (Partially dehydrated Arsenuranospathite)
Reference List:
Walenta, Kurt (1978) Uranospathite and arsenuranospathite. Mineralogical Magazine, 42 (321) 117-128 doi:10.1180/minmag.1978.042.321.18
Chukanov, N. V., MÃķckel, S., Sidorenko, G. A., Zaitsev, V. A. (2009) Arsenuranospathite, Al(UO2)2(AsO4)2F·20H2O: Formula revision and relationships with allied uranyl arsenates and phosphates. Neues Jahrbuch fÞr Mineralogie - Abhandlungen, 185 (3) 305-312 doi:10.1127/0077-7757/2009/0129
Dal Bo, Fabrice, Hatert, FrÃĐdÃĐric, Baijot, Maxime, Philippo, Simon (2015) Crystal structure of arsenuranospathite from Rabejac, LodÃĻve, France. European Journal of Mineralogy, 27 (4) 589-597 doi:10.1127/ejm/2015/0027-2461
Theye, Thomas, Walenta, Kurt, Markl, Gregor (2016) The chemical composition of uranospathite, arsenuranospathite, and associated minerals revisited: the peculiarity of fluorine incorporation in autunite group minerals. Neues Jahrbuch fÞr Mineralogie - Abhandlungen: Journal of Mineralogy and Geoche, 193 (1) 59-68 doi:10.1127/njma/2015/0292
Localities for Unnamed (Partially dehydrated Arsenuranospathite)
Showing 2 localities.
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The Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
â - Click for references and 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).
All localities listed without proper references should be considered as questionable.
Germany | |
| Kolitsch et al. (2019) |
| Walenta (1978) |
Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-WÞrttemberg, Germany