EntityQ5905116· pop 6· linked from 2 articlesHorrocks BlockSign in to saveoutcrop that is composed mainly of sandstoneConnectionsUnited States Geological SurveyEntityAntarcticaEntityNASAConceptgeographic coordinate systemEntitysandstoneEntityAlexander IslandEntitytransit of VenusEntityJeremiah HorrocksEntityUnited States Department of the InteriorEntityGeographic Names Information SystemEntityUK Antarctic Place-Names CommitteeEntityVenus GlacierEntityBandstone BlockEntityCategoriesRock formations on Alexander Island