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vredefort crater age

Vredefort Crater cross-section: This cross-section shows the structure of the Vredefort Impact Crater at a time shortly after it was formed.

The rocks of the Witwatersrand Basin, Ventersdorp Lava, Ghaap Dolomite, and Pretoria Subgroup were originally deposited in a nearly horizontal position but were folded and deformed by the impact. Impact cratering: The mineralogical and geochemical evidence. Tales of shooting stars frequently falling in that region seem to be true.

These features were caused by the collision of meteors (consisting of large fragments of asteroids) or Less than ten thousand years old, and with a diameter of 100 m (330 ft) or more. If you would like to participate, you can choose to edit this article, or visit the project page for more information. In 2005, the Vredefort Dome was added to the list of The crater has a diameter of roughly 250–300 km (160–190 mi),The Vredefort crater's age is estimated to be 2.023 billion years (± 4 million years) which places it in the It was originally thought that the crater was formed by a The Vredefort crater site is one of the few multi-ringed The Vredefort dome in the center of the crater is home to three towns: Parys, Vredefort and Koppies. Vredefort crater is part of WikiProject Geology, an attempt at creating a standardized, informative, comprehensive and easy-to-use geology resource. Earth Impact Database Koeberl C. 1997. The Vredefort crater's age is estimated to be 2.023 billion years (± 4 million years) which places it in the Palaeoproterozoic era. Journey to Vredefort Crater. The town was established in 1876 on a farm called Visgat, on the Vredefort crater , the largest and oldest visible bolide impact crater in the world (with a diameter of 300 kilometres (190 mi)). Start This article has been rated as Start-Class on the project's quality scale. It is the second-oldest known crater on Earth, a little less than 300 million years younger than the Suavjärvi crater in Russia. Sudbury crater in Ontario, Canada, clocks in at 81 miles (130 km) wide and 1.85 billion years old, close in age and size to Vredefort crater in South Africa. The EID lists fewer than ten such craters, and the largest in the last 100,000 years (100 ka) is the 4.5 km (2.8 mi) For the Rio Cuarto craters, 2002 research suggests they may actually be From between 10 thousand years to one million years ago, and with a diameter of one km (0.62 mi) or more. The Vredefort crater is the largest verified impact crater on Earth, more than 300 km (186 mi) across when it was formed. The largest two within the last hundred million years have been linked to two extinction events: Bland, Phil A.; de Souza Filho, C. R.; Timothy Jull, A. J.; Kelley, Simon P.; Hough, Robert Michael; Artemieva, N. A.; Pierazzo, E.; Coniglio, J.; Pinotti, Lucio; Evers, V.; Kearsley, Anton; (2002); Schultz, Peter H.; Lianza, Ruben E.; (1992) "Recent grazing impacts on the Earth recorded in the Rio Cuarto crater field, Argentina", Nature 355, pp. The largest two within the last hundred million years have been linked to two extinction events: Chicxulub for the Cretaceous–Paleogene and the Popigai impact for the Eocene–Oligocene extinction event . It is estimated that the age of the crater is 2 02 300 billion years (± 4 million years). It is home to at least 50,000 residents. In: Proceedings, "The Ames structure and similar features", ed. Vredefort is a small farming town in the Free State province of South Africa that used to farm with cattle, peanuts, sorghum, sunflowers and maize. 234–37 (16 January 1992)Zeylik, B. S.; Seytmuratova, E. Yu; (1974); "A meteorite-impact structure in central Kazakhstan and its magmatic-ore controlling role", Rocca, Maximiliano C. L.; Presser, Jaime Leonardo Báez; (2015) Prezzi, Claudia B.; Orgeira, María Julia; Acevedo, Rogelio D.; Ponce, Juan Federico; Martinez, Oscar; Rabassa, Jorge O.; Corbella, Hugo; Vásquez, Carlos; González-Guillot, Mauricio; Subías, Ignacio; (2011);

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vredefort crater age