<prompt> Pedzisa mutsara unotevera: Prior Island chitsuwa chine urefu hwemakiromita 1,9, chiri kumabvazuva kweLamplugh Island, kumahombekombe kweVictoria Land, Antarctica. Chitsuwa chacho chakatanga kunyorwa pamepu uye kunzi na  <response>: British Antarctic Expedition, 190709, pasi paErnest Shackleton. Zvimwe rakatumidzwa zita raGeorge Thurland Prior, Muchengeti weMinerals, British Museum, 190927. 