Trillingane Nunataks (71°50′S 27°25′E) are three nunataks standing 6 nautical miles (11 km) northeast of Balchen Mountain at the east end of the Sor Rondane Mountains. Mapped by Norwegian cartographers in 1957 from air photos taken by U.S. Navy Operation Highjump, 1946–47, and named Trillingane (the triplets).
This article incorporates public domain material from the United States Geological Survey document "Trillingane Nunataks" (content from the Geographic Names Information System).
References
Trillingane Nunataks Wikipedia(Text) CC BY-SA