Cleft Island may refer to:
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Cleft Island (Antarctica)
Cleft Island is a small island to the north of the Bølingen Islands, lying southeast of Lichen Island in southern Prydz Bay. The island is split by a deep channel about wide. The island was plotted from air photos taken by the Lars Christense ...
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Cleft Island (Victoria)
Cleft Island, also known as Skull Rock, is a small, rugged, granite island in the Anser group of islands to the south-west of Wilsons Promontory, Victoria, Australia.
The island is within Wilsons Promontory National Park. The surrounding water ...
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