Moeraki Boulders Facts. A spectacular example of boulder septarian concretions, which are as much as 3 meters (9.8 feet) in diameter, are the Moeraki Boulders.These concretions are found eroding out of Paleocene mudstone of the Moeraki Formation exposed along the coast near Moeraki, South Island, New Zealand.They are composed of calcite-cemented mud with septarian veins of calcite and rare … The Moeraki Boulders. Moeraki Boulders These massive, spherical concretions, commonly known to locals as boulders, were formed from around 60 million years ago and can be seen scattered along Koekohe Beach. How Were the Boulders Formed? The primary body of the boulders started to form in the way what was marine mud at those times which were near to the surface of the Paleocene sea floor . The Moeraki Boulders were formed during the Paleocene Era as the calcite deposited in the mud on the seafloor. Big Bro continued, “Well, according to Maori legend, once upon a time the Moeraki Boulders, now considered to be food baskets were gourds and were actually used by ancient people for carrying aboard, using a famous canoe named “Araiteuru”. According to Maori legend, the boulders are what is left of a shipwrecked canoe called the Araiteuru. its a short walk up … The underlaying sand of the boulders was slowly washed away by the wind and water moving the individual boulders towards the ocean. These limestone caves were formed by flowing of a calcite solution into the sediment. The larger boulders are estimated to have formed over a period of 4 million years. The Moeraki boulders date from the Paleocene epoch which translates as the early recent. They are intriguing, visually attractive, and we also enjoy the fact that in our over-informed society, it is still not 100% confirmed how they were formed. It is believed that the main body of the Moeraki boulders was started to form in the marine mud, near the surface of the Paleocene seafloor. Many of the smaller boulders that were around in the 19 th century were taken by individuals who used them to decorate their gardens or tourists who decided to steal them as souvenirs. The Moeraki Boulders also have an explanation rooted in myth. Beyond the immediate visual appeal is an interesting geological story. The amenities were spotless and the managers helpful and very friendly so we were quite happy to stay for a few nights. ‘The Moeraki Boulders, measuring up to three metres in diameter, were in fact formed from ancient sea sediments around 60 million years ago.’ ‘It's a tiny, sleepy little place that's famous for the "Moeraki Boulders".’ ‘It was a bit like a road movie as we went to Queenstown, saw the Moeraki Boulders and some penguins in Timaru.’ The famous Moeraki Boulders lie scattered along Koekohe Beach, 40 kilometres south of Oamaru, in the Otago region of New Zealand. The more spherical boulders were the gourds (which were used to carry water) and the more irregular shaped rocks that can be seen further down the beach were kumura. Even now there is huge debate as to how the boulders were actually formed. Looking for all the world like a giant set of lost marbles, or perfectly round eggs, they are literally hatched out of the mudrock of the coast and then, over a period of time, broken up by the sea. So what’s so special about the Moeraki Boulders? Wow, the nerve. They are formed as a result of erosion, concretion and time. As the sedimentary rock layers the boulders formed in are were eroded away, the harder, more resistant concretions were left behind. Moeraki is now most famous for its boulders; mysteriously spherical stones scattered across a beach. The Moeraki Boulders, which are spherical concretions, are said to be the result of ongoing precipitation of calcite in mudstone over the years. Lots of people were trying to climb on the boulders without getting their feet wet. The Moeraki Boulders – Located in Koekohe Beach near Moeraki on New Zealand. HOW WERE MOERAKI BOULDERS FORMED. After the Araiteuru came into trouble at Shag Point – also know as Matakaea – it’s said that calabashes, kumaras and eel baskets were washed ashore and over time, formed the large boulders you see today. They are big and diameter of a majority range from 1.5 to 2.2 meters. The calcites in the Moraeki formation diffused into the boulders, instead of a flow. There is also the Fishwife Takeaways (set up in a container) as well as Fleur’s Place close by but they were closed while we were there. moeraki boulders The Moeraki Boulders are situated on Koekohe Beach at a place named Kumara, midway between Hampden and Moeraki townships in North Otago. The camp is situated 2.5kms from the main site but soon after setting out we came across these broken examples. The Moeraki Boulders legend and a few other theories A Māori legend: Legend tells us that the boulders are remains of calabash (a gourd-bearing tree), kumara (a sweet potato), and eel baskets that washed ashore when a canoe was shipwrecked. Māori Legend Over millions of years the waves eroded the rocks into perfectly round boulders. There is no real explanation about how Moeraki boulders were formed. Scientists believe that these boulders started to form on the seabed some 60 million years ago. These striking spherical rocks reach over 1 metre in diameter, and have formed a spectacular backdrop to photographs for over a century. The last stop my class made on our field trip was the Moeraki boulders, which are these awesome spherical boulders formed by the coastal environment. They were first formed in ancient sea floor remains about 60 million years ago. There is much debate over how the Moeraki Boulders were formed. We showcase some of the very best photos of the Moeraki Boulders and the surrounding area on our Photos page.. Maori legend tells that the boulders are remains of calabashes, kumaras and eel baskets that washed ashore after the legendary canoe, the Araiteuru was wrecked at … While similar features are found around the world, these boulders are remarkable for their size, up to 2m diameter, and their almost spherical shape. "they cannot be moved off the beach..by erosion they come from out of the cliffs over time..and different sizes..from my shoulders to my knees. The boulders were formed by the cementation of Paleocene mudstone in the Moeraki Formation. In geological terms that may well be true, but that means that the boulders are at least fifty six million years old. The boulders were described in 1850 colonial reports and numerous popular articles since that time. To visit the boulders, head to Koekohe Beach, between Moeraki and Hampden on State Highway 1. 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