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Delvauxite



Delvauxite, also known as borickite, is a yellow to brown to dark brown amorphous mineral, sometimes forming a botryoidal mass. Its chemical formula is CaFe4(PO4,SO4)2OH ⋅ xH2O. It may sometimes form stalactites.

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Found in Bernau, Liege, Belgium and Stredocesky, Czech republic.


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