Arhbarite (IMA symbol: Arh) is a copper magnesium arsenate mineral with the chemical formula CuMg(AsO)(OH). It is named after its type locality, the Arhbar mine in Ouarzazate Province in Drâa-Tafilalet, Morocco.Arhbarite on mindat.org
References
External links Arhbarite data sheet Arhbarite on the Handbook of Mineralogy