Bismutite
Chilena Mine, El Cuadrón, Garganta de los Montes, Community of Madrid, Spain
Bismutite partially coating crystals of bismuthinite. The Spanish dealer’s label lists “Cortijo Virginia, Escullar, Almeria, Spain,” but there is no such locality in the Mindat database, and that may be an address of a dealer rather than a mineral locality. Moreover, neither bismutite nor bismuthinite have been reported from Almeria. ...
© Norman King