Joubert Rock
Joubert Rock is a rock with a least depth of, lying southwest of Pod Rocks and west-southwest of Millerand Island, in Marguerite Bay, Antarctica. It was charted by the Hydrographic Survey Unit from RRS John Biscoe in 1966, and was named for Arthur B.D. Joubert, third officer of the John Biscoe and officer of the watch when the rock was discovered.