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Columnar basalt
Basalt is associated with great rock columns that are found in many places around the Earth, such as the Organ Pipes near Mt Cargill, Dunedin.
Rights: Peter MacMurchy
Published:09 April 2010Size: 208.05 KBBasalt is associated with great rock columns that are found in many places around the Earth, such as the Organ Pipes near Mt Cargill, Dunedin.
