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Tinhosa Grande is an uninhabited islet in São Tomé and Príncipe, located 23 km (14 mi) southwest of the island of Príncipe and 124 km (77 mi) northeast of the island of São Tomé. Together with the smaller islet Tinhosa Pequena, 4 kilometers to its north, it forms the Pedras Tinhosas group. It is 55 metres high, and its area is 20 hectares (49 acres).