Qualla: Moeraki Boulders https://qualla.com/moeraki-boulders en-us © 2026 Bendyline Mon, 20 Jul 2026 10:21:26 GMT Qualla serial false Qualla support@bendyline.com yes https://qualla.com/_m/p/z/c/q/moeraki-boulders-wp/hero-small.webp Qualla: Moeraki Boulders https://qualla.com/moeraki-boulders Moeraki Boulders: Introduction https://qualla.com/moeraki-boulders/ Photo credit edwin.11, CC BY 2.0. They look like they were placed here. Dozens of grey spheres, some taller than a person, sit on the wet sand of Koekohe Beach as if a giant had abandoned a game of marbles at low tide. The Moeraki Boulders invite explanation, and every culture that has encountered them has offered one. Kai Tahu tradition says they are the cargo of a wrecked voyaging canoe. Geologists say they grew, grain by grain, on a seafloor that no longer exists. Both stories are true in their own way, and both require millions of years or a single catastrophic night to be properly told.

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Image: edwin.11 | CC BY 2.0

]]> Mon, 09 Mar 2026 00:00:00 GMT https://qualla.com/_m/p/z/c/q/moeraki-boulders-wp/pzcq-moeraki-boulders-intro.mp3 0:06 1 full Moeraki Boulders: The Wreck of the Araiteuru https://qualla.com/moeraki-boulders/ Photo credit Hustvedt, CC BY-SA 3.0. For Kai Tahu, the boulders are not geological curiosities but evidence of a specific event. The Araiteuru, a great ocean-going waka, was sailing south along the coast in search of precious greenstone when it foundered near what is now Shag Point, known in Maori as Matakaea. The c...

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Image: Hustvedt | CC BY-SA 3.0

]]> Mon, 09 Mar 2026 00:00:00 GMT https://qualla.com/_m/p/z/c/q/moeraki-boulders-wp/pzcq-moeraki-boulders-the-wreck-of-the-araiteuru.mp3 0:06 2 full Moeraki Boulders: Sixty Million Years in the Making https://qualla.com/moeraki-boulders/ Photo credit Bernard Spragg. NZ from Christchurch, New Zealand, CC0. The geological explanation requires a different kind of patience. During the Paleocene epoch, roughly sixty million years ago, the seafloor where these boulders now sit was covered in marine mud. Calcium carbonate began to crystallize around nuclei in the sediment, growing outwar...

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Image: Bernard Spragg. NZ from Christchurch, New Zealand | CC0

]]> Mon, 09 Mar 2026 00:00:00 GMT https://qualla.com/_m/p/z/c/q/moeraki-boulders-wp/pzcq-moeraki-boulders-sixty-million-years-in-the-making.mp3 0:06 3 full Moeraki Boulders: Emerging from the Cliff https://qualla.com/moeraki-boulders/ Photo credit Pseudopanax at English Wikipedia, Public domain. The boulders did not arrive on the beach. The beach came to them. Coastal erosion has been slowly eating into the mudstone bluffs behind Koekohe Beach, freeing the concretions from the sedimentary rock that enclosed them for tens of millions of years. As the softer mudstone weath...

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Image: Pseudopanax at English Wikipedia | Public domain

]]> Mon, 09 Mar 2026 00:00:00 GMT https://qualla.com/_m/p/z/c/q/moeraki-boulders-wp/pzcq-moeraki-boulders-emerging-from-the-cliff.mp3 0:06 4 full Moeraki Boulders: A Sketch and a Shrinking Collection https://qualla.com/moeraki-boulders/ Photo credit Bernard Spragg. NZ from Christchurch, New Zealand, CC0. In 1848, geologist and politician Walter Mantell sketched Koekohe Beach and its boulders. His drawing, now held in the Alexander Turnbull Library in Wellington, shows considerably more boulders than visitors find today. Some have been broken apart by the sea. Others have been car...

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Image: Bernard Spragg. NZ from Christchurch, New Zealand | CC0

]]> Mon, 09 Mar 2026 00:00:00 GMT https://qualla.com/_m/p/z/c/q/moeraki-boulders-wp/pzcq-moeraki-boulders-a-sketch-and-a-shrinking-collection.mp3 0:06 5 full