Aouelloul crater

Aouelloul is an impact crater in Mauritania.^[1]

The crater is exposed, 390 metres (1,280 ft) wide and roughly circular. The rim rises up to 53 metres (174 ft) above the bottom of the crater. Sediments in the crater are approximately 23 metres (75 ft) thick. Its age is estimated to be 3.1 ± 0.3 million years (Pliocene).

Tektite is found around the crater.

References

↑ "Aouelloul". Earth Impact Database. University of New Brunswick. Retrieved 2009-08-12.

Coordinates: 20°14′28″N 12°40′30″W / 20.24111°N 12.67500°W / 20.24111; -12.67500

Impact cratering on Earth • Impact crater

Lists	Worldwide Africa Antarctica Asia Australia Europe North America South America By country

Confirmed ≥20 km diameter	Acraman Amelia Creek Araguainha Beaverhead Boltysh Carswell Charlevoix Chesapeake Bay Chicxulub Clearwater East & West Gosses Bluff Haughton Kamensk Kara Karakul Keurusselkä Lappajärvi Logancha Manicouagan Manson Mistastin Mjølnir Montagnais Morokweng Nördlinger Ries Obolon' Popigai Presqu'île Puchezh-Katunki Rochechouart Saint Martin Shoemaker Siljan Ring Slate Islands Steen River Strangways Sudbury Tookoonooka Tunnunik Vredefort Woodleigh Yarrabubba

Topics	Alvarez hypothesis Breccia Coesite Complex crater Cretaceous–Paleogene boundary Cryptoexplosion Ejecta blanket Impact crater Impact structure Impactite Late Heavy Bombardment Lechatelierite Meteorite Moldavite Ordovician meteor event Planar deformation features Shatter cone Shock metamorphism Shocked quartz Stishovite Suevite Tektite

Research	Baldwin, Ralph Belknap Barringer, Daniel Barringer Medal Chao, Edward C T Dietz, Robert S Hartmann, William K Melosh, H Jay Ryder, Graham Schultz, Peter H Shoemaker, Eugene Earth Impact Database Impact Field Studies Group Lunar and Planetary Institute Traces of Catastrophe

This article is issued from Wikipedia - version of the 3/11/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.