- Tin Bider crater
Tin Bider ( _ar. تن بدر) is an
impact crater (astrobleme ) inAlgeria .It is 6 km in diameter and the age is estimated to be less than 70
million year s (Cretaceous or younger). The crater is exposed at the surface.External links
* [http://www.unb.ca/passc/ImpactDatabase/images/tin-bider.htm Earth Impact Database]
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