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  Alunogen also called feather alum and hair salt is a colourless to white (although often coloured by impurities) fibrous aluminium sulfate mineral often found on the walls of mines and quarries.

Alunogen has the chemical formula: Al2(SO4)3·17H2O.


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This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Alunogen". A list of authors is available in Wikipedia.
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