Grahorna Peaks is a cluster of peaks 5 nautical miles (9 km) west of Store Svarthorn Peak

Store Svarthorn Peak

Store Svarthorn Peak is a very prominent black peak rising abruptly at the southwest extremity of Mittlere Petermann Range, in the Wohlthat Mountains of Queen Maud Land. Discovered and given the descriptive name "Grosses Schwarz-Horn" by the German Antarctic Expedition under Ritscher, 1938-39...

 in Westliche Petermann Range

Westliche Petermann Range

Westliche Petermann Range is one of the Petermann Ranges, extending north-south for 16 nautical miles from Mount Hansen to Aurdalen Valley, in the Wohlthat Mountains, Queen Maud Land. Discovered and plotted from air photos by German Antarctic Expedition, 1938–39, and so named by them for its...

, in the Wohlthat Mountains

Wohlthat Mountains

Wohlthat Mountains is a large group of associated mountain features consisting of the Humboldt Mountains, Petermann Ranges, and the Gruber Mountains, located immediately east of the Orvin Mountains in Fimbulheimen in the central Queen Maud Land. Discovered by the Third German Antarctic Expedition ,...

 of Queen Maud Land

Queen Maud Land

Queen Maud Land is a c. 2.7 million-square-kilometre region of Antarctica claimed as a dependent territory by Norway. The territory lies between 20° west and 45° east, between the British Antarctic Territory to the west and the Australian Antarctic Territory to the east. The latitudinal...

. Discovered by the German Antarctic Expedition

New Swabia

New Swabia is a cartographic name sometimes given to an area of Antarctica between 20°E and 10°W in Queen Maud Land, which within Norway is administered as a Norwegian dependent territory under the Antarctic Treaty System...

 under Ritscher, 1938–39, who gave the name "Graue Horner" (gray peaks). The feature was remapped by the Norwegian Antarctic Expedition

Sixth Norwegian Antarctic Expedition

The sixth Norwegian Antarctic Expedition was a scientific expedition to Queen Maud Land, intended as part of Norway's participation in the International Geophysical Year, 1957-58. The crew set sail from Oslo on board two whaling ships, the Polarsirkel and Polarbjørn, on November 10, 1956. They...

, 1956–60, who used the form Grahorna. The Norwegian spelling has been recommended by Advisory Committee on Antarctic Names

Advisory Committee on Antarctic Names

The Advisory Committee on Antarctic Names is an advisory committee of the United States Board on Geographic Names responsible for recommending names for features in Antarctica...

(US-ACAN) to agree with associated features having the same root spelling.