Unnamed (H3O-Al Sulphate)
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Formula:
(H3O)Al(SO4)2
Colour:
white
Crystal System:
Trigonal
Unique Identifiers
Mindat ID:
46729
Long-form identifier:
mindat:1:1:46729:2
Physical Properties of Unnamed (H3O-Al Sulphate)
Colour:
White
Chemistry of Unnamed (H3O-Al Sulphate)
Mindat Formula:
(H3O)Al(SO4)2
Element Weights:
Elements listed:
Crystallography of Unnamed (H3O-Al Sulphate)
Crystal System:
Trigonal
Class (H-M):
3 - Rhombohedral
Space Group:
R3
Cell Parameters:
a = 4.708(6) Å, c = 23.368(8) Å
Ratio:
a:c = 1 : 4.963
Unit Cell V:
448.56 ų (Calculated from Unit Cell)
Comment:
Unit-cell data for synthetic material are very similar: a = 4.711 and c = 23.254 Å (Fischer et al., 1996).
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 (H3O-Al Sulphate)
mindat.org URL:
https://www.mindat.org/min-46729.html
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References for Unnamed (H3O-Al Sulphate)
Reference List:
Localities for Unnamed (H3O-Al Sulphate)
Showing 1 localities.
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The Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
ⓘ - 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 | |
| Witzke et al. (2015) |
