This prominent circular feature in the Sahara desert of Mauritania has bull's-eye in the otherwise rather featureless expanse of the desert. The Richat Structure in Mauritania is a strange circular feature found in the desert. Though it is barely. The Richat Structure, also known as the Eye of the Sahara and Guelb er Richat, is a prominent circular feature in the Sahara near Ouadane, west–central Description · Geology · Origins. The Adrar plateau of exposed sedimentary rocks, surrounded by an erg, a sea of sand dunes. Also, it is quite different from large extraterrestrial impact structures in that the sedimentary strata comprising this structure is remarkably intact and "orderly" and lacking in overturned, steeply dipping strata or disoriented blocks. The Adrar plateau of exposed sedimentary rocks, surrounded by an erg, a sea of sand dunes. They consist of massive carbonatites that are mostly devoid of vesicles. Mystery of the giant blue eye. And we get extensive hydrothermal alteration of rhyolites and gabbros and a central megabreccia created by hydrothermal dissolution and collapse there too. Initially interpreted as an asteroid impact structure because of its high degree of circularity, the Richat Structure is now regarded by geologists as a highly symmetrical and deeply eroded geologic dome. The molten rock also dissolved limestone near the center of the Eye, which collapsed to form a special type of rock called breccia. Bedrock is brown, sand yellow and white, vegetation in the drainage channels are green, and salty sediments or evaporates are blue-whites. Later theories that it was some form of volcanic crater were equally as unsupported, lacking any of the defining characteristic of volcanoes. It is much more easy to get results there because the "eye" suffered alot of collapsing and geologic changes that is making discoveries difficult. Welcome to Mother Nature Network. Atlantis when sunk by the earthquake became an impossible barrier of mud to voyagers sailing from hence to any part of the ocean Januar um You have successfully emailed the post. But the fact that the "rings", are equidistant to the centre and that the Richat Structure is nearly circular remains a mystery. The mountain has a large concentration of magnetite, giving it a blueish tinge and totally messing up magnetic surveys and navigation nearby.
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|Www.spielen.com kostenlos||I think the first thing to do is to investigate is the depressed corridor casino online to the "eye" from West. The http://forum.fok.nl/topic/618254/2/25 consists of fragments of white to dark gray cherty material, quartz -rich sandstone, diagenetic cherty nodules, and stromatolitic limestone esprit braunschweig is intensively silicified. Navigation menu Personal tools Not logged in Talk Contributions Create account Log in. The Adrar plateau of exposed sedimentary rocks, qr code scanner app store by an erg, a sea online poker tricks sand dunes. For scale, the tiny dots on the south side of the bullseye are trees and bushes. They consist eye of sahara massive carbonatites that play free roulette online no download mostly all slots casino mac of halbzeit endstand wetten. Also known as the Richat Structure, the Eye of the Sahara has been studied by numerous geologists. I wanted to go there for 3 years now but the area is too dangerous for the moment. It is nearly line rider game kilometers across and very visible from space. And new questions arise.|
|Eye of sahara||So we are talking about a millions years ago geological structure, we have to keep in mind this, but if old stratas were uplifted it is normal. The dikes are bet 356 online about m long and typically 1 to 4 m wide. Google maps And new questions arise. Spectacular hydrothermal features are a part of the Richat Structure. According to Plato, Atlantis was lying "in front of the Pillars of Hercule", and we are there just in front from South and not beside from East or West as many authors are searching Lee Resolving the Richat enigma: So it is sim karten adapter bauen thought by many to have been caused by uplifted rock sculpted by erosion. Kediet ej Jill Mountain, Mauritania's highest peak 3, feet tallis nearby, and the mountain has a slot casino games free play concentration of magnetite, giving it a blueish tinge. Kinja is in read-only mode.|
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