EntityQ5050693· pop 7· linked from 2 articlesCastor RockSign in to saverock formation in South Georgia and the South Sandwich Islands, United KingdomConnectionsgeographic coordinate systemEntitySouth Georgia and the South Sandwich IslandsEntityCastor and PolluxEntityUnited States Geological SurveyEntitySouth Sandwich IslandsEntityGeographic Names Information SystemEntityVindication IslandEntityUK Antarctic Place-Names CommitteeEntityPollux RockEntityRRS Discovery IIEntityCategories1930 in scienceCastor and PolluxRock formations of South Georgia and the South Sandwich Islands