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how were the moeraki boulders formed

These caves are then usually formed by erosion. The Moeraki Boulders were formed during the Paleocene Era as the calcite deposited in the mud on the seafloor. While there is no solid explanation for how the Moeraki Boulders were formed, the most common belief is that they formed on the seabed around 60 million years ago through a process called concretion. Extracts from Wikipedia “The Moeraki Boulders are unusually large and spherical boulders lying along a stretch of Koekohe Beach on the wave-cut Otago coast of New Zealand between Moeraki and Hampden.They occur scattered either as isolated or clusters of boulders within a stretch of beach where they have been protected in a scientific reserve. 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. The amenities were spotless and the managers helpful and very friendly so we were quite happy to stay for a few nights. Lots of people were trying to climb on the boulders without getting their feet wet. There is no real explanation about how Moeraki boulders were formed. Over millions of years the waves eroded the rocks into perfectly round boulders. The Moeraki Boulders started forming over 60 million years ago! The Moeraki Boulders – Located in Koekohe Beach near Moeraki on New Zealand. The town of Moeraki is 45 minutes north of Dunedin and 20 minutes south of Oamaru in Otago in the South Island. So what’s so special about the Moeraki Boulders? "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 Moeraki Boulders. HOW WERE MOERAKI BOULDERS FORMED. According to Maori legend, a canoe was wrecked along the New Zealand coast carrying a cargo of eel baskets, calabashes and kumaras, which petrified into rock when they fell onto the land. Beyond the immediate visual appeal is an interesting geological story. Scattered along the Koekohe Beach they weight several tonnes and can be up to 3 metres in diametre. The rocky shoals that extend seaward from nearby Shag Point (to the south, but not visible from Moeraki Beach) are … As the sedimentary rock layers the boulders formed in are were eroded away, the harder, more resistant concretions were left behind. Well-known on the tourist trail, they are fairly easy to access and seen as being of national importance. Access to them is gained by a small one-way side road, 1 mile north along … Wow, the nerve. Some of the boulders weigh several tonnes and the largest ones can be over 2 metres wide! Moeraki is now most famous for its boulders; mysteriously spherical stones scattered across a beach. The Moeraki Boulders are an amazing geological phenomena formed by thousands of layers of sediment being compressed around a pebble or shell over millions of years… similar to how a pearl is formed. The first interesting thing to me was that I had always thought the boulders were at one point of the beach but it turns out the whole beach is full of what remains of multiple boulders spread over kilometres. To visit the boulders, head to Koekohe Beach, between Moeraki and Hampden on State Highway 1. 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 . 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. The Moeraki boulders date from the Paleocene epoch which translates as the early recent. Moeraki Boulders Facts. The boulders were described in 1850 colonial reports and numerous popular articles since that time. Even now there is huge debate as to how the boulders were actually formed. (The Moeraki Boulders at sunrise) The boulders are one of the most fascinating … These limestone caves were formed by flowing of a calcite solution into the sediment. Boulders 4. How Were the Boulders Formed? 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. The canoe’s cargo of eel pots, kumara and gourds were washed ashore onto the Koekohe Beach. Then accidentally and unfortunately, the canoe crashed. In geological terms that may well be true, but that means that the boulders are at least fifty six million years old. 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. Truly unique and a amazing feature of the Moeraki coastline are these large and spherical stones. cylindrical in shape as in the shots. 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 are the concretions created by the cementation of the Paleocene mudstone of the Moeraki Formation. The calcites in the Moraeki formation diffused into the boulders, instead of a flow. ‘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 patterns on the Moeraki boulders are the remains of canoe’s fishing nets. Treat yourself at the internationally renowned Fleurs Place (opens in new window), an idyllic, rustic and most-charming restaurant right on the waterfront or visit what Moeraki is most synonymous with, The Moeraki Boulders; large, spherical, stones which were formed around 60 million years ago and are strewn along Koekoehe Beach. We really like visiting places similar to Moeraki Boulders. moeraki boulders The Moeraki Boulders are situated on Koekohe Beach at a place named Kumara, midway between Hampden and Moeraki townships in North Otago. Looking like a bag of over-sized marbles spilt along the beach, the Moeraki Boulders are a cute place to stop on the coastal drive south to Dunedin with your Dunedin airport car rental.The tiny town of Hampden is about as unsurprising as you can get, but turn off towards the sea just south of there and within a few hundred metres the road opens to a wide … Tonnes and are up to 3 metres in diametre concretions were left behind as the calcite in! And water moving the individual boulders towards the ocean are these large spherical! Early recent to Maori legend, the boulders weigh several tonnes and up. Is up to 3 metres in diametre early recent for over a century on State Highway 1 are popular. 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