Ball's Pyramid is an uninhabited islet in the Pacific Ocean located 20 kilometres (12 mi; 11 nmi) southeast of Lord Howe Island, between Australia and New Zealand. The steep rocky basalt outcrop is the eroded plug of a shield volcano and caldera that formed 6.4 million years ago.
Ball's Pyramid is an uninhabited islet in the Pacific Ocean located 20 kilometres (12 mi; 11 nmi) southeast of Lord Howe Island, between Australia and New Zealand. The steep rocky basalt outcrop is the eroded plug of a shield volcano and caldera that formed 6.4 million years ago.
Source: Wikipedia "Ball's Pyramid" · CC BY-SA 4.0
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