- Brassite
Brassite is a
mineral with the chemical formula Mg(AsO3OH)·4(H2O). It is found in theCzech Republic . It is white and leaves a white streak. It has perfect cleavage. Its crystals areorthorhombic todipyramidal .External links
* [http://webmineral.com/data/Brassite.shtml webmineral.com]
Wikimedia Foundation. 2010.