Ostrusha Nunatak (, ‘Nunatak Ostrusha’ \'nu-na-tak o-'stru-sha\) is the rocky hill of elevation 841 m projecting from the ice cap in the northeastern periphery of Sentinel Range in Ellsworth Mountains, Antarctica. It is named after the Thracian mound of Ostrusha in Southern Bulgaria.
Location
Ostrusha Nunatak is located at , which is 16.75 km north-northeast of Mount Mogensen in Gromshin Heights, 12.43 km east-northeast of Mount Weems and 5.27 km south-southeast of Bohot Nunatak. US mapping in 1961.
Maps
Newcomer Glacier. Scale 1:250 000 topographic map. Reston, Virginia: US Geological Survey, 1961. Antarctic Digital Database (ADD). Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR). Since 1993, regularly updated.
Notes
References
Ostrusha Nunatak. SCAR Composite Gazetteer of Antarctica
Bulgarian Antarctic Gazetteer. Antarctic Place-names Commission. (details in Bulgarian, basic data in English)