The Roccia Nera (Italian for Black Rock, , ) is a peak of the Breithorn range in the Pennine Alps, on the boundary between the Aosta Valley (northern Italy) and canton of Valais (southern Switzerland). It is the easternmost summit of the Breithorn massif, located east of the Gendarm (or eastern Breithorn Twin). It overlooks the Schwarztor () pass on its east side. References External links Roccia Nera on Summitpost Alpine four-thousanders Mountains of the Alps Mountains of Switzerland Pennine Alps Mountains of Aosta Valley Italy–Switzerland border International mountains of Europe Mountains of Valais