Prism Ridge

Prism Ridge (73°33′S 94°14′W) is a small ridge with bare rock outcroppings located just north of Haskell Glacier and two nautical miles (3.7 km) south-southwest of Bonnabeau Dome, in the Jones Mountains of Antarctica. Mapped and named by the University of Minnesota-Jones Mountains Party, 1960-61. They found a large block of ice in the shape of a square prism standing as an isolated feature at the south end of this ridge.

 This article incorporates public domain material from the United States Geological Survey document "Prism Ridge" (content from the Geographic Names Information System).